Heated non-combustion (HNB) aerosol-generating device and capsule
By optimizing the capsule receiving and air circulation structure of the heating-free aerosol generation device, the problem of insufficient pyrolysis of plant materials is solved, and a more efficient aerosol generation effect is achieved.
Patent Information
- Application Number
- CN202380079738.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-09-19
- Filing Date
- 2023-09-19
- Publication Date
- 2025-08-05
AI Technical Summary
During the use of the existing heating-not-combustable aerosol generation device, there is a problem of insufficient or uneven pyrolysis of the plant materials, resulting in low aerosol generation efficiency.
A heat-free aerosol generation device is designed, including a housing and a cover. The housing defines a capsule receiving cavity. The cover can be connected to the housing in a fixed and releasable manner. It has a seal and a retainer structure to ensure that the capsule is stable in the reception cavity, and can be reliable closure and opening through a magnetic sensor and latch assembly, ensuring the design of the air flow path and improving the aerosol generation efficiency.
By optimizing the capsule receiving and air circulation structure, the aerosol generation efficiency and stability of the aerosol generation device are improved, ensuring sufficient heating of plant materials and avoiding uneven pyrolysis.
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Figure CN120435239A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to heat-not-burn (HNB) aerosol-generating devices and capsules configured to generate aerosols without involving substantial pyrolysis of an aerosol-forming substrate. Background Art
[0002] Some electronic devices are configured to heat the plant material to a temperature sufficient to release the components of the plant material while maintaining the temperature below the ignition point of the plant material to avoid any substantial pyrolysis of the plant material. Such devices may be referred to as aerosol generating devices (e.g., heat-not-burn aerosol generating devices), and the heated plant material may be tobacco. In some cases, the plant material may be introduced directly into the heating chamber of the aerosol generating device. In other cases, the plant material may be pre-packaged in a separate container for ease of insertion into and removal from the aerosol generating device. Summary of the Invention
[0003] At least some example embodiments relate to a heat-not-burn aerosol-generating device.
[0004] In at least one exemplary embodiment, a heat-not-burn aerosol generating device may include: a housing defining a capsule receiving cavity; and a lid fixedly coupled to the housing at a first point and releasably coupled to the housing at a second point different from the first point. The lid may be configured to cover the capsule receiving cavity in a closed position. The lid may include a first retainer and a replaceable mouthpiece that can be coupled to the lid so that air entering the housing and drawn through the capsule receiving cavity is exhausted from the replaceable mouthpiece. The mouthpiece may include a second retainer configured to engage with the first retainer to releasably secure the replaceable mouthpiece to the lid.
[0005] In at least one exemplary embodiment, the first retainer can include a retaining rod and the second retainer can include a clip defining a recess therein. The recess can be configured to receive the retaining rod.
[0006] In at least one exemplary embodiment, the mouthpiece may define a first passage extending through the replaceable mouthpiece from the first mouthpiece end to the second mouthpiece end.
[0007] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further comprise: a seal defining the second opening. The seal may be configured to engage the second mouthpiece end such that the first opening and the second opening are at least partially aligned.
[0008] In at least one exemplary embodiment, a seal includes a first face and a second face.
[0009] In at least one exemplary embodiment, the first surface can contact the second mouthpiece end, and the second surface can include a sloped portion centrally located along the second surface. The sloped portion can be configured to engage the capsule in the capsule receiving cavity when the lid moves from the open position to the closed position, thereby applying force to the capsule and pressing it into the capsule receiving cavity.
[0010] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include a flange located on a surface of the replaceable mouthpiece. The flange may be adjacent to the second mouthpiece end. The flange may be configured to position the replaceable mouthpiece relative to the lid. The first retainer and the second retainer may be configured to couple the replaceable mouthpiece to the lid.
[0011] In at least one exemplary embodiment, the housing may include an outer wall and an inner wall. The outer wall and the inner wall may define an air passage therebetween.
[0012] In at least one exemplary embodiment, the air passageway can extend from the bottom of the housing to a manifold. The manifold can be in fluid communication with the bladder receiving cavity.
[0013] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include: at least one air inlet defined at the bottom of the housing. The at least one air inlet may be in fluid communication with the air passage.
[0014] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include: a magnetic sensor located in the housing.
[0015] In at least one exemplary embodiment, the lid may include a magnet. The magnet may be configured to align with a magnetic sensor located in the housing when the lid is in the closed position.
[0016] In at least one exemplary embodiment, an upper surface of a portion of the housing defining the capsule receiving cavity may be recessed toward the capsule receiving cavity so as to expose a portion of the capsule received in the capsule receiving cavity.
[0017] In at least one exemplary embodiment, the bottom surface of the lid can engage with the engagement surface of the housing when the lid is in the closed position, and the portion of the housing defining the capsule receiving cavity can extend from the level of the engagement surface toward the replaceable mouthpiece when the lid is in the closed position.
[0018] In at least one exemplary embodiment, a portion of the housing defining the capsule receiving cavity may have a mesa shape relative to the engagement surface.
[0019] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include a lid latch assembly. The lid latch assembly may include: a lid latch located on an inner surface of the lid, a latch button located on one side of the housing, a latch button arm extending from the inner surface of the latch button, an inner latch lever pivotally attached to an outer portion of the capsule receiving cavity, and a spring connecting the inner latch lever to the outer portion of the capsule receiving cavity. The inner latch lever may include: a latch arm configured to engage the lid latch when the lid is in a closed position; and a receiving arm perpendicular to the latch arm. The receiving arm may be configured to contact the latch button arm such that: when the latch button is pressed, the latch button arm presses the receiving arm and moves the inner latch lever, causing the latch arm to disengage from the lid latch to open the lid.
[0020] In at least one exemplary embodiment, the lid latch assembly can apply a downward force of approximately 30 Newtons against the capsule in the capsule receiving cavity when the lid is in the closed position.
[0021] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include: a charging connector defined within the housing. At least one air inlet may surround the charging connector.
[0022] In at least one exemplary embodiment, the heat-not-burn aerosol generating device may further include: a grille surrounding the charging connector. The grille may define at least one air inlet.
[0023] In at least one exemplary embodiment, a first end of the balloon receiving cavity may have a first width, a second end of the balloon receiving cavity may have a second width, and the balloon receiving cavity may taper between the first end and the second end.
[0024] In at least one exemplary embodiment, the second end of the balloon receiving cavity may include one or more alignment members. The one or more alignment members may be configured to guide the balloon received by the balloon receiving cavity. The one or more alignment members may have a rib shape. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The various features and advantages of the non-limiting embodiments herein may become more apparent by reviewing the detailed description in conjunction with the accompanying drawings. The drawings are provided for illustrative purposes only and should not be construed as limiting the scope of the claims. Unless otherwise expressly noted, the drawings should not be considered to be drawn to scale. Various dimensions of the drawings may have been exaggerated for clarity.
[0026] Figure 1 is an upper right front perspective view of an exemplary aerosol generating device according to at least one exemplary embodiment.
[0027] Figure 2 yes Figure 1 Lower right front perspective view of an exemplary aerosol generating device shown in .
[0028] Figure 3 yes Figure 1 Bottom view of an exemplary aerosol generating device shown in .
[0029] Figure 4 yes Figure 1 A top view of an exemplary aerosol generating device is shown in FIG.
[0030] Figure 5 yes Figure 1 Upper right front perspective view of an exemplary aerosol generating device shown in , with the lid open.
[0031] Figure 6 yes Figure 5 A rear perspective view of an exemplary aerosol generating device is shown in FIG.
[0032] Figure 7 yes Figure 5 A top view of an exemplary aerosol generating device is shown in FIG.
[0033] Figure 8 It includes cysts Figure 5 Upper right front perspective view of an exemplary aerosol generating device shown in .
[0034] Figure 9 yes Figure 8 A cross-sectional view of an exemplary aerosol generating device is shown in FIG.
[0035] Figure 10 yes Figure 8 A partial front perspective view of an exemplary aerosol generating device is shown in , in which a portion of the housing has been removed.
[0036] Figure 11 is a method for use in an aerosol generating device (e.g., Figure 1 An exploded perspective view of an exemplary capsule connector in an exemplary aerosol generating device.
[0037] Figure 12 yes Figure 11 A top elevation view of an exemplary balloon connector is shown in FIG.
[0038] Figure 13 yes Figure 11 A bottom rear view of an exemplary balloon connector is shown in FIG.
[0039] Figure 14 is a method for use in an aerosol generating device (e.g., Figure 1A top view of an exemplary electrical contact in an exemplary aerosol generating device.
[0040] Figure 15 yes Figure 11 A partial cross-sectional view of an exemplary balloon connector is shown in FIG.
[0041] Figure 16 is a method for use in an aerosol generating device (e.g., Figure 1 Upper right front perspective view of an exemplary replaceable mouthpiece of an exemplary aerosol generating device.
[0042] Figure 17 yes Figure 16 A front view of an exemplary replaceable mouthpiece is shown in FIG.
[0043] Figure 18 yes Figure 16 A first side view of an exemplary replaceable mouthpiece is shown in .
[0044] Figure 19 yes Figure 16 Bottom view of an exemplary replaceable mouthpiece shown in .
[0045] Figure 20 yes Figure 16 A top view of an exemplary replaceable mouthpiece is shown in .
[0046] Figure 21 is an upper right elevation view of another exemplary aerosol generating device according to at least one exemplary embodiment.
[0047] Figure 22 yes Figure 21 A lower right elevation view of an exemplary aerosol generating device is shown.
[0048] Figure 23 yes Figure 21 A top view of an exemplary aerosol-generating device is shown.
[0049] Figure 24 yes Figure 21 An exemplary aerosol-generating device is shown in a top left rear view with the lid open.
[0050] Figure 25 yes Figure 24 A top view of an exemplary aerosol-generating device is shown.
[0051] Figure 26 It is the receiving capsule Figure 24 Upper right elevation view of an exemplary aerosol generating device shown in FIG.
[0052] Figure 27is a method for use in an aerosol generating device (e.g., Figure 21 Upper right elevation view of another exemplary replaceable mouthpiece and exemplary capsule connector in an exemplary aerosol generating device of the present invention.
[0053] Figure 28 yes Figure 27 A front view of an exemplary replaceable mouthpiece is shown.
[0054] Figure 29 yes Figure 27 A side view of an exemplary replaceable mouthpiece is shown in .
[0055] Figure 30 yes Figure 27 Bottom view of an exemplary replaceable mouthpiece shown in .
[0056] Figure 31 yes Figure 27 A top view of an exemplary replaceable mouthpiece is shown in .
[0057] Figure 32 is a method for use in an aerosol generating device (e.g., Figure 1 Exemplary aerosol generating devices and / or Figure 21 Upper left front (i.e., downstream) view of an exemplary capsule in an exemplary aerosol generating device of FIG.
[0058] Figure 33 yes Figure 32 A lower left front (ie, upstream) view of an exemplary balloon is shown in FIG.
[0059] Figure 34 yes Figure 32 An exploded view of an exemplary capsule.
[0060] Figure 35 yes Figure 33 An exploded view of an exemplary capsule.
[0061] Figure 36 According to at least one exemplary embodiment, a method for use with a capsule (e.g., Figure 34 A magnified view of an exemplary heater in a bladder.
[0062] Figure 37 is a method for use with an aerosol generating device (e.g., Figure 1 An exemplary aerosol generating device and / or Figure 21 1. Upper right rear (i.e., downstream) view of another exemplary capsule in an exemplary aerosol generating device of FIG. 1.
[0063] Figure 38 yes Figure 37Upstream end view of an exemplary sac.
[0064] Figure 39 yes Figure 37 Cross-sectional view of an exemplary capsule.
[0065] Figure 40 yes Figure 37 An exploded view of an exemplary capsule.
[0066] Figure 41 According to at least one exemplary embodiment, a method for use with a capsule (e.g., Figure 40 Isolated view of an exemplary heater in a bladder.
[0067] Figure 42 yes Figure 41 A perspective view of a variation of the heater.
[0068] Figure 43 is a method for use in an aerosol generating device (e.g., Figure 1 An exemplary aerosol generating device and / or Figure 21 A downstream perspective view of another exemplary capsule in an exemplary aerosol generating device of FIG.
[0069] Figure 44 is a method for use in an aerosol generating device (e.g., Figure 1 An exemplary aerosol generating device and / or Figure 21 A downstream perspective view of another exemplary capsule in an exemplary aerosol generating device of FIG.
[0070] Figure 45 is a method for use in an aerosol generating device (e.g., Figure 1 An exemplary aerosol generating device and / or Figure 21 A downstream perspective view of another exemplary capsule in an exemplary aerosol generating device of FIG.
[0071] Figure 46 is a method for use in an aerosol generating device (e.g., Figure 1 An exemplary aerosol generating device and / or Figure 21 A downstream perspective view of another exemplary capsule in an exemplary aerosol generating device of FIG.
[0072] Figure 47 is a top left perspective view of an exemplary aerosol-forming substrate in a consolidated form according to at least one exemplary embodiment.
[0073] Figure 48is a top left perspective view of another exemplary aerosol-forming substrate in a consolidated form according to at least one exemplary embodiment.
[0074] Figure 49 is a perspective view of an exemplary aerosol-forming substrate in loose form according to at least one exemplary embodiment.
[0075] Figure 50 is a block diagram of an exemplary aerosol generating device according to at least one exemplary embodiment.
[0076] Figure 51 is a front view of another exemplary aerosol generating device according to at least one exemplary embodiment.
[0077] Figure 52 yes Figure 51 Side view of a first side of an exemplary aerosol generating device.
[0078] Figure 53 yes Figure 51 Side perspective view of a second side of an exemplary aerosol generating device.
[0079] Figure 54 yes Figure 51 A front view of an exemplary aerosol generating device, wherein the housing is transparent to show a portion of the internal structure of the exemplary aerosol generating device.
[0080] Figure 55 yes Figure 51 A front view of an exemplary aerosol generating device of , in which the housing is transparent (for illustrative purposes only) to show a portion of the internal structure of the aerosol generating device, and the lid is in an open position.
[0081] Figure 56 yes Figure 51 FIG. 1 is a top perspective view of an upper portion of an exemplary aerosol generating device of FIG. 1 , with the lid in an open position and the capsule received in the capsule receiving cavity of the housing.
[0082] Figure 57 yes Figure 51 1. A side upper perspective view of an upper portion of an exemplary aerosol generating device of claim 1, with the lid in an open position and the capsule received in the capsule receiving cavity of the housing.
[0083] Figure 58A yes Figure 51 An internal view of a latch assembly portion of an exemplary aerosol generating device.
[0084] Figure 58B yes Figure 51Side view of the upper portion of an exemplary aerosol generating device in a position between an open position and a closed position, wherein, for illustrative purposes only, the housing has been removed and the cover is transparent.
[0085] Figure 58C yes Figure 51 side perspective view of the upper portion of an exemplary aerosol generating device, with the housing partially removed and the cover transparent for illustration purposes only.
[0086] Figure 58D yes Figure 51 A partial cross-sectional perspective view of the upper portion of an exemplary aerosol generating device.
[0087] Figure 59 yes Figure 58A A bottom rear perspective view of an exemplary balloon connector is shown in FIG.
[0088] Figure 60 yes Figure 51 Rear perspective view of an exemplary consumer interface panel of an exemplary aerosol-generating device.
[0089] Figure 61 yes Figure 51 A perspective view of the interior portion of an exemplary aerosol generating device.
[0090] Figure 62 yes Figure 51 A side perspective view of the housing of an exemplary aerosol generating device is shown in FIG.
[0091] Figure 63 yes Figure 62 An enlarged bottom view of a portion of the housing.
[0092] Figure 64 It is along Figure 62 Cross-sectional view of line AB.
[0093] Figure 65 yes Figure 51 A perspective view of another interior portion of an exemplary aerosol generating device is shown in FIG.
[0094] Figure 66 yes Figure 51 A perspective view of another interior portion of an exemplary aerosol generating device is shown in FIG.
[0095] Figure 67 yes Figure 51 An enlarged view of a charging connector assembly of an exemplary aerosol-generating device is shown in FIG.
[0096] Figure 68 yes Figure 67 Exploded view of the charging connector assembly.
[0097] Figure 69 yes Figure 51 FIG. 1 is an enlarged view of the upper portion of an exemplary aerosol generating device with the outer cover housing removed.
[0098] Figure 70 yes Figure 51 A bottom perspective view of an exemplary replaceable mouthpiece of an exemplary aerosol generating device is shown in FIG.
[0099] Figure 71 is a side cross-sectional view of an exemplary replaceable mouthpiece and capsule according to at least one exemplary embodiment, showing Figure 51 Contact between the replaceable mouthpiece and the capsule as the lid of the exemplary aerosol generating device shown in FIG. 1 is moved from an open position to a closed position. DETAILED DESCRIPTION
[0100] Some detailed exemplary embodiments are disclosed herein. However, the specific structural and functional details disclosed herein are merely representative for the purpose of describing the exemplary embodiments. However, the exemplary embodiments may be implemented in many alternative forms and should not be construed as being limited to the exemplary embodiments set forth herein.
[0101] Therefore, while the exemplary embodiments are capable of various modifications and alternative forms, exemplary embodiments thereof are shown by way of example in the drawings and will be described in detail herein. However, it should be understood that there is no intention to limit the exemplary embodiments to the particular forms disclosed, but on the contrary, the exemplary embodiments are intended to cover all modifications, equivalents, and alternatives within the scope of the exemplary embodiments. Like reference numerals represent like elements throughout the description of the figures.
[0102] It should be understood that when an element or layer is referred to as being "on," "connected to," "coupled to," or "overlying" another element or layer, the element or layer may be directly on, connected to, coupled to, or overlying the other element or layer, or there may be intervening elements or layers. Conversely, when an element is referred to as being "directly on," "directly connected to," or "directly coupled to" another element or layer, there are no intervening elements or layers. Throughout this specification, like reference numerals refer to like elements. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0103] It should be understood that although the terms first, second, third, etc. may be used herein to describe various elements, regions, layers, and / or parts, these elements, regions, layers, and / or parts should not be limited by these terms. These terms are only used to distinguish one element, region, layer, or part from another region, layer, or part. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or part discussed below may be referred to as a second element, region, layer, or part.
[0104] For ease of description, spatially related terms (e.g., "below," "beneath," "lower," "above," and "upper," etc.) may be used herein to describe the relationship of one element or feature to another element or feature shown in the drawings. It should be understood that, in addition to the orientations described in the drawings, spatially related terms are intended to include different orientations of the device in use or operation. For example, if the device in the drawings is turned over, an element described as "below" or "below" other elements or features will be oriented as "above" the other elements or features. Thus, the term "below" can include both the orientations of above and below. The device can be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially related descriptors used herein are interpreted accordingly.
[0105] The terms used herein are for the purpose of describing various exemplary embodiments only and are not intended to limit the exemplary embodiments. As used herein, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms as well. It will also be understood that the terms "includes", "including", "comprises", and / or "comprising" specify the presence of the recited features, integers, steps, operations, and / or elements, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or groups thereof.
[0106] When the term "approximately" or "substantially" is used in connection with a numerical value in this specification, it means that the relevant numerical value includes a manufacturing or operating tolerance (e.g., ±10%) around the numerical value. In addition, when the term "approximately" or "substantially" is used in conjunction with a geometric shape, it means that the accuracy of the geometric shape is not required but the degree of freedom of the shape is within the scope of the present disclosure. In addition, regardless of whether a numerical value or shape is modified as "approximately," "substantially," or "substantially," it will be understood that these values and shapes should be interpreted as including a manufacturing or operating tolerance (e.g., ±10%) around the numerical value or shape.
[0107] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the exemplary embodiments belong. It should also be understood that terms (including those defined in commonly used dictionaries) should be interpreted as having a meaning consistent with their meaning in the relevant technical context and will not be interpreted as idealized or overly formal unless expressly defined herein.
[0108] As used herein, "coupled" includes both detachably coupled and permanently coupled. For example, when the elastic layer and the support layer are detachably coupled to each other, the elastic layer and the support layer can be separated when sufficient force is applied.
[0109] Figures 1 to 10 is an illustration of an aerosol generating device 100 (e.g., a heat-not-burn (HNB) aerosol generating device) according to at least one exemplary embodiment. Figure 1 is a top perspective view of the aerosol generating device 100 , with the lid 110 in a closed position. Figure 2 is a bottom perspective view of the aerosol generating device 100 , with the lid 110 in a closed position. Figure 3 is a bottom view of the aerosol generating device 100 , with the lid 110 in a closed position. Figure 4 is a top view of the aerosol generating device 100 , with the lid 110 in a closed position. Figure 5 is another top perspective view of the aerosol generating device 100 , wherein the lid 110 is open. Figure 6 is another top perspective view of the aerosol generating device 100 , wherein the lid 110 is open. Figure 7 is a top view of the aerosol generating device 100 , wherein the lid 110 is open. Figure 8 is another top perspective view of the aerosol generating device 100 , wherein the lid 110 is open and the capsule 200 is received by the capsule receiving cavity 130 . Figure 9 is a cross-sectional view of the aerosol generating device 100 , wherein the lid 110 is open and the capsule 200 is received by the capsule receiving cavity 130 . Figure 10 is a partial perspective view of the aerosol generating device 100 , in which a portion of the housing 120 has been removed to reveal various internal components, the cover 110 is open, and the capsule 200 is received by the capsule receiving cavity 130 .
[0110] As shown, in at least one exemplary embodiment, the aerosol generating device 100 has a generally oval or oblong or pebble shape and a replaceable mouthpiece 190 extending from the body of the aerosol generating device 100. For example, the aerosol generating device 100 may include: a housing 120 defining a capsule receiving cavity 130 (e.g., Figures 5 to 8 100 ); and a lid 110 that is configured to open / close relative to the housing 120 and is capable of being coupled to the replaceable mouthpiece 190. For example, the lid 110 can be fixedly coupled to the housing 120 at a first point 122 and releasably coupled to the housing 120 at a second point 124. The first point 122 of the housing 120 can be located on the first side 102 of the aerosol-generating device 100, while the second point 124 of the housing 120 can be located on the second side 104 of the aerosol-generating device 100. In some cases, the lid 110 can also be referred to as a door.
[0111] The exterior of the housing 120 and / or lid 110 can be formed from the following materials: metal (e.g., aluminum, stainless steel, etc.); aesthetically pleasing, food-contact-grade plastic (e.g., polycarbonate (PC), acrylonitrile butadiene styrene (ABS), liquid crystal polymer (LCP), copolyester plastic, or any other suitable polymer and / or plastic); or any combination thereof. Similarly, the replaceable mouthpiece 190 can be formed from the following materials: metal (e.g., aluminum, stainless steel, etc.); aesthetically pleasing, food-contact-grade plastic (e.g., polycarbonate (PC), acrylonitrile butadiene styrene (ABS), liquid crystal polymer (LCP), copolyester plastic, or any other suitable polymer and / or plastic); and / or plant-based materials (e.g., wood, bamboo, etc.). One or more interior surfaces of the housing 120 and / or lid 110 can be formed from or coated with a high-temperature plastic (e.g., polyetheretherketone (PEEK) or liquid crystal polymer (LCP), etc.). The cover 110 and the housing 120 may be collectively referred to as the body of the aerosol generating device 100 .
[0112] The lid 110 can be fixedly coupled to the housing 120 at a first point 122 by means of a hinge 112 or other similar connector that allows the lid 110 to be moved from an open position (e.g., Figures 5 to 10 shown) moves (e.g., swings and rotates) to a closed position (e.g., Figures 1 to 2 As shown in ). Figure 10 As shown in , the hinge 112 may include a torsion spring 117. In at least one exemplary embodiment, for example, Figures 5 and 6 and Figures 8 to 10As shown in FIG, the housing 120 includes a recess 126 at a first point 122. The recess 126 can be configured to receive a portion of the lid 110, thereby allowing easy and smooth movement of the lid 110 from an open position to a closed position (and vice versa). The recess 126 can have a structure corresponding to the opposing portion of the lid 110. For example, as shown, the recess 126 can include a generally curved portion 127 having a generally concave shape that corresponds to the curvature of the lid 110 having a generally convex shape.
[0113] The lid 110 can be releasably coupled to the housing 120 at a second point 124 by means of a latch 114 or other similar connector that allows the lid 110 to be secured or fastened in a closed position and can be easily released to allow the lid 110 to be moved from the fastened closed position to an open position. In at least one exemplary embodiment, the latch 114 can be coupled to a latch release mechanism 116. The latch release mechanism 116 can be configured to move the latch 114 from a first position or closed position to a second position or open position. For example, Figure 10 As best shown in FIG, the latch 114 can extend downwardly within the housing 120, and the latch release mechanism 116 can be perpendicular to the downward extent of the latch 114. As such, the latch release mechanism 116 is configured to apply pressure to the latch 114. For example, the latch release mechanism 116 can be movable between a first position and a second position. In the first position, the latch release mechanism 116 can be neutral relative to the latch 114. In the second position, the latch release mechanism 116 can apply pressure to the downward extent of the latch 114 to move the latch 114 from a secured or latched closed position to an open position.
[0114] In at least one exemplary embodiment, Figure 10As best shown in FIG, the latch release mechanism 116 is in communication with a latch release button 118 that is configured to activate the latch release mechanism 116 (i.e., to move the latch 114 from a first, closed, or secured position to a second, or pressure-applying position, and to move / return the latch 114 from an open position to a secured, or closed position). In at least one exemplary embodiment, the latch release button 118 is an adult consumer interactive button that is disposed on the second side 104 of the aerosol-generating device 100. For example, when an adult consumer presses the latch release button 118, the latch release mechanism 116 can move from the first, closed, or secured position to the second, or pressure-applying position, to move the latch 114 from the secured, or closed position to the open position. The latch release button 118 can have a substantially circular shape with a central depression or indentation configured to guide pressure applied by the adult consumer, although exemplary embodiments are not limited in this regard. One or more sensors (not shown) configured to detect opening and closing of the lid 110 may be embedded or otherwise disposed within the housing 120 and / or one or more elements therein (e.g., the latch 114, the latch release mechanism 116, the latch release button 118).
[0115] In at least one exemplary embodiment, such as Figure 9 and Figure 10 As best shown in FIG, the housing 120 encloses or houses the latch release mechanism 116, as well as the power source 150 and processing or control circuitry 160. The control circuitry 160 can be hardware including logic circuitry, a hardware / software combination (such as a processor executing software), or a combination thereof. For example, the control circuitry 160 can include, but is not limited to, a central processing unit (CPU), an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable gate array (FPGA), a system on a chip (SoC), a programmable logic unit, a microprocessor, an application specific integrated circuit (ASIC), and the like. In at least one exemplary embodiment, the control circuitry 160 can also include a haptic motor, which can be disposed on one side of the power source 150.
[0116] In at least one exemplary embodiment, the current supply from the power source 150 can be responsive to manual operation (e.g., button activation) or automatic operation (e.g., suction activation). The power source 150 can include one or more batteries (e.g., a rechargeable dual-battery arrangement, a lithium-ion battery, and / or a fuel cell). It should be understood that the shape of the battery (or batteries) used for the power supply can vary. For example, the battery can be cylindrical, prismatic, disc-shaped, a pouch-type battery, or any other variation of battery shape known in the art. In addition, it should be understood that the battery can be any of a variety of types. For example, in one embodiment, the battery can be a rechargeable battery (e.g., a lithium-ion battery). In another embodiment, the battery can be a non-rechargeable battery (e.g., an alkaline battery). In yet another embodiment, the battery can contain silver oxide, carbon zinc, cadmium, nickel, or any other material known in the art. In addition, the battery can include primary and / or secondary batteries. One of ordinary skill in the art will appreciate that various changes can be made to the form and details of the battery without departing from the spirit and scope of the present invention.
[0117] In at least one exemplary embodiment, such as Figures 1 to 2 、 Figure 5 and Figures 8 to 10 As best shown in FIG, the housing 120 includes a consumer interface panel 143 disposed on the second side 104 of the aerosol-generating device 100. For example, the consumer interface panel 143 can be an oval-shaped panel extending along the second side 104 of the aerosol-generating device 100. The consumer interface panel 143 can include a latch release button 118, such as discussed above, as well as a communication screen 140 and / or a power button 142. For example, in at least one exemplary embodiment, the consumer interface panel 143 can include a communication screen 140 disposed between the latch release button 118 and the power button 142. As shown, the latch release button 118 can be disposed toward an upper portion of the aerosol-generating device 100, and the power button 142 can be disposed toward a lower portion of the aerosol-generating device 100. Like the latch release button 118, the power button 142 can also be an adult consumer interaction button. The power button 142 can have a substantially circular shape with a central depression or indentation configured to guide pressure applied by an adult consumer, although exemplary embodiments are not limited thereto. The power button 142 can turn the aerosol generating device 100 on and off. Although only two buttons are shown, it should be understood that more or fewer buttons can be provided depending on the available features and the desired adult consumer interface.
[0118] In at least one exemplary embodiment, the communication screen 140 is an integrated thin film transistor ("TFT") screen. In other exemplary embodiments, the communication screen 140 is an organic light emitting diode ("OLED") or light emitting diode ("LED") screen. The communication screen 140 is configured for adult consumer interaction and may have a generally oblong shape.
[0119] In at least one exemplary embodiment, the housing 120 defines a charging connector or port 170. For example, Figure 2 As best shown in FIG, the charging connector 170 may be defined / disposed in a bottom or second end of the housing 120 distal from the capsule receiving cavity 130. The charging connector 170 may be configured to receive current from an external power source (e.g., via a USB / mini-USB cable) to charge the power source 150 within the aerosol generating device 100. For example, in at least some exemplary embodiments, a device such as Figure 3 As best shown in FIG, the charging connector 170 can be a component that defines a cavity 171 and has a protrusion 175 that is positioned within the cavity 171. In at least one exemplary embodiment, the protrusion 175 does not extend beyond the edge of the cavity 171. In addition, the charging connector 170 can be configured to send and / or receive data to / from another aerosol-generating device (e.g., a heat-not-burn (HNB) aerosol-generating device) and / or other electronic devices (e.g., a phone, tablet, computer, etc.) (e.g., via a USB / mini-USB cable). In at least one embodiment, the aerosol-generating device 100 can alternatively or additionally be configured to wirelessly communicate with such other aerosol-generating devices and / or electronic devices (e.g., via Bluetooth).
[0120] In at least one exemplary embodiment, such as Figure 3 As best shown in FIG, a protective grille 172 is disposed around the charging connector 170. The protective grille 172 can be configured to help reduce or prevent the ingress of debris and / or inadvertent blockage of the incoming airflow. For example, the protective grille 172 can define a plurality of apertures 173 along its length or path. As shown, the protective grille 172 can have an annular form surrounding the charging connector 170. In this regard, the apertures 173 can also be arranged around the charging connector 170 (e.g., in a series arrangement). Each aperture 173 can have an oval or circular shape, but is not limited thereto. In at least one exemplary embodiment, the protective grille 172 can comprise an approved food contact material. For example, the protective grille 172 can comprise plastic, metal (e.g., stainless steel, aluminum), or any combination thereof. In at least one exemplary embodiment, the surface of the protective grille 172 can be coated with, for example, a thin layer of plastic, and / or be anodized.
[0121] The apertures 173 in the protective grille 172 can serve as an inlet for air drawn into the aerosol-generating device 100. During operation of the aerosol-generating device 100, ambient air entering through the apertures 173 in the protective grille 172 around the charging connector 170 will converge to form a combined flow that then travels to the capsule 200. For example, the apertures 173 can be in fluid communication with the capsule-receiving cavity 130. In at least one exemplary embodiment, air can be drawn out of the apertures 173 and through the capsule-receiving cavity 130. For example, air can be drawn through the capsule 200 received by the capsule-receiving cavity 130 and discharged from the replaceable mouthpiece 190.
[0122] The capsule 200 (e.g., Figure 8 ) can have various forms and configurations. For example, the capsule 200 can have a Figures 32 to 46 In particular, in at least one exemplary embodiment, the capsule 200 may be combined with Figures 37 to 41 The capsule 1300 is the same as described in FIG. Figures 37 to 41 , capsule 1300 has a housing configured to house an aerosol-forming substrate (e.g., Figure 48 The aerosol-forming substrate 1860′ in the housing and the heater are provided, wherein the downstream portion of the housing may be in the form of a first end cap 1310 (e.g., a downstream cap), and the upstream portion of the housing may be in the form of a second end cap 1320 (e.g., an upstream cap, a connector cap). The main body of the housing may be in the form of a cover 1330 (e.g., a shell, a cartridge).
[0123] like Figures 37 and 38 As shown in FIG, first end cap 1310 defines a first opening 1312, and second end cap 1320 defines a second opening 1322. In at least one exemplary embodiment, first opening 1312 is in the form of a series of outlet openings (e.g., nine outlet openings), and second opening 1322 is in the form of a series of inlet openings (e.g., eight inlets). In addition, second end cap 1320 may expose heater 1340 (e.g., Figure 41 ) and a first end 1342 and a second end 1346. As shown, the second opening 1322 may be located between the exposed portions of the first end 1342 and the second end 1346. The first end cap 1310 and / or the second end cap 1320 may be transparent so as to function as a window configured to allow viewing of the contents / components within the capsule 1300 (e.g., an aerosol-forming substrate and / or a heater).
[0124] Reference Figure 39, the middle portion 1344 of the heater 1340 is an inner section configured to heat the aerosol-forming substrate within the capsule 1300. The first end 1342 and the second end 1346 of the heater 1340 are outer sections configured to establish an electrical connection with a power source (e.g., an electrical connection with the power source 150 via the electrical contacts 152a and 152b).
[0125] In addition to the second opening 1322, the second end cap 1320 further defines an alignment recess 1326 and an inlet recess 1328. The alignment recess 1326 and the inlet recess 1328 can be viewed as a multi-stage arrangement, wherein the base / inner end surface of the alignment recess 1326 (which exposes the first end 1342 and the second end 1346) can be viewed as being at one level, while the base / inner end surface of the inlet recess 1328 (or the grating-like surface of the second opening 1322) can be viewed as being at another level. The alignment recess 1326 is configured to facilitate positioning of the capsule 1300 during insertion into the device body of the aerosol generating device. In at least one exemplary embodiment, the alignment recess 1326 has an inclined sidewall that tapers inwardly toward the inlet recess 1328. With the inclined sidewall, the alignment recess 1326 can more easily and quickly couple with a corresponding engagement member of the device body. For example, when received within the capsule receiving cavity 130 of the aerosol generating device 100, the alignment recess 1326 of the capsule 1300 may engage the inclined surface 176 of the capsule connector 132, and the inlet recess 1328 of the capsule 1300 may engage the capsule seal 202 (e.g., Figure 12 As a result, the capsule 1300 may be properly loaded and aligned within the device body of the aerosol generating device in a relatively consistent manner.
[0126] Reference Figure 40, first end cap 1310 includes a first sealing ridge 1314, while second end cap 1320 includes a second sealing ridge 1324. In at least one exemplary embodiment, first sealing ridge 1314 is in the form of a series of ribs (e.g., four ribs), while second sealing ridge 1324 is in the form of a series of ribs (e.g., four ribs). In at least one exemplary embodiment, the ribs in each series can have different heights to ensure desired contact with cover 1330. When bladder 1300 is assembled, first sealing ridge 1314 of first end cap 1310 and second sealing ridge 1324 of second end cap 1320 are configured to interface with the inner surface of cover 1330 (e.g., via an interference fit) to provide an airtight seal. As a result, when air is directed to the capsule 1300 during operation of the aerosol-generating device, the air will enter the capsule 1300 via the inlet recess 1328 and the second opening 1322 in the second end cap 1320 (rather than entering the capsule 1300 via the gap between the second end cap 1320 and the cover 1330, wherein such air may flow substantially only along the inner surface of the cover 1330 so as to primarily bypass the aerosol-forming substrate and / or the intermediate portion 1344 of the heater 1340). Similarly, with appropriate sealing, aerosol generated within the chamber of the capsule 1300 will be drawn out through the first opening 1312 in the first end cap 1310 (rather than leaking through the gap between the first end cap 1310 and the cover 1330).
[0127] Reference Figure 41 , the heater 1340 includes a first end 1342, a middle portion 1344, and a second end 1346. The middle portion 1344 of the heater 1340 can have a planar and winding form similar to a compression oscillation or a zigzag shape, which has a plurality of parallel segments (e.g., eight to sixteen parallel segments). However, it should be understood that other forms of the middle portion 1344 of the heater 1340 are also possible (e.g., a spiral form, a flower-like form). The end of each of the first end 1342 and the second end 1346 can be oriented orthogonally to the plane of the middle portion 1344. Each of the first end 1342 and the second end 1346 can also include a segment having a lateral J-shape. As a result, the first end 1342 and the second end 1346 can be relatively firmly embedded in the second end cap 1320 while providing a pair of electrical contact surfaces.
[0128] The above discussion should be understood as a non-limiting introduction to the capsule 200, which, as described above, can be identical to the capsule 1300. Consequently, the insertion and mechanical / electrical engagement of the capsule 200 within the aerosol generating device 100 can be discussed with reference to the specific details of the capsule 1300. Further details and alternatives regarding the capsule 1300 are also discussed subsequently herein.
[0129] In at least one exemplary embodiment, such as Figure 10 As best shown, the housing 120 surrounds or houses an air hose 180. The air hose 180 can extend between the capsule receiving cavity 130 and one or more air inlets or apertures 173, and / or physically connect the capsule receiving cavity 130 and one or more air inlets or apertures 173 (via an air inlet connector 184). An air channel assembly 181 can also be provided as an intermediary between the air hose 180 and the apertures 173. In this case, the air channel assembly 181 can be configured to direct incoming airflow (drawn through the apertures 173) to the air hose 180. In at least one exemplary embodiment, the air channel assembly 181 includes an airflow restrictor configured to provide optional control of airflow through the aerosol generating device 100. In at least one exemplary embodiment, one or more flow sensors 185 can be disposed within or along the air channel assembly 181 and / or along the air hose 180. In at least one exemplary embodiment, one or more flow sensors 185 include a microelectromechanical system (MEMS) flow or pressure sensor, or another type of sensor configured to measure air flow, such as a hot wire anemometer. In at least one exemplary embodiment, one or more flow sensors 185 may include a pressure sensor (such as a capacitive pressure sensor) configured to measure negative pressure during a puff event. In at least one exemplary embodiment, one or more sensors 185 may be omitted from air channel assembly 181.
[0130] In at least one exemplary embodiment, housing 120 encloses a balloon connector 132. Furthermore, in some cases, balloon connector 132 can be mounted or otherwise secured to a printed circuit board (PCB) within housing 120. In at least one exemplary embodiment, balloon connector 132 defines a balloon receiving cavity 130. Figures 11 to 15 is an illustration of a balloon connector 132 according to at least one exemplary embodiment.
[0131] In at least one exemplary embodiment, the balloon connector 132 includes a body or housing 134 that defines a balloon receiving cavity 130. In at least one exemplary embodiment, such as Figure 13As best shown in FIG, the body 134 includes an air inlet connector 184. The air inlet connector 184 can be configured to couple to one end of the air hose 180. In at least one exemplary embodiment, the body 134 includes one or more couplers or mounting brackets 135, 136 that are configured to couple the bladder connector 132 to the housing 120 and / or to components within the housing. The first coupler or mounting bracket 136 can include, for example, one or more wing or lug portions 137 and a coupler receiving opening 138 (e.g., a mounting boss). The coupler receiving opening 138 can be configured to receive one or more corresponding couplers of the housing 120 (e.g., a mounting boss). Figure 15 14. The second coupler or mounting bracket 135 may include, for example, one or more wing or lug portions 141 and a coupler receiving opening 139. The coupler receiving opening 139 may be configured to receive one or more corresponding couplers of the lid 110. For example, the coupler receiving opening 139 may be configured to receive a post 115 defined on an inner surface of the lid 110. Specifically, a switch (e.g., a push button switch) may be positioned within the connector receiving opening 139 so as to be depressed by the post 115 when the lid 110 is closed and released when the lid 110 is opened. As a result, a lid open / close detection method may be provided.
[0132] In at least one exemplary embodiment, the capsule connector 132 includes one or more electrical connectors or contacts 152A, 152B. For example, as shown, the capsule connector 132 may include a first electrical contact 152A and a second electrical contact 152B. As shown, the first electrical contact 152A may be in the form of three contact members. Similarly, the second electrical contact 152B may also be in the form of three contact members. The electrical contacts 152A, 152B are configured to apply an electrical current or other electrical signal to the capsule 200 received by the capsule receiving cavity 130. In at least one exemplary embodiment, the electrical contacts 152A, 152B may be in electrical communication with the power source 150 and / or the control circuit 160 disposed within the housing 120. The electrical contacts 152A, 152B may be formed of copper or a copper alloy (e.g., copper-titanium), and in at least one exemplary embodiment, the electrical contacts 152A, 152B may be gold-plated.
[0133] In at least one exemplary embodiment, Figure 14As best shown in , each contact member of electrical contacts 152A, 152B can be one of two types: contact member 152' or contact member 152". For example, electrical contact 152A can include a combination of contact members 152' and contact members 152". As shown, electrical contact 152A can include: contact member 152' between a pair of contact members 152'. In another example, electrical contact 152A can include: contact member 152' between a pair of contact members 152". Alternatively, electrical contact 152A can include: multiple ones of one of contact members 152' or contact member 152" (e.g., the same contact member) instead of two types of contact members.
[0134] Similarly, electrical contact 152B may include a combination of contact members 152' and contact members 152". As shown, electrical contact 152B may include a contact member 152" between a pair of contact members 152'. In another example, electrical contact 152B may include a contact member 152' between a pair of contact members 152". Alternatively, electrical contact 152B may include a plurality of one of contact members 152' or contact members 152" (e.g., the same contact member) rather than two types of contact members.
[0135] Each of the contacts 152', 152" includes a base 154A, 154B, respectively. In at least one exemplary embodiment, each of the contact members 152', 152" has a terminal or solder joint 162A, 162B, respectively. As shown, the solder joint 162A of the contact member 152' can be aligned with (e.g., coaxial with) the base 154A. In contrast, the solder joint 162B of the contact member 152" can be laterally shifted / offset relative to the base 154B so as to not be aligned with the base 154B while extending parallel to the base 154B. As a result, the alternating arrangement of the contact members 152', 152" can provide staggered positioning of the solder joints 162A, 162B for the electrical contacts 152A, 152B (e.g., Figures 13 and 14 In one exemplary embodiment, the solder joints 162A, 162B are configured to engage corresponding holes in a printed circuit board within the housing 120. As a result, the solder joints 162A, 162B can establish a mechanical and electrical connection between the contact members 152′, 152″ (which form the electrical contacts 152A, 152B) and the power source 150 and / or control circuitry 160 disposed within the housing 120.
[0136] In at least one exemplary embodiment, each of the contact members 152′, 152″ (of the electrical contacts 152A, 152B) includes a continuous spring feature 156A, 156B extending from each base 154A, 154B. The continuous spring features 156A, 156B can have a planar, coiled form. The continuous spring features 156, 156B are movable between a first compressed position and a second extended position (e.g., in a perpendicular direction relative to each base 154A, 154B).
[0137] In at least one exemplary embodiment, each of the contact members 152′, 152″ (of the electrical contacts 152A, 152B) includes a contact pin or contact surface 158A, 158B extending from the respective continuous spring feature 156A, 156B. For example, the contact surfaces 158A, 158B extend from the respective continuous spring features 156A, 156B at an end away from the base 154A, 154B. The contact surfaces 158A, 158B can extend from the respective continuous spring features 156A, 156B and into the capsule receiving cavity 130 so that the contact surface 158B can contact the capsule 200 in the capsule receiving cavity (for example, via ends of the capsule 200 similar to the first end 1342 and the second end 1346 of the capsule 1300).
[0138] In this manner, the contact surfaces 158A, 158B are spring-loaded to enhance engagement with the balloon 200. For example, the contact surfaces 158A, 158B may extend a first amount into the balloon receiving cavity 130 when in use and a second amount when not in use. The first amount may be less than the second amount. For example, when in use, because the continuous spring features 156A, 156B are in a compressed or loaded state, the contact surfaces 158A, 158B may extend approximately 0.20 mm (i.e., the first amount) into the balloon receiving cavity 130. On the other hand, when not in use, because the continuous spring features 156A, 156B are in an uncompressed or unloaded state, the contact surfaces 158A, 158B may extend approximately 0.90 mm (i.e., the second amount) into the balloon receiving cavity 130. In this manner, in at least one exemplary embodiment, electrical contacts 152A, 152B are configured such that a connection with capsule 200 is not established until capsule 200 is fully inserted into capsule-receiving cavity 130 .
[0139] In at least one exemplary embodiment, Figure 11 As best shown in FIG. 1 , each of the electrical contacts 152A, 152B may be formed by a combination of both a contact member 152′ and a contact member 152″ (eg, Figure 14). For example, electrical contact 152A may include: a contact member 152" between a pair of contact members 152'. Similarly, electrical contact 152B may include: a contact member 152" between a pair of contact members 152'. Although electrical contacts 152A, 152B are shown as each including three contact members, it should be understood that exemplary embodiments are not limited to this. Specifically, in other cases, each of electrical contacts 152A, 152B may include more (e.g., each including four contact members) or fewer (e.g., each including one to two contact members) than the three contact members shown in the drawings. Because the contact members 152′, 152″ of the electrical contacts 152A, 152B are separate structures configured to allow independent mechanical / electrical engagement, an improved electrical connection can be established between the electrical contacts 152A, 152B and the capsule 200 (via ends of the capsule 200 similar to the first end 1342 and the second end 1346 of the capsule 1300). Notably, a more reliable and flexible connection to the power source 150 and / or the control circuit 160 can be provided by the separate component structures of the electrical contacts 152A, 152B.
[0140] In at least one exemplary embodiment, the control / heating method and associated circuitry and electrical contacts (e.g., a capsule connector 132 including one or more electrical connectors or contacts 152A, 152B) may be as described in: U.S. Application No. 17 / 151,375 (Atty. Dkt. No. 24000NV-000668-US), filed on January 18, 2021, entitled “Heat-Not-Burn (HNB) Aerosol-Generating Devices Including Energy Based Heater Control, And Methods Of Controlling A Heater”; and U.S. Application No. 17 / 151,375 (Atty. Dkt. No. 24000NV-000668-US), filed on January 18, 2021, entitled “Heat-Not-Burn (HNB) Aerosol-Generating Devices Including Energy Based Heater Control, And Methods Of Controlling A Heater”. No. 17 / 151,409 (Atty. Dkt. No. 24000NV-000670-US), the entire contents of which are incorporated herein by reference.
[0141] The capsule 200 is loaded into the aerosol generating device 100 by initially inserting the capsule 200 into the capsule receiving cavity 130 defined by the capsule connector 132. In at least one exemplary embodiment, the capsule 200 makes contact (e.g., fully contacts) with the electrical contacts 152A, 152B within the capsule receiving cavity 130 only when a force (e.g., a downward / inward force) is applied to the capsule 200. In at least one exemplary embodiment, the force is applied to the capsule 200 by closing and / or latching the lid 110. In other exemplary embodiments, the force is applied to the capsule 200 by an adult consumer. In other exemplary embodiments, the force is applied by a combination of pressure applied by the adult consumer and closing and / or latching the lid 110. For example, in each case, the force is applied until resistance is felt and / or a click is heard, indicating that the capsule 200 is fully engaged in the capsule receiving cavity 130.
[0142] The underside of the lid 110 can include an impact / engagement member or surface 113 configured to engage the capsule 200 when the lid 110 is pivoted to transition to the closed position. The impact / engagement member or surface 113 of the lid 110 can include a recess (e.g., corresponding to the size and shape of the capsule 200) and / or a resilient material to enhance engagement with the capsule 200, thereby providing a desired seal. When the capsule 200 is inserted into the capsule-receiving cavity 130, the weight of the capsule 200 itself may not be sufficient to compress the electrical contacts 152A, 152B (e.g., at least not to any significant extent). As a result, the capsule 200 may simply rest on the exposed pins of the electrical contacts 152A, 152B (e.g., the contact surfaces 158A, 158B of the contact members 152′ / 152″) without any compression (or any significant compression) of the electrical contacts 152A, 152B. Furthermore, when the lid 110 is pivoted to transition to the closed position, the weight of the lid 110 itself may not compress the electrical contacts 152A, 152B to any significant extent, but may simply rest on the capsule 200 in the intermediate, partially open / closed position. In this case, the intentional action of closing the lid 110 (e.g., a downward force) will result in the impact / contact of the lid 110. The engaging member or surface 113 presses downwardly on the capsule 200 to provide the desired seal and also causes the capsule 200 to compress and thereby fully engage the electrical contacts 152A, 152B. Furthermore, the complete closing of the lid 110 will result in engagement with the latch 114, which will maintain the closed position and the desired mechanical / electrical engagement with the capsule 200 until released (e.g., via the latch release button 118). The force required to close the lid 110 can help ensure and / or improve the air / aerosol seal and help provide a more stable electrical connection and improved device and thermal efficiency and battery life by reducing or eliminating premature power consumption and / or parasitic heating of the capsule 200.
[0143] In at least one exemplary embodiment, for example, Figure 11As best shown in FIG, the capsule receiving cavity 130 includes a first end or top end 166A and a second end or bottom end 166D distal from the first end 166A. For example, the contact surfaces 158A and 158B may extend through the second end 166D of the capsule receiving cavity 130. When the lid 110 is in the closed position, the first end 166A may communicate with the lid 110 and / or the replaceable mouthpiece 190. In at least one exemplary embodiment, the first end 166A has a first width, and the second end 166D has a second width. The first width may be greater than the second width. For example, in at least one exemplary embodiment, when the capsule 200 has a cross-sectional dimension of approximately 6.0 mm x 12.4 mm, the first cross-sectional dimension of the capsule receiving cavity 130 at the first end 166A may be approximately 7.2 mm x 13.6 mm, and the second cross-sectional dimension of the capsule receiving cavity 130 at the second end 166D may be approximately 6.2 mm x 12.6 mm. In this manner, in at least one exemplary embodiment, the balloon receiving cavity 130 can be tapered (e.g., the width / lateral dimension decreases by approximately 5-15%) between the first end 166A and the second end 166D, such that the balloon receiving cavity 130 is configured to guide the balloon 200 into position. The tapered configuration can also improve moldability and provide a thin air layer around the balloon 200 during use of the device 200 (e.g., for thermal insulation).
[0144] In at least one exemplary embodiment, for example, Figure 12 and Figure 15 As best shown in FIG, bottom end 166D of balloon receiving cavity 130 includes balloon seal 202. When balloon 200 is seated within balloon receiving cavity 130, balloon seal 202 is configured to mate with an inlet recess of balloon 200 (e.g., an inlet recess of balloon 200 similar to inlet recess 1328 of balloon 1300). Balloon seal 202 can be configured to help ensure and / or improve an air / aerosol seal between balloon 200 and balloon connector 132 such that all (or substantially all) air received via air inlet connection 184 is directed into balloon 200. In at least one exemplary embodiment, balloon seal 202 can be a silicone seal.
[0145] In at least one exemplary embodiment, the bottom end 166D of the capsule receiving cavity 130 includes one or more alignment features configured to help ensure proper alignment between the capsule 200 and the electrical contacts 152A, 152B. Figure 12 and Figure 13As best shown in FIG, one or more alignment members may include one or more flat surfaces 174 and / or one or more inclined surfaces 176. The one or more flat surfaces 174 may provide a hard stop for the capsule 200, and the electrical contacts 152A, 152B may extend through the one or more flat surfaces 174. As shown, a pair of flat surfaces 174 may be provided, with the capsule seal 202 disposed between the flat surfaces 174. The one or more inclined surfaces 176 may include one or more 15° draft surfaces (e.g., approximately 0.05 mm less than the equivalent profile on the capsule 200) extending downward from the one or more flat surfaces 174 to a peripheral depth 177, which is the deepest depth or bottom of the capsule receiving cavity 130. In at least one exemplary embodiment, the alignment members may resemble a pair of platforms, with the inclined surfaces 176 (e.g., a ramp) ascending from the peripheral depth 177 to the flat surfaces 174. Furthermore, in some cases, three inclined surfaces 176 may lead to each flat surface 174.
[0146] The distal / upstream end of the capsule 200 may have a shape corresponding to one or more alignment features formed within the capsule-receiving cavity 130. As a result, the capsule 200 may be properly aligned in a relatively simple and consistent manner when loaded within the aerosol-generating device 100. When the capsule 200 is inserted into the capsule-receiving cavity 130, the ends of the capsule 200 (which may be similar to the first end 1342 and the second end 1346 of the capsule 1300) may initially rest against the electrical contacts 152A, 152B. A downward / inward force on the capsule 200 (e.g., via the closing of the lid 110) will push the capsule 200 downward / inward, thereby compressing the electrical contacts 152A, 152B (e.g., via the spring features 156A, 156B of the contact members 152′, 152″) and, therefore, retracting into the capsule connector 132. As a result, the ends of the capsule 200 (which may be similar to the first end 1342 and the second end 1346 of the capsule 1300) may also contact the capsule receiving cavity 132 when pressed against the electrical contacts 152A, 152B. 0. In addition, the alignment recess of the capsule 200 (which can be similar to the alignment recess 1326 of the capsule 1300) can contact or otherwise be adjacent to the inclined surface 176 of the alignment member in the capsule receiving cavity 130. In addition, the inlet recess of the capsule 200 (which can be similar to the inlet recess 1328 of the capsule 1300) can receive the capsule seal 202 for elastic engagement. In this case, a relatively tight fit can be established with the capsule 200, and thus a secure electrical connection and a desired seal can be established.
[0147] Figures 16 to 20is an illustration of a replaceable mouthpiece 190. In at least one exemplary embodiment, replaceable mouthpiece 190 includes a first end 192 and a second end 194 distal from first end 192. In at least one exemplary embodiment, replaceable mouthpiece 190 can have a tapered shape between first end 192 and second end 194. For example, the diameter or average length / width dimension of first end 192 can be smaller than the diameter or average length / width dimension of second end 194. Towards first end 192, the taper can have a slight inward curvature 191 configured to receive the lips of an adult consumer and enhance comfort and experience.
[0148] The first end 192 can have a rectangular or oval shape and can include one or more outlets 196. For example, as shown, the first end 192 can include four outlets 196 so that four or more different areas or quadrants of the oral cavity of an adult consumer can be engaged during use of the aerosol generating device 100. The second end 194 can be coupled to the lid 110. For example, in at least one exemplary embodiment, the second end 194 includes a flange 197, one or more ridges 195, and one or more coupling structures 198. The flange 197 can include a recessed portion 193, and in at least one exemplary embodiment, the one or more ridges 195 can extend perpendicularly (or substantially perpendicularly) from the recessed portion 193. In other exemplary embodiments, the one or more ridges 195 can extend perpendicularly (or substantially perpendicularly) from a major surface of the flange 197. The flange 197 and the one or more ridges 195 can be configured to position or align the replaceable mouthpiece 190 relative to the lid 110. The one or more coupling structures 198 can be configured to couple the replaceable mouthpiece 190 to the lid 110. One or more coupling structures 198 can be bubble-shaped or protruding couplers. For example, as shown, the replaceable mouthpiece 190 can include four bubble-shaped or protruding couplers, wherein two couplers are provided along each major length of the second end 194 of the replaceable mouthpiece 190.
[0149] In at least one exemplary embodiment, the replaceable mouthpiece 190 can be inserted through the opening 111 of the lid 110, which is configured to receive and secure (e.g., via a snap-fit arrangement) the second end 194 of the replaceable mouthpiece 190. Figure 1 、 Figure 6 and Figure 9As best shown in FIG, when assembled with the aerosol generating device 100, the flange 197, the one or more ridges 195 and the one or more coupling structures 198 are covered by the cover 110. For example, once the aerosol generating device 100 is assembled, only the tapered portion and the first end 192 of the replaceable mouthpiece 190 may be visible. In addition, as a result of the mating features (e.g., the coupling structure 198), confirmatory feedback (e.g., an audible click) may be provided when the replaceable mouthpiece 190 is properly engaged with the cover 110.
[0150] Figures 21 to 26 is an illustration of another aerosol generating device 500 (e.g., a heat-not-burn (HNB) aerosol generating device) according to at least one exemplary embodiment. The aerosol generating device 500 is identical to the aerosol generating device 100 except that the aerosol generating device 500 includes a cylindrical mouthpiece 590. For example, Figure 21 is a top perspective view of the aerosol generating device 500 , with the lid 110 closed. Figure 22 is a bottom perspective view of the aerosol generating device 500 , with the lid 110 closed. Figure 23 is a top view of the aerosol generating device 500 , with the lid 110 closed. Figure 24 is another top perspective view of the aerosol generating device 500 , wherein the lid 110 is opened. Figure 25 is a top view of the aerosol generating device 500 , wherein the lid 110 is opened. Figure 26 is another top perspective view of the aerosol generating device 500 , wherein the cover 110 is opened and the capsule 200 is received by the capsule receiving cavity 130 .
[0151] Figures 27 to 31is an illustration of a replaceable mouthpiece 590. In at least one exemplary embodiment, the replaceable mouthpiece 590 includes a first end 592 and a second end 594 distal to the first end 592. Unlike the replaceable mouthpiece 190, the first end 592 of the replaceable mouthpiece 590 can have a substantially cylindrical shape. While only two shapes are shown, those skilled in the art will appreciate that the first ends 192, 592 of the replaceable mouthpieces 190, 590 can have a variety of other configurations. The second end 594 of the replaceable mouthpiece 590 can have the same or a similar shape as the second end 194 of the replaceable mouthpiece 190, so that the replaceable mouthpiece 590 can be similarly engaged by the opening 111 of the lid 110. For example, in at least one exemplary embodiment, the replaceable mouthpiece 590 can taper between the first end 592 and the second end 594. The diameter of the first end 592 can be smaller than the diameter or average length / width dimension of the second end 594. Towards the first end 592, the taper may have a slight inward curvature 591 configured to receive the lips of an adult consumer and enhance comfort and experience.
[0152] The first end 592 of the replaceable mouthpiece 590 includes one or more outlets 596. For example, as shown, the first end 592 can include four outlets 596 (e.g., bifurcated outlets) so that four or more different areas or quadrants of the consumer's mouth can be engaged during use of the aerosol generating device 500. The second end 594 is capable of coupling with the lid 110. For example, in at least one exemplary embodiment, the second end 594 includes a flange 597, one or more ridges 595, and one or more coupling structures 598. The flange 597 can include a recessed portion 593, and in at least one exemplary embodiment, the one or more ridges 595 can extend perpendicularly (or substantially perpendicularly) from the recessed portion 593. In other exemplary embodiments, the one or more ridges 595 can extend perpendicularly (or substantially perpendicularly) from a major surface of the flange 597. The flange 597 and the one or more ridges 595 can be configured to position or align the replaceable mouthpiece 590 relative to the lid 110. The one or more coupling structures 598 can be configured to couple the replaceable mouthpiece 590 to the lid 110. One or more coupling structures 598 can be bubble-shaped or protruding couplers. For example, as shown, the replaceable mouthpiece 590 can include four bubble-shaped or protruding couplers, wherein two couplers are provided along each major length of the second end 594 of the replaceable mouthpiece 590.
[0153] According to at least some example embodiments, an aerosol generating device (e.g., Figures 1 to 10 The aerosol generating device 100 shown in and / or Figures 21 to 26 The aerosol generating device 500 shown in FIG. 5 and / or Figures 51 to 68The aerosol generating device 5100 shown in FIG2 is configured to receive a capsule (e.g., capsule 200) that includes an aerosol-forming substrate (e.g., aerosol-forming substrate 1860'). Additional details and / or alternatives for aerosol generating devices, capsules, and / or aerosol-forming substrates can be found in the following application: Application No. 5,826,975, filed January 18, 2021, entitled "Capsules Including Embedded Heaters And Heat-Not-Burn (HNB) Aerosol-Generating Devices." Devices (Capsules with embedded heaters and heat-not-burn (HNB) aerosol-generating devices)”; U.S. application No. 29 / 766,691 (Atty.Dkt.No.24000NV-000716-US), filed on January 18, 2021, entitled “Aerosol-Generating Capsules”; and U.S. application No. 29 / 766,691 (Atty.Dkt.No.24000NV-000716-US), filed on January 18, 2021, entitled “Heat-Not-Burn (HNB) Aerosol-Generating Devices and Heat-Not-Burn (HNB) Aerosol-Generating Devices”. No. 17 / 151,336 (Atty. Dkt. No. 24000NV-000718-US), the entire contents of which are incorporated herein by reference.
[0154] As discussed herein, an aerosol-forming substrate is a material or combination of materials that can produce an aerosol. An aerosol relates to a substance generated or output by the disclosed, claimed apparatus and their equivalents. The material may comprise a compound (e.g., nicotine), wherein an aerosol comprising the compound is produced when the material is heated. The heating may be below the combustion temperature so that the aerosol is produced without involving substantial pyrolysis of the aerosol-forming substrate or substantial production of combustion byproducts (if any). Thus, in at least one exemplary embodiment, pyrolysis does not occur during the heating and aerosol generation process. In other cases, there may be some pyrolysis and combustion byproducts, but the extent may be considered to be relatively minor and / or merely incidental.
[0155] The aerosol-forming substrate can be a fibrous material. For example, the fibrous material can be a plant material. The fibrous material is configured to release a compound when heated. The compound can be a naturally occurring component in the fibrous material. For example, the fibrous material can be a plant material, for example, tobacco, and the compound released can be nicotine. The term "tobacco" includes: any tobacco plant material, including tobacco leaves, tobacco plugs, reconstituted tobacco, compressed tobacco, shaped tobacco or powdered tobacco and combinations thereof from one or more tobacco plant species (such as Nicotiana rustica and Nicotiana tabacum).
[0156] In some exemplary embodiments, tobacco material can comprise the material from any member of Nicotiana. In addition, tobacco material can comprise the mixture of two or more different tobacco varieties. The example of the tobacco material of operable appropriate type includes, but is not limited to, flue-cured tobacco, Burley tobacco, dark tobacco, Maryland tobacco, oriental tobacco, rare tobacco, special tobacco and mixture thereof etc. Tobacco material can provide with any suitable form, and it includes but is not limited to tobacco sheet, processed tobacco material (for example, volume expansion or puffed tobacco), processed tobacco stem (for example, cut-roll or cut puffed tobacco stem), reconstructed tobacco material and mixture thereof etc. In some exemplary embodiments, tobacco material exists with the form of basic dry tobacco substance. In addition, in some instances, tobacco material can mix and / or combine with at least one in propylene glycol, glycerine, its sub-combination or its combination.
[0157] The compound may also be a natural component of a medicinal plant having a medically acceptable therapeutic effect.
[0158] In addition, this compound can be or can comprise in addition the non-natural additive that is subsequently introduced into the fibrous material.In one case, fibrous material can comprise at least one (for example, the form of gauze) in cotton, polyethylene, polyester, rayon, its combination or the like.In another case, fibrous material can be cellulosic material (for example, non-tobacco material).In either case, the compound introduced can comprise nicotine and / or flavoring. Flavoring can be from natural origin, for example, plant extract (for example, tobacco extract) and / or artificial source.In another case, when fibrous material comprises tobacco, this compound can be or can comprise in addition one or more flavorings (for example, menthol, mint, vanilla).Therefore, the compound in aerosol formation substrate can comprise naturally occurring composition and / or the additive that non-natural exists.In this respect, it should be understood that the existing level of the natural component that aerosol forms substrate can be increased by supplementing.For example, the existing level of nicotine in a certain amount of tobacco can be increased by supplementing the extract that contains nicotine.
[0159] In at least one exemplary embodiment, the aerosol-forming substrate has, for example, a resistance to draw (RTD) contained within a capsule that is greater than or equal to about 30 mmH2O (e.g., greater than or equal to about 40 mmH2O, greater than or equal to about 50 mmH2O, greater than or equal to about 60 mmH2O, greater than or equal to about 70 mmH2O, greater than or equal to about 80 mmH2O, greater than or equal to about 90 mmH2O, greater than or equal to about 100 mmH2O, greater than or equal to about 110 mmH2O, or greater than or equal to about 120 mmH2O). In at least one exemplary embodiment, the RTD is less than or equal to about 130 mmH2O (e.g., less than or equal to about 120 mmH2O, less than or equal to about 110 mmH2O, less than or equal to about 100 mmH2O, less than or equal to about 90 mmH2O, less than or equal to about 80 mmH2O, less than or equal to about 70 mmH2O, less than or equal to about 60 mmH2O, less than or equal to about 50 mmH2O, or less than or equal to about 40 mmH2O). In at least one exemplary embodiment, the RTD ranges from about 60 mmH2O to about 80 mmH2O (e.g., about 65 mmH2O to about 75 mmH2O, about 67 mmH2O to about 73 mmH2O, or about 69 mmH2O to about 71 mmH2O).
[0160] In at least one exemplary embodiment, the aerosol-forming substrate has a bulk density greater than or equal to about 0.2 g / cm 3 (e.g., greater than or equal to about 0.25 g / cm 3 , greater than or equal to about 0.3g / cm 3 , greater than or equal to about 0.35g / cm 3 , greater than or equal to about 0.4g / cm 3 , greater than or equal to about 0.45 g / cm 3 , greater than or equal to about 0.5g / cm 3 , greater than or equal to about 0.55 g / cm 3 , greater than or equal to about 0.6g / cm 3 , greater than or equal to about 0.65g / cm 3 , greater than or equal to about 0.7g / cm 3 , greater than or equal to about 0.75g / cm 3 In at least one exemplary embodiment, the bulk density is less than or equal to about 0.8 g / cm 3 (e.g., less than or equal to about 0.75 g / cm 3 , less than or equal to about 0.7g / cm 3 , less than or equal to about 0.65g / cm 3 , less than or equal to about 0.6g / cm3 , less than or equal to about 0.55g / cm 3 , less than or equal to about 0.5g / cm 3 , less than or equal to about 0.45g / cm 3 , less than or equal to about 0.4g / cm 3 , less than or equal to about 0.35g / cm 3 , less than or equal to about 0.3g / cm 3 , or less than or equal to about 0.25 g / cm 3 In at least one exemplary embodiment, the bulk density is in the range of about 0.3 g / cm 3 to about 0.5g / cm 3 (For example, about 0.35 g / cm 3 to about 0.45g / cm 3 , or about 0.37 g / cm 3 to about 0.43g / cm 3 ).
[0161] In at least one exemplary embodiment, the aerosol-forming substrate has: a particulate form having an average particle size (e.g., diameter) greater than or equal to about 270 μm (e.g., greater than or equal to about 280 μm, greater than or equal to about 290 μm, greater than or equal to about 300 μm, greater than or equal to about 310 μm, greater than or equal to about 320 μm, greater than or equal to about 330 μm, greater than or equal to about 340 μm, greater than or equal to about 350 μm, greater than or equal to about 360 μm, greater than or equal to about 370 μm, greater than or equal to about 380 μm, greater than or equal to about 390 μm, greater than or equal to about 400 μm, or greater than or equal to about 410 μm). In at least one exemplary embodiment, the average particle size is less than or equal to about 415 μm (e.g., less than or equal to about 410 μm, less than or equal to about 400 μm, less than or equal to about 390 μm, less than or equal to about 380 μm, less than or equal to about 370 μm, less than or equal to about 360 μm, less than or equal to about 350 μm, less than or equal to about 340 μm, less than or equal to about 330 μm, less than or equal to about 320 μm, less than or equal to about 310 μm, less than or equal to about 300 μm, less than or equal to about 290 μm, or less than or equal to about 280 μm).
[0162] In at least one exemplary embodiment, the aerosol-forming substrate has a 10th percentile diameter in the range of about 160 μm to about 225 μm. In at least one exemplary embodiment, the aerosol-forming substrate has a 50th percentile (or median) diameter in the range of about 260 μm to about 385 μm. In at least one exemplary embodiment, the aerosol-forming substrate has a 90th percentile diameter in the range of about 390 μm to about 635 μm.
[0163] According to at least some example embodiments, an aerosol generating device (e.g., Figures 1 to 10 The aerosol generating device 100 shown in and / or Figures 21 to 26 The aerosol generating device 500 shown in FIG. 5 and / or Figures 51 to 68 The aerosol generating device 5100 shown in FIG 1 is configured to heat a capsule (e.g., capsule 200) to generate an aerosol. In at least one exemplary embodiment, a method of generating an aerosol may include initially loading the capsule 200 into the aerosol generating device 100 or the aerosol generating device 500. To load the capsule 200, the lid 110 is pivoted to an open position and the capsule 200 is inserted into the capsule receiving cavity 130 defined by the capsule connector 132. Next, the lid 110 is pivoted to a closed position so that the lid 110 engages the latch 114 and will maintain the closed position while the capsule 200 is further pressed into the capsule receiving cavity 130 to fully seat the capsule 200.
[0164] When the capsule 200 is fully seated within the capsule receiving cavity 130, the ends of the capsule 200 (which may be similar to the first end 1342 and the second end 1346 of the capsule 1300) will press against the electrical contacts 152A, 152B (for example, against the exposed tips of the contact surfaces 158A, 158B of the contact members 152', 152"), which in turn will be compressed and retracted via the spring features 156A, 156B of the contact members 152', 152". While pressing against the electrical contacts 152A, 152B, the ends of the capsule 200 (which may be similar to the first end 1342 and the second end 1346 of the capsule 1300) may also contact the flat surface 174 of the alignment member in the capsule receiving cavity 130. Furthermore, the alignment recess of the bladder 200 (which may be similar to the alignment recess 1326 of the bladder 1300) may contact or otherwise be adjacent to the inclined surface 176 of the alignment member in the bladder receiving cavity 130. Furthermore, the inlet recess of the bladder 200 (which may be similar to the inlet recess 1328 of the bladder 1300) may receive the bladder seal 202 for resilient engagement. As a result, a relatively secure electrical connection and a desired seal may be established with the bladder 200.
[0165] The aerosol generating device 100 or aerosol generating device 500 and / or aerosol generating device 5100 can be activated using the consumer interface panel 143 (e.g., by pressing the power button 142) and / or when a puff event is detected (e.g., via the flow sensor 185). Once activated, the control circuit 160 is configured to instruct the power source 150 to supply current to the capsule 200 via the electrical contacts 152A, 152B in the capsule receiving cavity 130. Specifically, the capsule 200 includes a heater (which can be similar to the heater 1340 of the capsule 1300) that is configured to undergo resistive heating in response to current from the power source 150, which is introduced via the ends of the capsule 200 (which can be similar to the first end 1342 and the second end 1346 of the capsule 1300). As a result of the resistive heating, the temperature of the aerosol-forming substrate within the capsule 200 will increase, thereby releasing volatiles to generate an aerosol.
[0166] In at least one exemplary embodiment, the heating of the aerosol-forming substrate within the capsule 200 may be below the combustion temperature of the aerosol-forming substrate so as to generate an aerosol without involving substantial pyrolysis of the aerosol-forming substrate or substantial generation of combustion byproducts (if any). Thus, in at least one exemplary embodiment, pyrolysis does not occur during the heating and thereby generation of the aerosol. In other cases, some pyrolysis and combustion byproducts may be present, but the extent may be considered relatively minor and / or merely incidental. The heating / control methods may be described in the following applications: U.S. Application No. 17 / 151,375 (Atty. Dkt. No. 24000NV-000668-US), filed on January 18, 2021, entitled “Heat-Not-Burn (HNB) Aerosol-Generating Devices Including Energy Based Heater Control, And Methods Of Controlling A Heater”; and U.S. Application No. 17 / 151,375 (Atty. Dkt. No. 24000NV-000668-US), filed on January 18, 2021, entitled “Heat-Not-Burn (HNB) Aerosol-Generating Devices Including Intra-Draw Heater Control, and Methods of Controlling a No. 17 / 151,409 (Atty. Dkt. No. 24000NV-000670-US), the entire contents of which are incorporated herein by reference.
[0167] When suction is drawn or negative pressure is applied to the aerosol-generating device 100 (e.g., via the mouthpiece 190) or the aerosol-generating device 500 (e.g., via the mouthpiece 590) and / or the aerosol-generating device 5100 (e.g., via the mouthpiece 5190), ambient air is drawn into the aerosol-generating device 100 or the aerosol-generating device 500 and / or the aerosol-generating device 5100 through the apertures 173 in the grille 172. Once inside, the airflow from the apertures 173 converges and may pass through the air channel assembly 181 before being directed to the air hose 180. Optionally, the converging airflow may be detected / monitored using a flow sensor 185 within the air channel assembly 181 and / or the air hose 180. From the air hose 180, the airflow is directed to the air inlet connection 184 of the capsule connector 132. The airflow then travels through the capsule seal 202 and into the inlet opening in the capsule 200 (which may be similar to the opening 1322 in the capsule 1300). Inside the capsule 200, the air may (e.g., longitudinally) pass through the aerosol-forming substrate and flow along the plane of the heater to entrain the volatiles released by the aerosol-forming substrate, which generates an aerosol. Finally, the generated aerosol passes through the outlet opening in the capsule 200 (which may be similar to the opening 1312 in the capsule 1300) before exiting the aerosol-generating device 100 (e.g., via the outlet 196 in the mouthpiece 190) or the aerosol-generating device 500 (e.g., via the outlet 596 in the mouthpiece 590) and / or the aerosol-generating device 5100 (e.g., via the outlet 5196 in the mouthpiece 5190).
[0168] In at least one exemplary embodiment, a method of using the aerosol-generating device 100, or the aerosol-generating device 500, and / or the aerosol-generating device 5100 may include securing a replaceable mouthpiece (e.g., replaceable mouthpiece 190 and / or replaceable mouthpiece 590) to a lid (e.g., 110). For example, the method may include inserting the replaceable mouthpiece into an opening (e.g., opening 111) of the lid while the lid is in an open position until resistance is felt and / or a click is heard. In at least one exemplary embodiment, the method of using may include replacing the replaceable mouthpiece (e.g., replaceable mouthpiece 190 and / or replaceable mouthpiece 590 and / or replaceable mouthpiece 5100). Replacing the replaceable mouthpiece may include opening the lid (e.g., 110), removing a first replaceable mouthpiece from the opening (e.g., opening 111), and inserting a second replaceable mouthpiece into the opening until resistance is felt and / or a click is heard.
[0169] Although the capsule 200 has been shown as one example associated with the aerosol generating device 100 and / or the aerosol generating device 500 and / or the aerosol generating device 5100, it will be appreciated that other suitable examples are also available. Figures 32 to 46 Further details, variations and alternatives to the capsule are discussed.
[0170] Figure 32 is a downstream perspective view of a capsule for an aerosol generating device according to at least one exemplary embodiment.
[0171] Figure 33 yes Figure 32 Upstream stereogram of the capsule. Figures 32 to 33 The capsule 1200 may include a housing having a downstream portion, an upstream portion, and a main portion located between the downstream and upstream portions. The downstream portion of the housing may be in the form of a first end cap 1210 (e.g., a downstream cover). The upstream portion of the housing may be in the form of a second end cap 1220 (e.g., an upstream cover). The main portion of the housing may be in the form of a cover 1230 (e.g., a housing, a box sleeve).
[0172] The first end cap 1210 defines a first opening 1212, while the second end cap 1220 defines a second opening 1222. In at least one exemplary embodiment, the first opening 1212 is in the form of a series of outlet openings (e.g., five outlet openings), while the second opening 1222 is in the form of a series of inlet openings (e.g., five inlet openings). In another embodiment, the openings may be arranged in an array of rows and columns rather than a series. Additionally, the second end cap 1220 may expose a first end 1242 and a second end 1246 (e.g., Figure 34 ). As shown, the second opening 1222 can be located between the exposed portions of the first end 1242 and the second end 1246. The first end cap 1210 and the second end cap 1220 can be formed from a high-temperature plastic. Non-limiting examples of suitable high-temperature plastics include liquid crystal polymer (LCP), polyetheretherketone (PEEK), or cyclic olefin copolymer (COC). In addition, the first end cap 1210 and the second end cap 1220 can be the same color or different colors (e.g., including transparent). In the case where the first end cap 1210 and / or the second end cap 1220 are transparent, the first end cap 1210 and / or the second end cap 1220 can be used as a window configured to allow observation of the contents / components within the capsule 1200 (e.g., the aerosol-forming substrate and / or the heater). Optionally, the colors of the first end cap 1210 and the second end cap 1220 can be used for stock keeping unit (SKU) identification.
[0173] The cover 1230 can be formed of a metal / alloy, a high temperature plastic and / or a plant material. In some cases, the metal can include aluminum, and the alloy can be stainless steel. The high temperature plastic can be the same as those disclosed in conjunction with the first end cap 1210 and the second end cap 1220. The plant material can include cellulose fibers (e.g., in the form of pulp). As for size, the cover 1230 can have a thickness (e.g., wall thickness) greater than or equal to about 0.4 mm to less than or equal to about 0.6 mm (e.g., about 0.5 mm), although exemplary embodiments are not limited thereto. In addition to being formed entirely of one of the above materials, the cover 1230 can also have a composite / multi-layer structure. For example, the cover 1230 can include: a lower / inner layer of metal, which is combined with an upper / outer layer of plastic and / or plant material (e.g., paper, cardboard).
[0174] When the cover 1230 is made of metal / alloy, the manufacturing process may include extruding the metal / alloy to form the cover 1230. In another example, the manufacturing process may include pressing / drawing (e.g., stamping a suitable shape from a metal / alloy sheet) and cutting to form the cover 1230. In yet another example, the manufacturing process may include stamping the metal / alloy sheet into a suitable size / shape and folding it to form the cover 1230, followed by optional seam welding and / or applying a label. The latter two processes may reduce manufacturing costs.
[0175] The capsule 1200 can have a rectangular parallelepiped shape, including a front face, a back face opposite the front face, a first side face between the front face and the back face, a second side face opposite the first side face, a downstream end face, and an upstream end face opposite the downstream end face. To receive the capsule 1200, it should be understood that the capsule receiving cavity (e.g., the capsule receiving cavity 130 of the aerosol generating device 100) can be configured to accommodate this shape. Although the capsule 1200 is shown as having a rectangular parallelepiped shape with a rectangular cross-section (e.g., a rounded rectangular parallelepiped), it should be understood that exemplary embodiments are not limited thereto. For example, in some embodiments, the capsule 1200 can have a shape in which an end view or cross-section resembles a rectangle with a pair of opposing semicircular ends (e.g., an elongated circle, a circle, a disc-shaped rectangle, a stadium shape, a racetrack shape), an oval / egg shape, or an ellipse. The chamber defined within the capsule 1200 can have the same or a different shape than the exterior of the capsule 1200. For example, both the chamber cross-section and the exterior of the capsule 1200 can be rectangular. In another example, the chamber cross-section can be non-rectangular (e.g., circular) while the exterior of the capsule 1200 can be rectangular in cross-section (or vice versa).
[0176] Figure 34 yes Figure 32 Exploded view of the capsule. Figure 35yes Figure 32 Exploded upstream perspective view of the capsule. Figures 34 to 35 First end cap 1210 includes a protruding edge or flange around its periphery. The protruding edge of first end cap 1210 can protrude to an extent approximately equal to the wall thickness of cover 1230. Similarly, second end cap 1220 includes a protruding edge or flange around its periphery. The protruding edge of second end cap 1220 can also protrude to an extent approximately equal to the wall thickness of cover 1230. First end cap 1210 and second end cap 1220 are configured to engage with an inner surface of cover 1230. When first end cap 1210 and second end cap 1220 engage with cover 1230, the protruding edges of first end cap 1210 and second end cap 1220 can serve as stops. Furthermore, when capsule 1200 is assembled, the edges of first end cap 1210 and second end cap 1220 can be substantially flush with adjacent surfaces of cover 1230.
[0177] In an alternative embodiment, the first end cap 1210 can be integrally formed with the cover 1230 to form a single structure. For example, the manufacturing process can include pressing / stretching a metal sheet so that the first end cap 1210 and the cover 1230 are integrally formed from the same material (e.g., as a continuous shell). The first opening 1212 can be pre-punched into the metal sheet before pressing / stretching, or post-punched into the metal sheet after pressing / stretching.
[0178] The heater 1240 includes a first end portion 1242, a middle portion 1244, and a second end portion 1246. The first end portion 1242 and the second end portion 1246 comprise outer sections of the heater 1240 configured to establish electrical connection with a power source (e.g., for receiving current from the power source 150). During manufacturing, the heater 1240 can be embedded within the second end cap 1220 via injection molding (e.g., insert molding, overmolding). The middle portion 1244 is an inner section of the heater 1240 configured to heat the aerosol-forming substrate (e.g., Figure 47 When the capsule 1200 is assembled, the middle portion 1244 of the heater 1240 may be aligned between the first opening 1212 and the second opening 1222.
[0179] The aerosol-forming substrate for the capsule 1200 can be in a consolidated form or a loose form. Specifically, when in a consolidated form, the aerosol-forming substrate can have a shape that facilitates its placement within the housing. For example, the aerosol-forming substrate can be in the form of one or more rectangular sheets / slabs sized to be inserted into the cover 1230. When in a loose form, the aerosol-forming substrate can be loaded into the cover 1230 via a vacuum-assisted process. By such a process, the housing can first be partially assembled so that the second end cap 1220 (in which the heater 1240 is embedded) is engaged with the cover 1230. Then, a vacuum can be applied to the second opening 1222 of the second end cap 1220 to pull the aerosol-forming substrate disposed nearby into the open end of the cover 1230. The vacuum level can be varied appropriately to achieve a desired density of the aerosol-forming substrate for the capsule 1200. In this way, multiple capsules can be loaded simultaneously and relatively uniformly.
[0180] Figure 36 yes Figure 34 16. The sheet can be cut or otherwise processed (e.g., stamped, electrochemically etched, die-cut, laser cut) to produce heater 1240. In this case, heater 1240 will have a unitary, continuous form. The sheet can be formed from one or more conductors configured to undergo Joule heating (which is also known as ohmic / resistive heating). Conductors suitable for the sheet include iron-based alloys (e.g., stainless steel, iron aluminide), nickel-based alloys (e.g., nickel-chromium alloys), and / or ceramics (e.g., ceramics coated with metal). For example, the stainless steel can be of a type known in the art such as SS316L, but exemplary embodiments are not limited thereto. The sheet can have a thickness of greater than or equal to about 0.10 mm to less than or equal to about 0.30 mm (e.g., less than or equal to about 0.15 mm to less than or equal to about 0.25 mm). The heater 1240 may have a resistance between about 0.5 ohms or more and about 2.5 ohms or less (eg, about 1.0 ohms or more and about 2.0 ohms or less). Figure 36 The heater 1240 has a first end 1242, a middle portion 1244, and a second end 1246. The first end 1242 and the second end 1246 are configured to be electrically connected to a power source when the capsule 1200 is loaded into the device body of the aerosol-generating device. When the heater 1240 is activated (e.g., to perform Joule heating), the temperature of the aerosol-forming substrate may increase, and an aerosol may be generated and drawn or otherwise released through the first opening 1212 of the capsule 1200 before continuing to flow downstream and exiting the mouthpiece (e.g., the replaceable mouthpiece 190).
[0181] The middle portion 1244 of the heater 1240 can have a planar and winding form similar to a compression oscillation or zigzag shape, with a plurality of parallel segments (e.g., eight to sixteen parallel segments). Each parallel segment can have a width greater than or equal to about 0.28 mm to less than or equal to about 0.32 mm (e.g., about 0.30 mm), and a spacing between parallel segments greater than or equal to about 0.30 mm to less than or equal to about 0.34 mm (e.g., about 0.32 mm), although other dimensions are also possible. In at least one exemplary embodiment, the middle portion 1244 can occupy a rectangular area to more fully heat the chamber within the cover 1230. However, it should be understood that other forms for the middle portion 1244 of the heater 1240 are also possible (e.g., a spiral form, a flower-like form). In addition, the ends of each of the first end portion 1242 and the second end portion 1246 can be oriented orthogonally to the plane of the middle portion 1244. Furthermore, each of the first end portion 1242 and the second end portion 1246 may include a segment having a lateral, squared-off J-shape that facilitates a transition from the plane of the intermediate portion 1244 to an orthogonal plane of the electrical contact surface of the first end portion 1242 and the electrical contact surface of the second end portion 1246. In this regard, the first end portion 1242 and the second end portion 1246 may also be considered analogous to a pair of "feet" of the heater 1240. As a result, the first end portion 1242 and the second end portion 1246 may be relatively securely embedded within the second end cap 1220 while providing a pair of electrical contact surfaces (e.g., for engaging the electrical contacts 152a and 152b of the aerosol generating device 100).
[0182] Figure 37 is a downstream perspective view of another capsule for an aerosol generating device according to at least one exemplary embodiment. Figure 38 yes Figure 37 1. The upstream end view of the bladder. Generally, the bladder 1300 has commonalities (e.g., features, properties, materials of construction, methods of manufacture) with the bladders 200 and 1200. Therefore, it should be understood that similar aspects of the bladder 1300 may be the same as those disclosed in connection with the bladders 200 and 1200, unless otherwise noted. Figures 37 and 38 , capsule 1300 has a structure configured to accommodate an aerosol-forming substrate (e.g., Figure 48 The invention also provides a housing for an aerosol-forming substrate 1860′ (e.g., an aerosol-forming substrate 1860′) and a heater, wherein the downstream portion of the housing may be in the form of a first end cap 1310 (e.g., a downstream cap). The upstream portion of the housing may be in the form of a second end cap 1320 (e.g., an upstream cap, a connector cap). The main body of the housing may be in the form of a cover 1330 (e.g., a shell, a cartridge).
[0183] The first end cap 1310 defines a first opening 1312, while the second end cap 1320 defines a second opening 1322. In at least one exemplary embodiment, the first opening 1312 is in the form of a series of outlet openings (e.g., nine outlet openings), while the second opening 1322 is in the form of a series of inlet openings (e.g., eight inlet openings). In another example, the openings can be arranged in an array of rows and columns, rather than a series. In addition, each of the openings can have a width greater than or equal to about 0.26 mm to less than or equal to 0.30 mm (e.g., 0.28 mm) to reduce or prevent particle discharge of the aerosol-forming substrate. Although rectangular recesses are shown on the sides of the first end cap 1310 and the second end cap 1320, it will be understood that these features (e.g., gate features) are a result of the manufacturing process (e.g., injection molding) and can be omitted in some embodiments. In addition, the second end cap 1320 can expose the first end 1342 and the second end 1346 (e.g., Figure 41 As shown, the second opening 1322 can be located between the exposed portions of the first end 1342 and the second end 1346 .
[0184] As shown in the figures, the capsule 1300 has a shape in which an end view or cross-section resembles a rectangle with a pair of opposing semicircular ends (e.g., an elongated circle, a circle, a disc-shaped rectangle, a stadium shape, a racetrack shape). The shape of the capsule 1300 can also be considered to be a cylinder elongated or flattened along its longitudinal axis. However, it should be understood that the capsule 1300 can have other suitable shapes. For example, in some cases, the capsule 1300 can be egg-shaped or elliptical with an oval or elliptical cross-section. In other cases, the capsule 1300 can be shaped like a cuboid with a rectangular cross-section (e.g., a rounded rectangular cuboid). The chamber defined within the capsule 1300 can have the same or different shape as the exterior of the capsule 1300. For example, both the cross-section of the chamber and the exterior of the capsule 1300 can be circular. In another example, the cross-section of the chamber can be non-circular (e.g., rectangular), while the cross-section of the exterior of the capsule 1300 can be circular (or vice versa).
[0185] Figure 39 yes Figure 37 Cross-sectional view of the capsule. Figure 39, the middle portion 1344 of the heater 1340 is an inner section that is configured to heat the aerosol-forming substrate within the capsule 1300. It should be understood that the aerosol-forming substrate for the capsule 1300 may be the same as that described in connection with the aerosol-forming substrates for the capsules 200 and 1200. The first end 1342 and the second end 1346 of the heater 1340 are outer sections that are configured to establish an electrical connection with a power source (e.g., an electrical connection with the power source 150 via the electrical contacts 152a and 152b).
[0186] In addition to the second opening 1322, the second end cap 1320 further defines an alignment recess 1326 and an inlet recess 1328. The alignment recess 1326 and the inlet recess 1328 can be viewed as a multi-level arrangement, wherein the base / inner end surface of the alignment recess 1326 (which exposes the first end 1342 and the second end 1346) can be viewed as being at one level, while the base / inner end surface of the inlet recess 1328 (or the grating-like surface of the second opening 1322) can be viewed as being at another level. The alignment recess 1326 is configured to facilitate positioning of the capsule 1300 during insertion of the capsule 1300 into the device body of the aerosol-generating device. In at least one exemplary embodiment, the alignment recess 1326 has an inclined sidewall that tapers inwardly toward the inlet recess 1328. With the inclined sidewall, the alignment recess 1326 can more easily and quickly couple with a corresponding engagement member of the device body. For example, when received within the capsule receiving cavity 130 of the aerosol generating device 100, the alignment recess 1326 of the capsule 1300 may engage the inclined surface 176, and the inlet recess 1328 of the capsule 1300 may engage the capsule seal 202. As a result, the capsule 1300 may be properly loaded and aligned within the device body of the aerosol generating device in a relatively consistent manner.
[0187] Figure 40 yes Figure 37 Exploded view of the capsule. Figure 40, first end cap 1310 includes a first sealing ridge 1314, while second end cap 1320 includes a second sealing ridge 1324. In at least one exemplary embodiment, first sealing ridge 1314 is in the form of a series of ribs (e.g., four ribs), while second sealing ridge 1324 is in the form of a series of ribs (e.g., four ribs). In some cases, the ribs in each series can have different heights to ensure desired contact with cover 1330. When bladder 1300 is assembled, first sealing ridge 1314 of first end cap 1310 and second sealing ridge 1324 of second end cap 1320 are configured to abut against the inner surface of cover 1330 (e.g., via an interference fit) to provide an airtight seal. As a result, when air is directed to the capsule 1300 during operation of the aerosol-generating device, the air will enter the capsule 1300 via the inlet recess 1328 and the second opening 1322 in the second end cap 1320 (rather than entering the capsule 1300 via the gap between the second end cap 1320 and the cover 1330, wherein such air may flow substantially only along the inner surface of the cover 1330 so as to primarily bypass the aerosol-forming substrate and / or the intermediate portion 1344 of the heater 1340). Similarly, with appropriate sealing, the aerosol generated within the chamber of the capsule 1300 will be drawn out through the first opening 1312 in the first end cap 1310 (rather than leaking through the gap between the first end cap 1310 and the cover 1330).
[0188] First end cap 1310 and second end cap 1320 can be configured to include lead-in features to facilitate their insertion into cover 1330. For example, first end cap 1310 can have a distal end with a tapered edge around its periphery. Similarly, second end cap 1320 can have a proximal end with a tapered edge around its periphery. Such a configuration can facilitate insertion of first end cap 1310 and second end cap 1320 into cover 1330 during assembly of capsule 1300 (e.g., via a press fit).
[0189] Figure 41 yes Figure 40 Isolated view of the heater in . Figure 41The heater 1340 includes a first end 1342, a middle portion 1344, and a second end 1346. The middle portion 1344 of the heater 1340 can have a planar and coiled form similar to a compression oscillation or zigzag shape, having multiple parallel segments (e.g., eight to sixteen parallel segments). In at least one exemplary embodiment, the two outermost parallel segments of the middle portion 1344 can be wider than the inner parallel segments (e.g., approximately 0.60 mm versus approximately 0.30 mm) to facilitate thermal release and mechanical hardening. The inner parallel segments of the middle portion 1344 can also be closer to the first opening 1312 in the first end cap 1310 and the second opening 1322 in the second end cap 1320 than the outer parallel segments of the middle portion 1344. Such a configuration can promote heating of the center of the capsule 1300. However, it should be understood that other forms of the middle portion 1344 of the heater 1340 are also possible (e.g., a spiral form, a flower-like form).
[0190] The distal end of each of the first end portion 1342 and the second end portion 1346 can be oriented orthogonally to the plane of the intermediate portion 1344. Each of the first end portion 1342 and the second end portion 1346 can also include a segment having a lateral J-shape. In addition, each of the first end portion 1342 and the second end portion 1346 can include opposing finger-like / claw-like structures. The finger-like / claw-like structures can serve as positioning features for manufacturing equipment (e.g., an overmolding tool). As a result, the first end portion 1342 and the second end portion 1346 can be relatively securely embedded within the second end cap 1320 while providing a pair of electrical contact surfaces.
[0191] Figure 42 yes Figure 41 A perspective view of a variant of the heater. Figure 42 , the heater 1340' includes a first end portion 1342', a middle portion 1344', and a second end portion 1346'. The first end portion 1342', the middle portion 1344', and the second end portion 1346' of the heater 1340' can be the same as described in connection with the first end portion 1342, the middle portion 1344, and the second end portion 1346, respectively, of the heater 1340, unless otherwise noted. For example, regarding differences, the transition from the middle portion 1344' to the first end portion 1342' and the second end portion 1346' can involve little or no dimensional change (e.g., a uniform width versus a wider width, Figure 41 In addition, the first end portion 1342' and the second end portion 1346' can each include a simplified tab as an anchoring structure and an electrical contact structure.
[0192] Figure 43is a perspective view of a downstream embodiment of another capsule for an aerosol generating device according to at least one exemplary embodiment. In general, capsule 1400 shares commonalities with capsule 1300 (e.g., features, properties, materials of construction, methods of manufacture). Therefore, it should be understood that similar aspects of capsule 1400 may be the same as those disclosed in connection with capsule 1300, unless otherwise noted. Figure 43 The capsule 1400 includes a housing having a downstream portion in the form of a first end cap 1410 (e.g., a downstream cap) defining a first opening 1412; an upstream portion in the form of a second end cap 1420 (e.g., an upstream cap, a connector cap); and a main portion in the form of a cover 1430 (e.g., a housing, a cartridge) interposed between the upstream and downstream portions. Regarding alternative shapes shown, it should be understood that in some cases, the capsule 1400 may be shaped like a cuboid with a rectangular cross-section (e.g., a rounded rectangular cuboid). In other cases, the capsule 1400 may be shaped like an egg or an ellipse with an oval or elliptical cross-section. The chamber defined within the capsule 1400 may have the same or a different shape than the exterior of the capsule 1400. For example, both the chamber's cross-section and the capsule 1400's exterior may be circular. In another example, the chamber's cross-section may be non-circular (e.g., rectangular) while the capsule 1400's exterior may be circular in cross-section (or vice versa).
[0193] As shown, as a result of the manufacturing process, the sides of the first end cap 1410 and the second end cap 1420 may not have some other embodiments (e.g., Figure 37 1430). The first and second end caps 1410 and 1420 may be configured to have a rectangular recess (e.g., a gate feature) present in the bladder (compared to the bladder 1300 in FIG. 14). Furthermore, while the side surfaces of the first and second end caps 1410, 1420 may be substantially flush with the adjacent / adjacent surfaces of the cover cap 1430, it will be understood that other variations are possible. For example, in some cases, the protruding edge / flange of the first end cap 1410 (which serves as a hard stop for the cover cap 1430) may be larger than the wall thickness of the cover cap 1430, such that the adjacent / adjacent surfaces of the first and second end caps 1420, 1430 are neither flush nor substantially flush. In other cases, the protruding edge / flange of the second end cap 1420 (which serves as a hard stop for the cover cap 1430) may be larger than the wall thickness of the cover cap 1430, such that the adjacent / adjacent surfaces of the second end cap 1420, 1430 are neither flush nor substantially flush. In other cases, the protruding edges / flanges of both the first end cap 1410 and the second end cap 1420 can be greater than the wall thickness of the cover cap 1430, so that the adjacent / adjacent surfaces of the first end cap 1410 and the cover cap 1430 are neither flush nor substantially flush, and the adjacent / adjacent surfaces of the cover cap 1430 and the second end cap 1420 are neither flush nor substantially flush.
[0194] In another variation, the first end cap 1410 and / or the second end cap 1420 can be configured to be completely seated within the cover 1430. For example, the downstream end surface of the first end cap 1410 can be flush (or slightly less flush) with the downstream edge of the cover 1430. Similarly, the upstream end surface of the second end cap 1420 can be flush (or slightly less flush) with the upstream edge of the cover 1430.
[0195] Figure 44 is a perspective view of a downstream embodiment of another capsule for an aerosol generating device according to at least one exemplary embodiment. In general, capsule 1500 shares commonalities with capsule 1300 (e.g., features, properties, materials of construction, methods of manufacture). Therefore, it should be understood that similar aspects of capsule 1500 may be the same as those disclosed in connection with capsule 1300, unless otherwise noted. Figure 44 , the bladder 1500 has a housing having a downstream portion in the form of a first end cap 1510 (e.g., a downstream cap) defining a first opening 1512; an upstream portion in the form of a second end cap 1520 (e.g., an upstream cap, a connector cap); and a main body portion in the form of a cover 1530 (e.g., a housing, a box sleeve) interposed between the upstream and downstream portions. Regarding alternatives to the illustrated shape, it should be understood that in some cases, the bladder 1500 may have a shape in which an end view or cross-section resembles a rectangle (e.g., an elongated circle, a circle, a disc-shaped rectangle, a stadium shape, a racetrack shape), an oval / egg shape, or an ellipse with a pair of opposing semicircular ends.
[0196] As shown, the first end cap 1510 and the second end cap 1520 can overlap with the cover cap 1530. Specifically, the periphery of each of the first end cap 1510 and the second end cap 1520 can be larger than the periphery of the cover cap 1530, so that the opposing ends of the cover cap 1530 can be received within the first end cap 1510 and the second end cap 1520. In this case, the first end cap 1510 and the second end cap 1520 can engage with the outer surface of the cover cap 1530. In another example, the first end cap 1510 and the second end cap 1520 can interface with both the outer surface and the inner surface of the cover cap 1530. In either case, the first end cap 1510 and the second end cap 1520 can include a sealing ridge that is configured to interface with the cover cap 1530 to provide a desired air seal. Additionally, by allowing easier gripping and handling of the capsule 1500, Figure 44 The overlapping configuration may provide improved ergonomics.
[0197] Figure 45is a perspective view of a downstream embodiment of another capsule for an aerosol generating device according to at least one exemplary embodiment. In general, capsule 1600 shares commonalities with capsule 1500 (e.g., features, performance, configuration materials, and manufacturing methods). Therefore, it should be understood that similar aspects of capsule 1600 may be the same as those disclosed in connection with capsule 1500, unless otherwise noted. Figure 45 , bladder 1600 has a housing having a downstream portion in the form of a first end cap 1610 (e.g., a downstream cap) defining a first opening 1612; an upstream portion in the form of a second end cap 1620 (e.g., an upstream cap, a connector cap); and a main body portion (e.g., a housing, a cartridge) in the form of a cover 1630 interposed between the upstream and downstream portions. Regarding alternatives to the illustrated shapes, it should be understood that in some cases, bladder 1600 may have a shape in which an end view or cross-section resembles a rectangle (e.g., an elongated circle, a circle, a disc-shaped rectangle, a stadium shape, a racetrack shape), an oval / egg shape, or an ellipse with a pair of opposing semicircular ends.
[0198] As shown, the first end cap 1610 can overlap the cover cap 1630. Specifically, the periphery of the first end cap 1610 can be larger than the periphery of the cover cap 1630 so that the proximal end of the cover cap 1630 can be received within the first end cap 1610. In this case, the first end cap 1610 can interface with the outer surface of the cover cap 1630, while the second end cap 1620 can interface with the inner surface of the cover cap 1630. Conversely, in another example, the first end cap 1610 can interface with the inner surface of the cover cap 1630, while the second end cap 1620 can interface with the outer surface of the cover cap 1630. In either case, the first end cap 1610 and the second end cap 1620 can include a sealing ridge that is configured to interface with the cover cap 1630 to provide a desired air seal. Additionally, Figure 45 The overlapping configuration (wherein the first end cap 1610 overlaps the cover cap 1630) may help ensure proper orientation of the capsule 1600 when loaded into the device body of the aerosol generating device (e.g., by limiting the possible orientation options for loading the capsule 1600).
[0199] Figure 46 is a perspective view of a downstream embodiment of another capsule for an aerosol generating device according to at least one exemplary embodiment. In general, capsule 1700 shares commonalities with capsule 1500 (e.g., features, properties, materials of construction, methods of manufacture). Therefore, it should be understood that similar aspects of capsule 1700 may be the same as those disclosed in connection with capsule 1500, unless otherwise noted. Figure 46, the bladder 1700 has a housing having a downstream portion in the form of a first end cap 1710 (e.g., a downstream cap) defining a first opening 1712; an upstream portion in the form of a second end cap 1720 (e.g., an upstream cap, a connector cap); and a main body portion in the form of a cover 1730 (e.g., a housing, a box sleeve) interposed between the upstream and downstream portions. Regarding alternatives to the illustrated shape, it should be understood that in some cases, the bladder 1700 may have a shape in which an end view or cross-section resembles a rectangle (e.g., an elongated circle, a circle, a disc-shaped rectangle, a stadium shape, a racetrack shape), an oval / egg shape, or an ellipse with a pair of opposing semicircular ends.
[0200] As shown, cover 1730 can be a composite structure including an inner shell and an outer packaging. The inner shell of cover 1730 can be formed by metal / alloy or high temperature plastic, while the outer packaging of cover 1730 can be formed by insulating material and / or fibrous material (e.g., pulp / cork packaging, paper label). For example, the material of the outer packaging of cover 1730 can be a material that allows for printing (e.g., branding / aesthetics or other information). When capsule 1700 is assembled, the side surfaces of first end cap 1710 and second end cap 1720 can be substantially flush with the adjacent / adjacent surfaces of cover 1730. In addition, the composite structure of cover 1730 can improve the thermal performance (e.g., insulation for safer operation) and / or aesthetic properties of capsule 1700.
[0201] Figure 47 is a perspective view of an aerosol-forming substrate in a solidified form according to at least one exemplary embodiment. Figure 47 , the aerosol-forming substrate 1860 may include a first aerosol-forming substrate 1860a and a second aerosol-forming substrate 1860b to facilitate loading of the substrates during assembly of the capsule. Each of the first aerosol-forming substrate 1860a and the second aerosol-forming substrate 1860b may be in a consolidated form that is configured to retain its shape so as to allow placement within the chamber of the capsule in a uniform manner. For example, the first aerosol-forming substrate 1860a and the second aerosol-forming substrate 1860b may be in the form of rectangular sheets / slabs sized to be inserted into the capsule 1200. Specifically, during assembly / loading, the first aerosol-forming substrate 1860a and the second aerosol-forming substrate 1860b may be inserted into the cover 1230 so as to be located on respective sides of the middle portion 1244 of the heater 1240 (e.g., sandwiching the middle portion 1244 therebetween). Depending on the shape and size of the first and second aerosol-forming substrates 1860a, 1860b, the aerosol-forming substrates 1860 may occupy all or substantially all of the available space within the chamber defined by the inner surfaces of the first and second end caps 1210, 1220 and cover cap 1230.
[0202] Figure 48 is a perspective view of another aerosol-forming substrate in a solidified form according to at least one exemplary embodiment. Figure 48 , the aerosol-forming substrate 1860' may differ from the aerosol-forming substrate 1860 in its shape and size. Otherwise, the aerosol-forming substrate 1860' may be the same as described in conjunction with the aerosol-forming substrate 1860. Therefore, for the sake of brevity, similar aspects already discussed may not be repeated. The aerosol-forming substrate 1860' may include: a first aerosol-forming substrate 1860a' and a second aerosol-forming substrate 1860b', each of which may be in a solidified form. For example, the first aerosol-forming substrate 1860a' and the second aerosol-forming substrate 1860b' may be in the form of a thick plate / tray having a semicircular cross-section, which is sized to be inserted into the capsule 1300. Specifically, during assembly / loading, the first aerosol-forming substrate 1860a' and the second aerosol-forming substrate 1860b' may be inserted into the cover 1330 so as to be located on respective sides of the middle portion 1344 of the heater 1340 (e.g., sandwiching the middle portion 1343 therebetween). Based on the shape and size of the first aerosol-forming substrate 1860a' and the second aerosol-forming substrate 1860b', the aerosol-forming substrate 1860' can occupy all or substantially all of the available space within the chamber defined by the inner surfaces of the first end cap 1310, the second end cap 1320 and the cover cap 1330 (due to its final shape and size having a circular cross-section corresponding to the cross-section of the chamber).
[0203] Figure 49 is a perspective view of an aerosol-forming substrate in loose form according to at least one exemplary embodiment. Figure 49 , the aerosol-forming substrate 1860" can be: a loose form (e.g., particles, fibers, residue, fragments, debris), which does not have a set shape, but is configured to take the shape of the available space in the chamber when introduced into the capsule. Specifically, during the assembly / loading process, the loose form of the aerosol-forming substrate 1860" can partially or completely occupy the available space in the chamber of the capsule, thereby being located on the corresponding side of the middle portion of the heater (e.g., thereby surrounding and contacting the middle portion 1344 of the heater 1340). For example, the loose form of the aerosol-forming substrate 1860" can be used to fill the remaining portion of the chamber (e.g., the top of the chamber) that is already loaded with the consolidated form of the aerosol-generating substrate. In another example, the loose form of the aerosol-forming substrate 1860" can be used to fill the entire chamber of the capsule. In addition, the aerosol-forming substrate 1860" can be loaded into the capsule (e.g., capsule 1200, capsule 1300) via a vacuum-assisted process.
[0204] Figure 50 is a block diagram of an aerosol-generating device according to at least one exemplary embodiment. In one example, the aerosol-generating device may be aerosol-generating device 100. In another example, the aerosol-generating device may be aerosol-generating device 500. In another example, the aerosol-generating device may be aerosol-generating device 5100. Unless otherwise specified, details of the block diagram can be applied to aerosol-generating device 100 and / or aerosol-generating device 500 and / or aerosol-generating device 5100.
[0205] like Figure 50 As shown in FIG, according to at least one exemplary embodiment, the control subsystem 2100 may include a controller 2105, a power supply 2110, an actuator control 2115, a capsule electrical / data interface 2120, a device sensor 2125, an input / output (I / O) interface 2130, an aerosol indicator 2135, at least one antenna 2140, and / or a storage medium 2145, etc., but exemplary embodiments are not limited thereto. For example, the control subsystem 2100 may include additional components. However, for the sake of brevity, these additional components are not depicted. In other exemplary embodiments, the capsule electrical / data interface 2120 may simply be an electrical interface, etc.
[0206] The controller 2105 may be: hardware including logic circuits; a hardware / software combination, such as a processor that executes software; or a combination thereof. For example, the controller 2105 may include, but is not limited to: a central processing unit (CPU), an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable gate array (FPGA), a system on a chip (SoC), a programmable logic unit, a microprocessor, an application-specific integrated circuit (ASIC), etc.
[0207] If the controller 2105 is or includes a processor that executes software, the controller 2105 is configured as a special-purpose machine (e.g., a processing device) to execute software stored in a memory accessible by the controller 2105 (e.g., the storage medium 2145 or another storage device) to perform the functions of the controller 2105. The software may be embodied as program code including instructions for performing and / or controlling any or all of the operations described herein as being performed by the controller 2105.
[0208] As disclosed herein, the terms "storage media," "computer-readable storage media," or "non-transitory computer-readable storage media" may refer to one or more devices for storing data, including read-only memory (ROM), random access memory (RAM), magnetic RAM, core memory, magnetic disk storage media, optical storage media, flash memory devices, and / or other tangible machine-readable media for storing information. The term "computer-readable media" may include, but is not limited to, portable or fixed storage devices, optical storage devices, and various other media capable of storing, containing, or carrying instructions and / or data.
[0209] The controller 2105 communicates with, among other things, a power source 2110, an actuator control 2115, an electrical / data interface 2120, a device sensor 2125, an input / output (I / O) interface 2130, an aerosol indicator 2135, on-product controls 2150, and / or at least one antenna 2140. According to at least some exemplary embodiments, the on-product controls 2150 may include any device or devices that can be manually operated by an adult operator to indicate the selection of a value. Exemplary embodiments include, but are not limited to, one or more buttons, dials, capacitive sensors, and sliders.
[0210] The controller 2105 (or storage medium 2145) stores key material and proprietary algorithm software used for encryption. For example, encryption algorithms rely on the use of random numbers. The security of these algorithms depends on the true randomness of these numbers. These numbers are typically pre-generated and encoded into the processor or storage device. Exemplary embodiments can increase the randomness of the numbers used for encryption by using aerosol puff parameters (e.g., the duration of an aerosol puff instance, the interval between aerosol puff instances, or a combination thereof) to generate numbers that are more random and more individual-specific than pre-generated random numbers. All communications between the controller 2105 and the capsule 200 can be encrypted.
[0211] The controller 2105 is configured to operate a real-time operating system (RTOS), control the control subsystem 2100, and can be updated by reading and / or sensing update information from a tag, chip, and / or marker (e.g., a security tag, security chip, etc.) included on the capsule 200, by communicating with an NVM or CC-NVM, and / or through the I / O interface 2130 and / or antenna 2140 when the control subsystem 2100 is connected to another device (e.g., a smartphone). For example, the update information may include parameter information related to the corresponding capsule (e.g., heater parameter information and / or heater profile information customized and / or oriented for the aerosol-forming substrate contained in the installed capsule 200); capsule authentication update information with information related to the capsule authentication method (e.g., security settings related to the capsule, updates to security keys used during authentication, etc.); programming updates, etc. In addition, the I / O interface 2130 and antenna 2140 allow the control subsystem 2100 to be connected to various external devices, such as smartphones, tablets, and PCs. For example, the I / O interface 2130 may include a USB-C connector, a micro USB connector, etc. The USB-C connector (e.g., connector port 114) may be used by the control subsystem 2100 to charge the power source 2110b (e.g., which may correspond to the power source 150), and may also be used to send and / or receive data such as an aerosol profile, a heater profile, device performance log data (e.g., controller performance data, memory performance data, battery performance data, heater performance data, etc.), firmware upgrades, software upgrades, etc. from at least one external device, but exemplary embodiments are not limited thereto.
[0212] The controller 2105 may include onboard RAM and flash memory to store and execute code including analysis, diagnostics, and software upgrades. Alternatively, the storage medium 2145 may store the code. Furthermore, in another exemplary embodiment, the storage medium 2145 may be located on the controller 2105.
[0213] The controller 2105 may also include onboard clock, reset, and power management modules to reduce the area covered by the PCB in the device body housing.
[0214] Device sensors 2125 may include: a plurality of sensor transducers that provide measurement information to controller 2105. Device sensors 2125 may include a power supply temperature sensor, an external capsule temperature sensor, a current sensor for the heater, a power supply current sensor, a gas flow sensor, and an accelerometer for monitoring movement and orientation. The power supply temperature sensor and the external capsule temperature sensor may be thermistors or thermocouples, and the current sensor for the heater and the power supply current sensor may be resistance-based sensors or another type of sensor configured to measure current. The gas flow sensor (e.g., flow sensor 185) may be: a pressure sensor (e.g., a capacitive pressure sensor, etc.) configured to detect positive or negative air pressure (e.g., a puff or puff of smoke); a microelectromechanical system (MEMS) flow sensor; and / or another type of sensor configured to measure air flow, such as a hot wire anemometer. Furthermore, instead of or in addition to using the flow rate sensor included in the device sensor 2125 of the control subsystem 2100 of the device main housing to measure the air flow rate, the hot wire anemometer 2220A located in the capsule 200 may be used to measure the air flow rate. According to at least one exemplary embodiment, the device sensor 2125 further includes: a capsule detection sensor for detecting the presence of a capsule in the aerosol generating device 100; and / or a door detection sensor for detecting the closure of a door and / or lid of the aerosol generating device, but exemplary embodiments are not limited thereto.
[0215] Data generated from one or more device sensors 2125 can be detected based on binary signals (e.g., on / off signals) using general purpose input / output (GPIO) circuits, etc., and / or can be sampled at a sampling rate appropriate for the measured parameter using, for example, a discrete multi-channel analog-to-digital converter (ADC).
[0216] Furthermore, according to at least one exemplary embodiment, the device sensor may further include a tag sensor, such as a barcode sensor, a secure element (SE) reader, an optical reader, a physical parameter reader, etc. The tag sensor and / or tag antenna (e.g., an RFID antenna, an NFC antenna, etc.) may be used alone or in combination to detect information stored on a tag (e.g., an RFID tag, an NFC tag, a barcode tag, SE, etc.) mounted and / or attached to the exterior of the capsule 200, and / or may be used to detect and / or sense a physical parameter of the capsule 200, such as the resistance value of a heater included in the capsule 200. The tag sensor and / or tag antenna may be arranged physically close to the properly inserted capsule 200 so that information stored on the tag, such as electronic identity information, authentication information, hardware parameter information, aerosol-forming substrate information (e.g., aerosol-forming substrate expiration date information, manufacturing date information, etc.), profile information, etc., may be stored.
[0217] Based on the measurement information received from the controller 2105, the controller 2105 can adjust the heater profile and other profiles used for the aerosol-forming substrate. For convenience, these profiles are generally referred to as aerosol profiles. The heater profile identifies the power profile supplied to the heater within a few seconds of an aerosol puff occurring and / or the power profile supplied to the heater between aerosol puff instances to continuously heat the capsule (e.g., providing an "oven mode" where a desired temperature is maintained within the capsule for a desired period of time). For example, when an instance of aerosol puff begins, the heater profile may deliver maximum power to the heater, but then immediately reduce the power to half or one-quarter after a second or so. According to at least some exemplary embodiments, the modulation of the electrical power supplied to the heater may be implemented using pulse width modulation, but is not limited thereto.
[0218] Furthermore, the heater profile may also be modified based on detected puff and / or application of negative pressure on the aerosol generating device 100. The use of a flow sensor allows the aerosol puff intensity to be measured and used as feedback to the controller 2105 to adjust the power delivered to the heater of the capsule 200, which may be referred to as heating or energy delivery.
[0219] According to at least some exemplary embodiments, when the controller 2105 identifies the currently installed capsule 200 (e.g., via the SKU, via a unique identifier included in a tag (e.g., an RFID tag, an NFC tag, etc.), etc.), the controller 2105 matches the relevant heating profile designed for that particular capsule. The controller 2105 and the storage medium 2145 store data and algorithms that allow heating profiles to be generated for all SKUs, capsule types, aerosol-forming substrate types, etc. In another exemplary embodiment, the controller 2105 can read the heating profile from the capsule. In addition, the adult operator can also adjust the heating profile to suit their preferences using the on-product controls 2150, using an external device that wirelessly pairs with the aerosol generating device 100 and / or is connected to the aerosol generating device via the I / O interface 2130. In other exemplary embodiments, assuming the current capsule is the same type as the previously installed capsule, the controller 2105 can apply the heating profile already stored in memory for the previously installed capsule to the currently installed capsule, and so on.
[0220] The controller 2105 may send and receive data to and from the power supply 2110. The power supply 2110 includes a power source 2110b (eg, which may correspond to the power source 150) and a power controller 2110a to manage power output by the power source 2110b.
[0221] The power source 2110b can be a lithium-ion battery or one of its variants, such as a lithium-ion polymer battery. Alternatively, the power source 2110b can be a nickel metal hydride battery, a nickel cadmium battery, a lithium manganese battery, a lithium cobalt battery, or a fuel cell. Alternatively, the power source 2110b can be rechargeable and include circuitry that allows the battery to be charged via an external charging device. In this case, when being charged, the circuitry provides power for the desired (or alternatively, a predetermined) number of aerosol puff instances, after which the circuitry must be reconnected to the external charging device.
[0222] The power controller 2110a provides commands to the power source 2110b based on instructions from the controller 2105. For example, when the capsule is detected and the adult operator activates the control subsystem 2100 (e.g., by activating a switch such as a toggle button, a capacitive sensor, an IR sensor), the power source 2110 can receive a command from the controller 2105 (via the capsule electrical / data interface 2120) to provide power to the capsule. In addition, according to some exemplary embodiments, the controller 2105 can send commands to the power source 2110 based on proper authentication of the capsule, but exemplary embodiments are not limited thereto.
[0223] In addition to providing power to the bladder, power source 2110 also provides power to controller 2105. Additionally, power controller 2110a can provide feedback to controller 2105 indicative of the performance of power source 2110b.
[0224] The controller 2105 sends and receives data to and from the at least one antenna 2140. The at least one antenna 2140 may include an NFC modem and a Bluetooth Low Energy (LE) modem and / or other modems for other wireless technologies (e.g., WiFi, etc.). In at least one exemplary embodiment, the communication stack is located in the modem, but the modem is controlled by the controller 2105. The Bluetooth LE modem is used for data and control communications with applications on external devices (e.g., smartphones, etc.). The NFC / Bluetooth LE / WiFi modem can be used to pair the aerosol generating device 100 with the application and transmit diagnostic information, data, profile information, capsule information, hardware parameter information, firmware updates, etc. In addition, the Bluetooth LE / WiFi modem can be used to provide location information (for adult operators to find the aerosol generating device) or identity authentication during purchase, etc.
[0225] As described above, the control subsystem 2100 can generate and adjust various profiles for aerosol generation. The controller 2105 uses the power supply 2110 and the actuator control 2115 to adjust the profile for an adult operator.
[0226] The actuator control 2115 includes passive actuators and active actuators to adjust the desired aerosol profile. For example, the device body housing may include actuators located within the air inlet path and / or air inlet channel of the device body housing, such as actuators within the air flow subsystem of the aerosol generating device 100 (e.g., air channel assembly 181, air hose 180, air inlet connector 184, etc.). The actuator control 2115 can use the actuators to control the flow of air within the air inlet channel based on commands from the controller 2105 associated with the desired aerosol profile.
[0227] Additionally, actuator control 2115 is used to energize the heater in conjunction with power supply 2110. More specifically, actuator control 2115 is configured to generate a drive waveform associated with a desired aerosol profile. As described above, each possible profile is associated with a drive waveform. Upon receiving a command from controller 2105 indicating a desired aerosol profile, actuator control 2115 can generate the associated modulation waveform for power supply 2110.
[0228] The controller 2105 provides information to the aerosol indicator 2135 to indicate the status and ongoing operations to the adult operator. The indicator 2135 includes: a power indicator displayed on a display panel (e.g., the communication screen 140); a separate indicator light (e.g., an LED indicator light, etc.), which can be activated when the controller 2105 senses a button pressed by the adult operator. The indicator 2135 may also include a tactile feedback motor, a speaker, an indicator of the current status of an aerosol parameter controlled by the adult operator (e.g., the volume of aerosol generated), and other feedback mechanisms.
[0229] Figures 51 to 71 is an illustration of another aerosol generating device 5100 (eg, a heat-not-burn (HNB) aerosol generating device) according to at least one example embodiment.
[0230] Figure 51 is a front view of another exemplary aerosol generating device according to at least one exemplary embodiment.
[0231] In at least one exemplary embodiment, Figure 51 As shown, the aerosol generating device 5100 is substantially the same as the aerosol generating device 100, except that the size of the aerosol generating device 5100 is smaller than that of the aerosol generating device 100. For example, in at least one exemplary embodiment, Figure 51The dimensions of the aerosol generating device 5100 are: a height of approximately 99 mm, a width of approximately 45.5 mm, and a depth of approximately 22 mm. In at least one exemplary embodiment, the aerosol generating device 5100 has a height of greater than or equal to approximately 90 mm and less than or equal to approximately 110 mm, a width of greater than or equal to approximately 40 mm and less than or equal to approximately 50 mm, and a depth of greater than or equal to approximately 18 mm and less than or equal to approximately 24 mm.
[0232] Similar to the aerosol-generating device 100 (and the aerosol-generating device 500), the aerosol-generating device 5100 comprises a cover 5110 and a housing 5120 that are joined to form the device 5100 having an overall oval, rectangular, or pebble shape. The device 5100 has rounded corners or edges to fit comfortably and discreetly in the hand of an adult consumer.
[0233] Furthermore, in at least one exemplary embodiment, the aerosol generating device 5100 includes a replaceable mouthpiece 5190 (see Figures 69 to 71 As further described), the mouthpiece 5190 is tapered with a slight inward curvature 5191, which is configured to receive the lips of an adult consumer and enhance comfort and experience.
[0234] like Figure 51 As shown, the cover 5110 can be in a closed position relative to the housing 5120. As with the cover 110, the cover 5110 can be fixedly coupled to the housing 5120 at a first point 5122 by means of a hinge 112 or other similar connector that allows the cover 5110 to be moved from a closed position (e.g., referring to FIG. Figure 51 、 Figure 52 、 Figure 53 and Figure 54 shown and described) moves (e.g., swings and rotates) to an open position (e.g., with reference to Figure 55 、 Figure 56 and Figure 57 ). The cover 5110 can be secured by means of a latch assembly ( Figure 58A 、 Figure 58B 、 Figure 58C and Figure 58D ) is releasably coupled to the housing 5120 at a second point 5124, the latch assembly allowing the cover 5110 to be secured or secured in a closed position and being capable of being easily released to allow the cover 5110 to be moved from the secured closed position to an open position.
[0235] As shown, the aerosol generating device 5100 has a first side 5102 and a second side 5104. In at least one exemplary embodiment, the aerosol generating device 5100 includes an interface panel 5143 (e.g., Figure 52further described and illustrated).
[0236] Figure 52 yes Figure 51 Side view of a first side of an exemplary aerosol generating device.
[0237] In at least one exemplary embodiment, Figure 52 As shown, Figure 51 The aerosol generating device 5100 includes an interface panel 5143 located on the second side 5104 of the housing 5120. The interface panel 5143 may include a latch release button 5118 (as shown in FIG. Figure 58A 、 Figure 58B 、 Figure 58C and Figure 58D further described and shown) and a power button 5142, which can be pressed by an adult consumer to activate the aerosol generating device 5100, as described herein.
[0238] In at least one exemplary embodiment, the interface panel 5143 may include one or more light-emitting diodes (LEDs). The latch release button 5118 and the power button 5142 may include a raised or lowered portion that indicates the button's function. The raised or lowered portion may be identified by sight or feel. The LEDs may illuminate the entire interface panel 5143 or only a portion thereof. For example, the raised or lowered portion of the latch release button 5118 and the power button 5142 may be transparent so that light is only visible through the raised or lowered portion thereof.
[0239] Figure 53 yes Figure 51 Side perspective view of a second side of an exemplary aerosol generating device.
[0240] In at least one exemplary embodiment, Figure 53 As shown, the aerosol generating device 5100 includes a cover 5110 and a housing 5120, wherein the cover 5110 and the housing 5120 have rounded edges and smooth surfaces so that an adult consumer feels comfortable holding the cover 5110. The cover 5110 is releasably coupled to the housing 5120 at a first side 5102 of the housing 5120.
[0241] Figure 54 yes Figure 51 A front view of an exemplary aerosol generating device, the housing is transparent to show a portion of the internal structure of the exemplary aerosol generating device.
[0242] In at least one exemplary embodiment, Figure 54 As shown, the lid 5110 of the aerosol generating device 5100 includes a hinge 112, as previously described with reference to FIG. Figure 10and aerosol generating device 100. The lid 5110 pivots about the hinge 112 so that the lid 5110 moves between a closed position and an open position (e.g. Figure 55 shown).
[0243] Figure 55 yes Figure 51 , the housing is transparent for illustrative purposes only to show a portion of the internal structure of the aerosol generating device and the lid is in an open position.
[0244] In at least one exemplary embodiment, Figure 55 As shown, the aerosol generating device 5100 is substantially the same as the aerosol generating device 100 (and the aerosol generating device 500), except that the inner shell 5800 defines a capsule receiving cavity (not shown). The inner shell 5800 has a table shape (e.g., Figures 56 to 57 ).
[0245] In addition, if Figure 55 As shown, when the cover 5110 is in the open position relative to the outer shell 5120, the inner shell 5800 and the capsule receiving cavity (not shown) are exposed. In addition, when the cover 5110 is in the open position, it can be seen that the inner shell 5800 and the capsule receiving cavity (not shown) are exposed. Figure 58A 、 Figure 58B 、 Figure 58C and Figure 58D Latch arm 5114 is further described.
[0246] Figure 56 yes Figure 51 A top perspective view of an upper portion of an exemplary aerosol generating device of FIG. 1 , with the lid in an open position and the capsule received in the capsule receiving cavity of the housing. Figure 57 yes Figure 51 1 is a side upper perspective view of an upper portion of an exemplary aerosol generating device with the lid in an open position and the capsule received in the capsule receiving cavity of the housing.
[0247] In at least one exemplary embodiment, Figure 56 and Figure 57 As shown, inner shell 5800 surrounds capsule receiving cavity 130. Inner shell 5800 may include finger-sized and / or shaped indentations 5802 on one or both sides of capsule receiving cavity 130 that allow an adult consumer to more easily grasp a capsule held within capsule receiving cavity 130 for removal.
[0248] In at least one exemplary embodiment, Figure 56 and Figure 57 As shown, the aerosol generating device also includes a latch arm 5114 (as shown in FIG. Figure 58A 、 Figure 58B 、 Figure 58C and Figure 58D 5120). Figures 58A to 58D As further discussed, the latch arm 5114 moves relative to the inner housing 5800.
[0249] Figure 58A yes Figure 51 An internal view of a latch assembly portion of an exemplary aerosol generating device with the housing 5120 removed.
[0250] In at least one exemplary embodiment, Figure 58A As shown, the aerosol generating device 5100 is substantially the same as the aerosol generating device 100, except that the aerosol generating device 5100 includes a latch assembly 5801 that allows the lid 5110 to be fixed or secured in a closed position while being easily released to allow the lid 5110 to be moved from the secured closed position to an open position. When the lid 5110 is secured in the closed position, the capsule in the capsule receiving cavity is compressed in the capsule receiving cavity to ensure a good electrical connection, as discussed further herein.
[0251] Similar to the latch 114 of the aerosol generating device 100, the latch assembly 5801 includes a latch arm 5114 that allows the lid 5110 to be releasably coupled to the outer shell 5120 at a second point 5124. At least a portion of the latch arm 5114 extends through the inner shell 5800 (as shown in FIG. Figures 55 to 57 5800 ). The portion of latch arm 5114 that extends through inner housing 5800 is the portion that engages lid latch 5840 located on the inner surface of lid 5110 .
[0252] In at least one exemplary embodiment, Figure 58A As shown, the capsule connector 5132 (which defines at least a portion of the capsule receiving cavity (not shown)) includes a pair of extensions 5810, each of which defines a pin receiving aperture 5815. At least one of the pair of extensions 5810 also includes a protrusion 5820 that engages a first end of a spring 5117. The inner latch lever 5805 includes an arm protrusion 5845 that engages a second end of the spring 5117 such that the spring 5117 connects the inner latch lever 5805 to at least one of the pair of extensions 5810. It should be noted that the spring 5117 does not participate in maintaining the lid 5110 in the closed position, but does serve to secure the lid 5110 in the open position (e.g., as shown in FIG. 1 ). Figure 58A ) or in a closed position (e.g., as Figure 58C and Figure 58DAs shown), the inner latch lever 5805 is moved to the rest position.
[0253] In at least one exemplary embodiment, the latch assembly 5801 further includes an inner latch lever 5805 including a latch arm 5114 and a receiving arm 5230. The inner latch lever 5805 is disposed between a pair of extensions 5810 and is pivotally attached to a portion of the capsule connector 5132 via a pin 5825 that extends through the pair of extensions 5810, the inner latch lever 5805, and a pin receiving aperture 5815, allowing the inner latch lever 5805 to pivot relative to the extensions 5810. When the lid 5110 is in the open position, the latch arm 5114 is perpendicular to the point of rotation about the pin 5825.
[0254] In some exemplary embodiments, the major axis of the latch arm 5114 can be perpendicular to the major axis of the receiving arm 5230. For example, the latch arm 5114 can be a protrusion extending from the receiving arm 5230. The protrusion can include: first and second substantially parallel lengths or sides 5114A, 5114B extending from the receiving arm 5514; and a third length or side 5114C connecting the first and second lengths. Figure 58D As best shown in FIG, the protrusion (particularly the third length 5114C) has a shape corresponding to the lid latch 5840 formed on the inner surface of the lid 5110. For example, in some exemplary embodiments, the third length 5114C can have a substantially circular shape.
[0255] When the cover 5110 is facing Figure 58B As the lid 5110 moves to the closed position shown, the latch arm 5114 begins to engage the lid latch 5840. Movement of the latch arm 5114 along the lid latch 5840 from the bottom of the lid latch 5840 to the top of the lid latch 5840 can force the latch lever 5805 to pivot and move the latch arm 5114 away from the interior of the lid 5110 and then back to the interior of the lid 5110. In the closed position, as shown Figure 58D As shown, the bottom surface of latch arm 5114 can engage the top surface of lid latch 5840. When the lid is closed, the downward force on a capsule (e.g., capsule 200) received by the capsule receiving cavity can be approximately 30 Newtons.
[0256] When the lid 5110 is in the closed position, as shown Figure 58DAs shown, the latch arm 5114 can be parallel to the transverse axis of the aerosol-generating device 5100. The position of the top surface of the lid latch 5840 can be defined by a circle centered on the pin 5825, and in some examples, the lid latch 5840 can have an angle of approximately 45°. The angled surface of the lid latch 5840 can reduce the amount of overtravel of the lid 5110 required to engage the latch arm 5114. Due to the angled surface, when attempting to open the lid 5110, the greater the pulling force on the lid 5110, the tighter the engagement of the latch arm 5114 with the lid latch 5840. However, if too much force is applied, the lid 5110 may deform, causing the surface of the lid 5110 to slide past the top surface of the lid latch 5840, thereby releasing the lid 5110. Advantageously, the force applied to the latch arm 5114 can be transferred to the top surfaces of the pair of extensions 5810, rather than being borne by the spring 5117.
[0257] In at least one exemplary embodiment, the latch assembly 5801 further includes a latch release button 5118, which is a reference to Figure 51 and Figure 52 5143. The latch release button 5118 is connected to the latch button arm 5116. The length of the latch button arm 5116 can be about 16 mm.
[0258] When the lid is in the closed position, the latch release button 5118 is raised relative to the outer surface of the interface panel 5143 due to the receiving arm 5230 moving toward the housing 5120 and pressing against the latch button arm 5116.
[0259] To open the lid, the latch release button 5118 is pressed. Once the latch release button 5118 is pressed, the latch button arm 5116 connected to the latch release button 5118 presses against the receiving arm 5230, causing the inner latch lever 5805 to pivot, causing the receiving arm 5230 to move toward the capsule connector 5132 and the latch arm 5114 to disengage from the lid latch 5840 on the inner surface of the lid 5110. In other words, the latch arm 5114 moves away from the inner surface of the lid 5110, thereby providing a gap between the latch arm 5114 and the lid latch 5840.
[0260] like Figure 58A, the latch button arm 5116 can be aligned with (e.g., parallel to) the receiving arm 5230, but disconnected from the receiving arm 5230. Thus, the latch button arm 5116 is configured to apply pressure to the latch arm 5114 via the receiving arm 5230. The disconnected configuration between the latch arm 5114 and the latch button arm 5116 can help simplify assembly of the aerosol generating device 5100. The connection of the latch arm 5114 to the capsule connector 5132 can help the latch assembly provide a downward force to the capsule (e.g., capsule 200).
[0261] As with the latch release button 118, the latch release button 5118 may have a substantially circular shape with a central depression or indentation configured to guide pressure applied by an adult consumer, although exemplary embodiments are not limited thereto. Figure 52 As best shown in FIG, the latch release button 5118 is part of an interface panel 5143 on the second side 5104 of the aerosol generating device 5100. As with the consumer interface panel 143, the interface panel 5143 may be an oval-shaped panel.
[0262] Figure 58B is in a position between the open position and the closed position Figure 51 51 is a side view of the upper portion of an exemplary aerosol generating device, wherein for illustrative purposes only, the housing 5120 has been removed and the cover 5110 is transparent.
[0263] In at least one exemplary embodiment, Figure 58B As shown, the lid 5110 includes a lid latch 5840 that can be tilted downwardly relative to the transverse axis of the aerosol generating device.
[0264] Figure 58C yes Figure 51 A perspective side view of the upper portion of an exemplary aerosol generating device of FIG, wherein, for illustration purposes only, the housing is partially removed and the cover is transparent. Specifically, Figure 58C is a perspective side view of the aerosol generating device 5100 with the lid 5110 in a closed position and transparent, and the housing 5120 partially removed to reveal the latch assembly (which includes the latch 5514 and the balloon connector 5132).
[0265] In at least one exemplary embodiment, Figure 58C As shown, two extensions of a pair of extensions 5810 are shown pivotally coupled to the inner latch lever 5805 via a pin 5825.
[0266] In addition, if Figure 58C As shown, the aerosol generating device may include a manifold 5900.
[0267] Figure 59It is a bottom-up rear perspective view of the capsule connector 5132.
[0268] In at least one exemplary embodiment, Figure 59 As shown, the capsule connector 5132 defines a capsule receiving cavity 5133, which, like the capsule receiving cavity 130, is configured to receive a capsule (e.g., capsule 200). The capsule receiving cavity 130 may include one or more ribs 5135 that are arranged substantially parallel to the main axis of the capsule connector 5132 and extend inwardly from the inward-facing surface of the cavity 130. The ribs 5135 can be configured to help guide the capsule. In some exemplary embodiments, the capsule connector 5132 can include two pairs of ribs 5135, wherein a first pair of ribs are arranged on a first major side of the capsule connector 5132 and a second pair of ribs are arranged on a second major side of the capsule connector 5132. The first side and the second side can be substantially parallel.
[0269] Figure 60 yes Figure 51 Rear perspective view of an exemplary consumer interface panel of an exemplary aerosol-generating device.
[0270] In at least one exemplary embodiment, Figure 60 As shown, the aerosol generating device 5100 is similar to the reference Figure 52 The aerosol generating device 100 and the interface panel 5143 are depicted as being substantially identical, with only the back of the interface panel 5143 being shown. As shown, the interface panel 5143 includes a support body or structure 5119 that supports an outwardly facing interface 5125 surrounding a latch release button 5118 and a power button 5142, as described with reference to FIG. Figure 52 The support structure 5119 and the interface 5125 together define a first aperture 5121 configured to receive a latch release button 5118 extending from the latch button arm 5116. The interface 5125 further defines a second aperture 5123 configured to receive a power button 5142. The support structure 5119 defines a third aperture 5126 that is obscured or covered by the interface 5125. In this manner, the relationship between the support structure 5119 and the screen 5125 can form a window similar to the communication screen 140.
[0271] Figure 61 yes Figure 51 A perspective view of the interior portion of an exemplary aerosol generating device.
[0272] In at least one exemplary embodiment, Figure 61As shown, an aerosol generating device 5100 is substantially the same as the aerosol generating device 100, except that the aerosol generating device 5100 includes a magnet 5115 disposed on or within a lid 5110 of the aerosol generating device 5100, and a magnetic sensor (e.g., a Hall effect sensor) 5500 disposed on a printed circuit board (PCB) 5111 within a housing 5120. In at least one exemplary embodiment, the magnet 5115 is located between the inner and outer portions of the lid 5110 and is therefore not visible. Although not shown, it should be appreciated that in at least one exemplary embodiment, the magnet 5115 may instead be located on an outer surface of the lid 5110.
[0273] The printed circuit board (PCB) 5111 can be the same or similar to the printed circuit board (PCB) discussed above in the context of the aerosol-generating device 100, except for the addition of the magnetic sensor 5500. When the lid 5110 is in the closed position (i.e., the latch arm 5114 engages the lid latch 5840), the magnet 5115 and the magnetic sensor 5500 can be substantially aligned. In other words, when the lid 5110 is closed, the magnet 5115 is positioned relative to the magnetic sensor 5500 such that the magnetic flux of the magnet 5115 interacts with the magnetic sensor 5500 to generate a signal indicating that the lid 5110 is in the closed or latched position. A control circuit that is the same or similar to the control circuit 160 can receive the signal and subsequently allow the adult consumer to activate the aerosol-generating device 5100 upon or in response to detecting the closed position and / or the capsule.
[0274] Figure 62 51 is a side perspective view of the housing 5120 of the aerosol generating device 5100. Figure 63 is an enlarged bottom view of a portion of the housing 5120 of the aerosol generating device 5100. Figure 64 It is along Figure 62 A cross-sectional view taken along line AB.
[0275] In at least one exemplary embodiment, Figure 62 As shown, the aerosol generating device 5100 is substantially identical to the aerosol generating device 100 except that the housing 5120 comprises a first or front housing portion 5600 and a second or rear housing portion 5610. The first housing portion 5600 is joined with the second housing portion 5610 to form the housing 5120.
[0276] In at least one exemplary embodiment, the first and second housing portions 5600, 5601 can each have parallel inner and outer walls along a portion thereof. Figure 63 and Figure 64As shown, the first housing portion 5600 can be defined along the second side 5102 by a first or inner wall 5602 and a second or outer wall 5604, while the second housing portion 5610 can be defined along the second side 5102 by a first or inner wall 5612 and a second or outer wall 5614. When the first housing portion 5600 and the second housing portion 6510 are connected to form the housing 5120, the inner wall 5602 of the first housing portion 5600 abuts or connects with the inner wall 5612 of the second housing portion 5610, and the outer wall 5604 of the first housing portion 5600 abuts or connects with the outer wall 5614 of the second housing portion 5610 to define an air passageway 5720 therebetween.
[0277] In at least one exemplary embodiment, Figure 63 As best shown, the inlet 5725 of the air passageway 5720 can be defined at the bottom or second end of the housing 5120. In at least one exemplary embodiment, the inlet 5725 can be connected to the air passageway 5720 with reference to FIG. Figure 67 and Figure 68 The charging connector assembly 5169 is described as being in communication (e.g., connected or coupled).
[0278] In at least one exemplary embodiment, the air passage 5720 extends along the length of the second side 5102 of the housing 5120. For example, at the top or first end of the housing 5120, as shown in FIG. Figure 66 and Figure 67 As best shown, the air passage 5270 can be connected to the air channel or manifold 5900 (refer to Figures 65 to 66 14. Further discussed) fluid communication (e.g., connected or coupled) with the air passageway or manifold 5900, which in turn is in communication (e.g., connected or coupled) with the bladder receiving cavity.
[0279] Because the air passageway 5720 is defined between portions of the housing, the aerosol generating device 5100 can omit internal conduits (such as the air hose 180) and related features, as discussed in the context of the aerosol generating device 100. That is, because the air passageway 5720 is integrated into the housing 5120, the aerosol generating device 5100 requires less conduit and additional structure, thereby simplifying the manufacturing process and reducing costs.
[0280] Figure 65 It is a perspective view of the internal part of the aerosol generating device 5100. Figure 66 is another perspective view of the interior portion of the aerosol generating device 5100 , showing a cross-section of the air passage (or manifold) 5900 .
[0281] In at least one exemplary embodiment, Figure 65As shown, the manifold 5900 extends from the air passage 5270 to the capsule connector 5132. The manifold 5900 may include a manifold plug 5910 that seals the end of the manifold. Figure 66 As shown, the manifold 5900 can include a measurement port 5920 that is in fluid communication with a pressure sensor (e.g., a MEMS sensor) mounted on the circuit board, such that the pressure sensor is also in communication with the air passage 5270. The ratio of the diameter and / or size of the manifold 5900 and the air passage 5270 can be selected to configure the desired pressure drop that the pressure sensor will experience. The diameter can be configured to allow a measurement range from 0 to 300 Pascals (equivalent to a flow range of approximately 0-100 ml / s) while reducing and / or minimizing increased resistance to suction.
[0282] Figure 67 This is an enlarged view of the charging connector assembly 5169. Figure 68 This is an exploded view of charging connector assembly 5169.
[0283] In at least one exemplary embodiment, Figures 67 to 68 As shown, the inlet 5725 can be in communication with the outlet 6110 of the charging connector assembly 5169. As shown, the outlet 6110 can extend along a portion of the charging structure 5170.
[0284] As with the charging connector 170, the charging connector assembly 5169 can be configured to receive electrical current from an external power source (e.g., via a USB / mini-USB cable) in order to charge the power source 150 within the aerosol generating device 5100. In at least one exemplary embodiment, the charging connector assembly 5169 can define a cavity 5171 having a protrusion 5175 positioned within the cavity 5171. As with the charging connector 170, in at least one exemplary embodiment, the protrusion 5175 of the charging connector 5169 does not extend beyond the edge of the cavity 5171.
[0285] In at least one exemplary embodiment, as shown, the charging connector assembly 5169 can further include a protective grille 5172 surrounding the cavity 5171. Like the protective grille 172, the protective grille 5172 of the charging connector assembly 5169 can help reduce and / or prevent debris from entering and / or inadvertently blocking incoming airflow. For example, the protective grille 5172 can define a plurality of apertures 5173 along its length or path. At least a portion of the apertures 5173 can serve as an inlet for drawing air into the aerosol-generating device 5100. The outlet 6110 can be in communication with the plurality of apertures 5173 such that, during aerosol generation, air can flow into the aerosol-generating device 5100 via the plurality of apertures 5173 of the protective grille 5172, through the outlet 6110 of the charging structure 5170, and into the air passageway 5720 to the capsule (e.g., capsule 200) via the inlet 5175.
[0286] As with the protective grille 172, each aperture 5173 can have an oval or circular shape, but is not limited thereto. In at least one exemplary embodiment, the protective grille 5172 can comprise an approved food contact material. For example, the protective grille 5172 can comprise plastic, metal (e.g., stainless steel, aluminum), or any combination thereof. In at least one exemplary embodiment, the surface of the protective grille 5172 can be coated with, for example, a thin layer of plastic and / or anodized. In at least one exemplary embodiment, the charging connector assembly 5169 can further comprise a locking clip 5180 that secures the protective grille 172 to the charging structure 5170. The locking clip 5180 can help retain airflow through the charging connector assembly 5169 to the air passage 5720 and can also avoid the need to bond or otherwise mechanically connect the protective grille 172 to the charging connector 5170.
[0287] Figure 69 is an enlarged view of the upper portion of the aerosol generating device 5100 in a closed position, with the outer or outside housing, component or layer 5110A removed.
[0288] In at least one exemplary embodiment, Figure 69 As shown, the aerosol generating device 5100 is substantially the same as the aerosol generating device 100 (and the aerosol generating device 500 ), except that the aerosol generating device 5100 includes a replaceable mouthpiece 5190 and a mouthpiece retaining mechanism 6900 .
[0289] In at least one exemplary embodiment, the replaceable mouthpiece 5190 includes a first end 5192 and a second end 5194 distal from the first end 5192. The replaceable mouthpiece 5190 tapers between the first end 5192 and the second end 5194. In at least one exemplary embodiment, the diameter or average length / width dimension of the first end 5192 may be smaller than the diameter or average length / width dimension of the second end 5194. At the first end 5192, the tapered area may have a slight inward curve 5191 configured to receive the lips of an adult consumer, thereby enhancing comfort and experience. Also similar to the replaceable mouthpiece 190, the first end 5192 of the replaceable mouthpiece 5190 has an oblong or elliptical shape and includes one or more outlets 5196. However, unlike the replaceable mouthpiece 190, the outlets 5196 of the replaceable mouthpiece 5190 are aligned to form a straight line or linear region, with each of the one or more outlets 5196 having a generally elliptical or oblong shape. In other exemplary embodiments, the replaceable mouthpiece 5190 can include fewer or more outlets 5196. Additionally, the outlets 5196 can be circular, oval, square, rectangular, or any other shape.
[0290] In at least one exemplary embodiment, the mouthpiece retention mechanism 6900 is a snap-fit mechanism that allows an adult consumer to position and retain the replaceable mouthpiece 5190 within the lid 5110 of the aerosol generating device 5100. In other exemplary embodiments, the mouthpiece retention mechanism 6900 may include a friction fit, threads, or any other suitable retention mechanism that allows an adult consumer to releasably secure the replaceable mouthpiece 5190 within the lid 5110.
[0291] In at least one exemplary embodiment, Figure 69 As shown, the cover 5110 of the housing includes a first retainer 6910 that is arranged around the top 6915 of the inner cover 6920 of the cover 5110. The first retainer 6910 may include one or more rods that are located in a groove 6930 defined in the top 6915 of the inner cover 6920. The first retainer 6910 may completely or partially surround the top 6915 of the inner cover 6920. The first retainer 6910 may be a continuous structure or a discontinuous structure. In at least one exemplary embodiment, the first retainer 6910 may include a continuous or discontinuous flange or protrusion (not shown).
[0292] In at least one exemplary embodiment, Figure 69As shown, the replaceable mouthpiece 5190 includes a second retainer 5198 that is configured to engage with the first retainer 6910. The second retainer 5198 may include, for example, four protrusions (e.g., tabs or clips) 6950 (two on each side of the replaceable mouthpiece 5190), each of which defines a groove or notch 6960. The groove 6960 is sized and configured to receive the first retainer 6910 and secure the replaceable mouthpiece 5190 in place relative to the lid 5110. For example, the replaceable mouthpiece 5190 can be inserted from within the lid 5110 so that the tabs 5198 engage the first retainer 6910. The tabs 5198 can push the first retainer 6910 out, and then, when the second retainer 5198 is fully passed through the first retainer 6910, the first retainer 6910 can snap back to a rest (or starting) position to secure the replaceable mouthpiece 5190.
[0293] Figure 70 This is a bottom-up stereoscopic view of the replaceable mouthpiece 5190.
[0294] In at least one exemplary embodiment, Figure 70 As shown, the second end 5194 of the replaceable mouthpiece 5190 can be coupled to the cover 5110, as shown in FIG. Figure 69 Furthermore, in at least one exemplary embodiment, the second end 5194 includes a flange 5197 and a second retainer 5198 located above the flange 5197. The flange 5197 has one or more recessed portions 5193 that can be configured to help position or align the replaceable mouthpiece 5190 relative to the lid 5110.
[0295] Figure 71 is a side cross-sectional view of a replaceable mouthpiece 5190 and an exemplary bladder (e.g., bladder 200) illustrating contact of the replaceable mouthpiece 5190 and bladder 200 as the lid 5190 moves from an open position to a closed position.
[0296] In at least one exemplary embodiment, Figure 71 As shown, a mouthpiece seal 5875 is provided on and / or near the second end 5194 of the replaceable mouthpiece 5190. The mouthpiece seal 5875 is mounted within the opening 7130 at the second end 5194 of the replaceable mouthpiece 5190. The mouthpiece seal 5875 may include a top ridge 7120 extending around the periphery of the mouthpiece seal 5875. The top ridge 7120 is mounted within the opening 7130 to securely hold the mouthpiece seal 5875 in place relative to the replaceable mouthpiece 5190.
[0297] In at least one exemplary embodiment, as shown, the mouthpiece seal 5875 defines a channel 7100 that is at least partially aligned with a mouthpiece channel 7110 defined by the replaceable mouthpiece 5190. The channel 7100 and the mouthpiece channel 7110 are in fluid communication with and / or lead to the outlet 5196 of the replaceable mouthpiece 5190. In at least one exemplary embodiment, as shown Figure 71 As shown, the diameter and / or dimensions of the channel 7100 (e.g., 2.2 mm x 6.2 mm) are smaller than the mouthpiece channel 7110 (e.g., approximately 2.65 mm x 8.15 mm at its widest point). In other exemplary embodiments not shown, the diameter and / or dimensions of the channel 7100 are the same as or larger than the mouthpiece channel 7110.
[0298] In at least one exemplary embodiment, the mouthpiece seal 5875 can include one or more bevels 5878 on a surface facing away from the replaceable mouthpiece 5190 and for contacting a bladder (e.g., bladder 200), the one or more bevels 5878 being configured to apply a substantially centered and uniform downward force to the bladder (e.g., bladder 200) in the bladder receiving cavity 5133. For example, the one or more bevels 5878 can form one or more circular protrusions that extend around the centered opening or inlet 5195. Thus, as Figure 71 As best shown in FIG, mouthpiece seal 5875 is configured such that ramp 5878 rolls over a capsule (e.g., capsule 200) when lid 5110 is closed to help press capsule 200 into position within capsule receiving cavity 5133 defined by housing 5120.
[0299] A number of non-limiting examples of different capsules are disclosed herein. It should be understood that, unless otherwise stated, relevant teachings / variations with respect to one capsule can be applied to other capsules. Furthermore, while aerosol-generating device 100, aerosol-generating device 500, and aerosol-generating device 5100 are disclosed as being configured to receive and heat capsule 200, it should be understood that aerosol-generating device 100 and / or aerosol-generating device 500 and / or aerosol-generating device 5100 can also be configured to receive and heat capsule 1200, capsule 1300, capsule 1400, capsule 1500, capsule 1600, and capsule 1700, and variations thereof. Furthermore, any portion or feature in each aerosol-generating device 100, aerosol-generating device 500, and / or aerosol-generating device 5100 can be replaced by other portions or features in aerosol-generating device 100, aerosol-generating device 500, and / or aerosol-generating device 5100, as desired.
[0300] Although some exemplary embodiments are disclosed herein, it will be appreciated that other variations are possible. Such variations should not be considered as departing from the spirit and scope of this disclosure and will be apparent to those skilled in the art, and all such modifications should be included within the scope of the following claims.
[0301] Although described with reference to specific examples and drawings, various modifications, additions, and substitutions may be made to the exemplary embodiments as described by those skilled in the art. For example, the described techniques may be performed in a different order than the described methods and / or elements (such as the described systems, architectures, devices, circuits, etc.), and may be connected or combined differently than described, or the results may be achieved appropriately by other elements or equivalents.
Claims
1. A heat-not-burn aerosol generating device comprising: a housing defining a capsule-receiving cavity; a cover fixedly coupled to the housing at a first point and releasably coupleable to the housing at a second point different from the first point, the cover configured to cover the capsule-receiving cavity in a closed position, the cover comprising: a first retainer; and a replaceable mouthpiece that is couplable to the cap such that air drawn into the housing and through the bladder receiving cavity is exhausted from the replaceable mouthpiece, the mouthpiece comprising: A second retainer is configured to engage with the first retainer to releasably secure the replaceable mouthpiece to the lid.
2. The heat-not-burn aerosol generating device according to claim 1, wherein The first retainer includes a retaining rod; and The second retainer includes a clip defining a recess therein that is configured to receive the retaining rod.
3. The heat-not-burn aerosol generating device according to claim 1, wherein: The mouthpiece defines a first passage extending from a first mouthpiece end through the replaceable mouthpiece to a second mouthpiece end.
4. The heat-not-burn aerosol generating device according to claim 3, further comprising: A seal defines a second opening, the seal being configured to engage the second mouthpiece end such that the first opening and the second opening are at least partially aligned.
5. The heat-not-burn aerosol generating device according to claim 4, wherein: The seal includes a first face and a second face.
6. The heat-not-burn aerosol generating device according to claim 5, wherein: The first face contacts the second mouthpiece end, and the second face includes a ramp portion centrally located along the second face, the ramp portion being configured to engage the capsule in the capsule receiving cavity when the lid is moved from an open position to a closed position so as to apply force to the capsule and press it into the capsule receiving cavity.
7. The heat-not-burn aerosol generating device according to claim 3, further comprising: a flange on a surface of the replaceable mouthpiece, the flange being adjacent the second mouthpiece end, the flange being configured to position the replaceable mouthpiece relative to the lid, and Wherein, the first retainer and the second retainer are configured to couple the replaceable mouthpiece to the lid.
8. The heat-not-burn aerosol generating device according to claim 1, wherein: The housing comprises: outer wall; and An inner wall, the outer wall and the inner wall defining an air passage therebetween.
9. The heat-not-burn aerosol generating device according to claim 8, wherein: The air passage extends from the bottom of the housing to a manifold that is in fluid communication with the bladder-receiving cavity.
10. The heat-not-burn aerosol generating device according to claim 9, further comprising: At least one air inlet is defined at the bottom of the housing, the at least one air inlet being in fluid communication with the air passageway.
11. The heat-not-burn aerosol generating device according to claim 1 , further comprising: A magnetic sensor is positioned within the housing.
12. The heat-not-burn aerosol generating device according to claim 11, wherein: The lid includes a magnet configured to align with the magnetic sensor located in the housing when the lid is in a closed position.
13. The heat-not-burn aerosol generating device according to claim 1, wherein: An upper surface of a portion of the housing defining the capsule receiving cavity is recessed toward the capsule receiving cavity so as to expose a portion of the capsule received in the capsule receiving cavity.
14. The heat-not-burn aerosol generating device according to claim 13, wherein When in the closed position, the bottom surface of the cover engages the engagement surface of the housing; and The portion of the housing defining the capsule receiving cavity extends from the level of the engagement surface towards the replaceable mouthpiece when the lid is in the closed position.
15. The heat-not-burn aerosol generating device according to claim 14, wherein: A portion of the housing defining the capsule receiving cavity has a mesa shape relative to the engagement surface.
16. The heat-not-burn aerosol generating device according to claim 1, further comprising: A lid latch assembly comprising, a lid latch located on an inner surface of the lid; a latch button located on a side of the housing; a latch button arm extending from an inner surface of the latch button; an inner latch lever pivotally attached to an exterior portion of the capsule receiving cavity, the inner latch lever comprising: a latch arm configured to latchably engage the lid when the lid is in the closed position, and a receiving arm perpendicular to the latch arm, the receiving arm being configured to contact the latch button arm, such that: when the latch button is pressed, the latch button arm presses the receiving arm and moves the inner latch lever, causing the latch arm to disengage from the lid latch to open the lid; as well as A spring connects the inner latch lever to an exterior portion of the bladder receiving cavity.
17. The heat-not-burn aerosol generating device according to claim 17, wherein: The lid latch assembly applies a downward force of approximately 30 Newtons on a capsule in the capsule receiving cavity when the lid is in the closed position.
18. The heat-not-burn aerosol generating device according to claim 1, further comprising: A charging connector is defined within the housing, the at least one air inlet surrounding the charging connector.
19. The heat-not-burn aerosol generating device according to claim 18, further comprising: A grille surrounds the charging connector, the grille defining the at least one air inlet.
20. The heat-not-burn aerosol generating device according to claim 1, wherein: The first end of the balloon receiving cavity has a first width, the second end of the balloon receiving cavity has a second width, and the balloon receiving cavity is tapered between the first end and the second end.
21. The heat-not-burn aerosol generating device according to claim 20, wherein: The second end of the balloon receiving cavity includes one or more alignment members configured to guide a balloon received by the balloon receiving cavity, the one or more alignment members having a rib shape.
Citation Information
Patent Citations
Capsules including embedded heaters and heat-not-burn (HNB) aerosol-generating devices
US20220225667A1
Heat-not-burn (HNB) aerosol generating devices and capsules
US20220225669A1
Heat-not-burn (HNB) aerosol-generating devices including energy based heater control, and methods of controlling a heater
US20220225685A1
Heat-not-burn (HNB) aerosol-generating devices including intra-draw heater control, and methods of controlling a heater
US20220229453A1