Aerosol delivery devices including selector and related methods

The aerosol delivery device addresses the lack of user control by incorporating a selector for atomizers and additives, enabling customizable vapor generation and enhancing the user experience.

JP2025081697APending Publication Date: 2025-05-27RAI STRATEGIC HOLDINGS INC
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Patent Information

Application Number
JP2025029835
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2016-07-28
Filing Date
2025-02-27
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

Existing aerosol delivery devices lack user control and customization options, limiting the ability to tailor the vapor generation experience.

Method used

The aerosol delivery device incorporates a plurality of atomizers and an atomizer selector that allows users to choose which atomizers to heat and change their position relative to the air flow path, along with an additive selector that includes a solid bed and heating elements to customize the vapor additives.

Benefits of technology

This configuration provides enhanced user control over the vapor generation process, allowing for customizable flavor and intensity options, thereby improving the overall user experience.

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Abstract

To provide aerosol delivery devices with additional user control or customization.SOLUTION: The aerosol delivery devices may include multiple atomizers and an atomizer selector that provides selection of one or more of the atomizers to which electrical current is directed. The atomizer selector may also alter a position of the atomizers relative to an airflow path through the aerosol delivery device. Another aerosol delivery device may include an atomizer and an additive selector that provides selection of one or more additives added to vapor produced by the atomizer.SELECTED DRAWING: Figure 6
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Description

Technical Field

[0001] The present disclosure relates to aerosol delivery devices such as electronic cigarettes, and more particularly to aerosol delivery devices including an atomizer. The atomizer can be configured to heat an aerosol precursor composition made from tobacco or incorporating tobacco to form an inhalable substance for human consumption.

Background Art

[0002] Over the years, many devices have been proposed as improvements or alternatives to smoking products that require the combustion of tobacco for use. Many of these devices are designed to provide the sensations associated with tobacco, cigar, or pipe smoking, but do not supply a significant amount of incomplete combustion and pyrolysis products resulting from the combustion of tobacco. For this purpose, a number of alternative smoking products, aroma generators, and medical inhalers have been proposed that utilize electrical energy to vaporize or heat volatile substances, or attempt to provide the sensations of tobacco, cigar, or pipe smoking without significantly burning the tobacco. See, for example, the various alternative smoking articles, aerosol delivery devices, and heat sources described in the background art of U.S. Patent No. 8,881,737 to Collett et al., U.S. Patent Application Publication No. 2013 / 0255702 to Griffith Jr. et al., U.S. Patent Application Publication No. 2014 / 0000638 to Sebastian et al., U.S. Patent Application Publication No. 2014 / 0096781 to Sears et al., U.S. Patent Application Publication No. 2014 / 0096782 to Ampolini et al., and U.S. Patent Application Publication No. 2015 / 0059780 to Davis et al., which are hereby incorporated by reference in their entirety. See also, for example, the various embodiments of products and heating configurations described in the background art sections of U.S. Patent No. 5,388,594 to Counts et al. and U.S. Patent No. 8,079,371 to Robinson et al., which are hereby incorporated by reference in their entirety.

[0003] However, there may be a desire to provide an aerosol delivery device having additional user control or customization. Thus, there may be a desire for advancements in the functionality of aerosol delivery devices.

Prior Art Documents

Patent Documents

[0004]

Patent Document 1

Patent Document 2

Patent Document 3

Patent Document 4

Patent Document 5

Patent Document 6

Patent Document 7

Patent Document 8

Summary of the Invention

Means for Solving the Problems

[0005] The present disclosure relates to the assembly of a cartridge for an aerosol delivery device configured to generate an aerosol, which in some embodiments may be referred to as an electronic cigarette. In one aspect, an aerosol delivery device is provided. The aerosol delivery device may include a plurality of atomizers each configured to be in fluid communication with a respective one of a plurality of reservoirs containing an aerosol precursor composition. Further, the aerosol delivery device may include an atomizer selector. The atomizer selector may provide a selection of one or more atomizers through which current is conducted to generate vapor therefrom and may be configured to change the position of the atomizer relative to an air flow path through the aerosol delivery device.

[0006] In some embodiments, the atomizer selector may include a valve configured to selectively direct the air flow path to one or more atomizers. The atomizer selector may be configured to selectively form an electrical connection with one or more atomizers. The atomizer selector may include a guide track and each atomizer may be movable relative to the guide track. The aerosol delivery device may further include an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the vapor.

[0007] In a further aspect, an aerosol delivery device is provided. The aerosol delivery device may include at least one atomizer configured to generate vapor from an aerosol precursor composition. Further, the aerosol delivery device may include an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the vapor.

[0008] In some embodiments, the additive selector may include a solid bed. The solid bed may be disposed downstream of at least one nebulizer with respect to the air flow path. The solid bed can include a plurality of compartments separated by one or more partitions. The aerosol delivery device may further include a flow director. The additive selector may be configured to selectively align the flow director with one or more of the compartments. The additive selector can further include one or more additive heating elements configured to selectively heat one or more portions of the solid bed. The solid bed can include a plurality of flavorant-containing plastic solids.

[0009] In some embodiments, at least one nebulizer may include a venturi nozzle. The additive selector can include a plurality of channels each configured to be in fluid communication with one of a plurality of additive reservoirs and selectively configurable to be in fluid communication with the venturi nozzle. The additive selector may include at least one crystal oscillator. At least one nebulizer can include a plurality of nebulizers each configured to be in fluid communication with a respective one of the plurality of reservoirs. The aerosol delivery device may further include a nebulizer selector configured to provide a selection of one or more of the plurality of nebulizers for which current is conducted to generate vapor therefrom and to change the position of the nebulizer with respect to the air flow path through the aerosol delivery device.

[0010] In a further aspect, a method of vapor generation using an aerosol delivery device is provided. The method can include providing a selection of one or more of a plurality of nebulizers. The method can further include changing the position of the nebulizer with respect to the air flow path through the aerosol delivery device. Further, the method can include conducting an electric current to one or more of the nebulizers selected to generate vapor.

[0011] In some embodiments, changing the position of the nebulizer relative to the air flow path through the aerosol delivery device may include selectively directing the air flow path to one or more nebulizers selected by the valve. Conducting an electric current to one or more nebulizers selected to generate vapor may include selectively forming an electrical connection with the one or more selected nebulizers. The method may further include providing a selection of one or more of a plurality of additives and adding the one or more selected additives to the vapor.

[0012] In a further aspect, a method of vapor generation using an aerosol delivery device is provided. The method may include providing a selection of one or more of a plurality of additives. Further, the method may include generating vapor from an aerosol precursor composition using at least one nebulizer. The method may further include adding the one or more selected additives to the vapor.

[0013] In some embodiments, the method may further include forming one or more additives from a solid bed. Providing a selection of one or more additives may include providing a selective alignment of a venturi nozzle with one or more channels in fluid communication with one of a plurality of additive reservoirs. Adding the one or more selected additives to the vapor may include operating at least one crystal oscillator. Generating vapor using at least one nebulizer may include providing a selection of one or more of a plurality of nebulizers. The method may further include changing the position of the nebulizer relative to the air flow path through the aerosol delivery device and conducting an electric current to one or more nebulizers selected to generate vapor.

[0014] Accordingly, the present disclosure includes, but is not limited to, the following embodiments.

[0015] Embodiment 1: An aerosol delivery device comprising a plurality of atomizers each configured to be in fluid communication with a respective one of a plurality of reservoirs containing an aerosol precursor composition, and an atomizer selector configured to provide a selection of one or more atomizers to which an electric current is directed to generate vapor therefrom, and to change the position of the atomizer with respect to an air flow path through the aerosol delivery device.

[0016] Embodiment 2: The device of any preceding or subsequent embodiment or a combination thereof, wherein the atomizer selector comprises a valve configured to selectively direct the air flow path to one or more atomizers.

[0017] Embodiment 3: The device of any preceding or subsequent embodiment or a combination thereof, wherein the atomizer selector is configured to selectively form an electrical connection with one or more atomizers.

[0018] Embodiment 4: The device of any preceding or subsequent embodiment or a combination thereof, wherein the atomizer selector includes a guide track and each of the atomizers is movable relative to the guide track.

[0019] Embodiment 5: The device of any preceding or subsequent embodiment or a combination thereof, further comprising an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the vapor.

[0020] Embodiment 6: An aerosol delivery device comprising at least one atomizer configured to generate vapor from an aerosol precursor composition, and an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the vapor.

[0021] Embodiment 7: The device of any preceding or subsequent embodiment or a combination thereof, wherein the additive selector comprises a solid bed.

[0022] Embodiment 8: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein the solid bed is arranged downstream of at least one nebulizer with respect to the air flow path.

[0023] Embodiment 9: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein the solid bed comprises a plurality of compartments separated by one or more partitions.

[0024] Embodiment 10: An apparatus according to any preceding or subsequent embodiment or a combination thereof, further comprising a flow director, wherein the additive selector is configured to selectively align the flow director with one or more compartments.

[0025] Embodiment 11: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein the additive selector further comprises one or more additive heating elements configured to selectively heat one or more portions of the solid bed.

[0026] Embodiment 12: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein the solid bed comprises a plurality of flavorant-containing plastic solids.

[0027] Embodiment 13: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein at least one nebulizer includes a venturi nozzle, and the additive selector comprises a plurality of channels each configured to be in fluid communication with one of a plurality of additive reservoirs and selectively configured to be in fluid communication with the venturi nozzle.

[0028] Embodiment 14: An apparatus according to any preceding or subsequent embodiment or a combination thereof, wherein the additive selector comprises at least one crystal oscillator.

[0029] Embodiment 15: An apparatus according to any preceding or subsequent embodiment or a combination thereof, the apparatus including a plurality of atomizers each configured to be in fluid communication with a respective one of a plurality of reservoirs.

[0030] Embodiment 16: An apparatus according to any preceding or subsequent embodiment or a combination thereof, the apparatus further comprising an atomizer selector configured to provide a selection of one or more atomizers to which current is conducted to generate vapor and to change the position of the atomizer relative to an air flow path through the aerosol delivery device.

[0031] Embodiment 17: A method of vapor generation using an aerosol delivery device, the method comprising providing a selection of one or more of a plurality of atomizers, changing the position of the atomizer relative to an air flow path through the aerosol delivery device, and conducting current to the one or more atomizers selected to generate vapor.

[0032] Embodiment 18: A method according to any preceding or subsequent embodiment or a combination thereof, wherein changing the position of the atomizer relative to the air flow path through the aerosol delivery device comprises selectively directing the air flow path to one or more atomizers selected by a valve.

[0033] Embodiment 19: A method according to any preceding or subsequent embodiment or a combination thereof, wherein conducting current to the one or more atomizers selected to generate vapor comprises selectively forming an electrical connection with the one or more atomizers selected.

[0034] Embodiment 20: A method according to any preceding or subsequent embodiment or a combination thereof, the method further comprising providing a selection of one or more of a plurality of additives and adding the one or more additives selected.

[0035] Embodiment 21: A method of vapor generation using an aerosol delivery device, the method comprising providing a selection of one or more of a plurality of additives, generating vapor from an aerosol precursor composition using at least one nebulizer, and adding the selected one or more additives to the vapor.

[0036] Embodiment 22: A method according to any preceding or subsequent embodiment or a combination thereof, further comprising forming one or more additives from a solid bed.

[0037] Embodiment 23: A method according to any preceding or subsequent embodiment or a combination thereof, wherein providing a selection of one or more additives comprises providing a selective alignment of a venturi nozzle with one or more channels each in fluid communication with one of a plurality of additive reservoirs.

[0038] Embodiment 24: A method according to any preceding or subsequent embodiment or a combination thereof, wherein adding the selected one or more additives to the vapor comprises operating at least one crystal oscillator.

[0039] Embodiment 25: A method according to any preceding or subsequent embodiment or a combination thereof, wherein generating vapor using at least one nebulizer includes providing a selection of one or more of a plurality of nebulizers.

[0040] Embodiment 26: A method according to any preceding or subsequent embodiment or a combination thereof, further comprising changing the position of a nebulizer relative to an air flow path through the aerosol delivery device and conducting an electric current to the selected one or more nebulizers for generating vapor.

[0041] These and other features, aspects, and advantages of the present disclosure will become apparent from the following detailed description, read in conjunction with the accompanying drawings described briefly below. The present disclosure encompasses any separable feature or element of the present disclosure that can be combined, whether or not such features or elements are explicitly combined or recited in the description of a particular embodiment or the claims herein, and includes any combination of two, three, four, or more of the features described in the present disclosure or recited in any one or more of the claims. The present disclosure is intended to be read as a whole such that, in any of its aspects and embodiments, any separable feature or element of the present disclosure is considered combinable, unless the context of the present disclosure clearly dictates otherwise.

[0042] Having described the present disclosure in these general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale.

Brief Description of the Drawings

[0043]

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[0044] The present disclosure will be described more fully hereinafter with reference to its exemplary embodiments. These exemplary embodiments are described so that this disclosure will be thorough and complete and will fully convey the scope of the disclosure to those skilled in the art. In fact, the present disclosure may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural forms unless the context clearly dictates otherwise.

[0045] The present disclosure provides an aerosol delivery device. The aerosol delivery device can use electrical energy to heat a material (preferably without significantly burning the material) to form an inhalable substance, and such an article is most preferably compact enough to be considered a "portable" device. Without any substantial degree of combustion of any component of the article or device, the aerosol delivery device can provide some or all of the sensations of smoking a cigarette, cigar, or pipe (e.g., the rituals of inhaling and exhaling, the types of flavors or aromas, the sensory effects, the physical sensations, the usage rituals, the visual stimuli such as those provided by the visible aerosol, etc.). In other embodiments, the aerosol may not be visible, but the aerosol delivery device may not produce smoke in the sense of an aerosol resulting from the by-products of tobacco combustion or pyrolysis. Rather, the article or device most preferably produces a vapor (including a vapor within an aerosol that can be considered a visible aerosol described as smoky) resulting from the volatilization or vaporization of certain components of the article or device. In highly preferred embodiments, the aerosol delivery device can incorporate tobacco and / or tobacco-derived components. Thus, the aerosol delivery device can be characterized as an electronic smoking article such as an "e-cigarette".

[0046] The systems are generally described herein with respect to embodiments related to aerosol delivery devices such as so-called "e-cigarettes", but the mechanisms, components, features, and methods may be embodied and associated with a variety of articles in many different forms. For example, the descriptions provided herein can be used in combination with embodiments of conventional smoking articles (e.g., cigarettes, cigars, pipes, etc.), tobacco heated without burning, and related packaging embodiments of any of the products disclosed herein. Thus, the descriptions of the mechanisms, components, features, and methods disclosed herein are described by way of example only with respect to embodiments related to aerosol delivery devices and can be embodied and used in a variety of other products and methods.

[0047] The aerosol delivery device of the present disclosure can also be characterized as a vapor generating article or a drug delivery article. Thus, such an article or device can be adapted to provide one or more substances (e.g., flavors and / or pharmaceutically active ingredients) in an inhalable form or state. For example, the inhalable substance can be substantially in the form of vapor (i.e., a substance in the gas phase at a temperature below its critical point). Alternatively, the inhalable substance can be in the form of an aerosol (i.e., a suspension of fine solid particles or droplets in a gas). For simplicity, the term "aerosol" as used herein means any form or type of vapor, gas, and aerosol suitable for human inhalation, whether visible or not, and whether in a form considered smoky or not.

[0048] In use, the aerosol delivery device of the present disclosure is affected by many of the physical actions employed by an individual when using conventional types of smoking articles (e.g., tobacco, cigars, or pipes used by igniting and inhaling tobacco). For example, a user of the aerosol delivery device of the present disclosure can hold the article in a manner similar to a traditional type of smoking article, suck on one end of the article for inhalation of the aerosol generated by the article, puff at selected time intervals, etc.

[0049] The aerosol delivery device of the present disclosure generally includes an outer shell or several components provided within the body. The overall design of the outer shell or body can vary, and the form or configuration of the outer body that defines the overall size and shape of the aerosol delivery device can differ. Typically, an elongated body similar in shape to a tobacco or cigar can be formed from a single unitary shell, or the elongated body can be formed from two or more separable parts. For example, the aerosol delivery device can be substantially tubular in shape and thus can include an elongated shell or body similar in shape to a conventional tobacco or cigar. However, in other embodiments, various other shapes and configurations can be employed (e.g., rectangular or fob-shaped).

[0050] In one embodiment, all components of the aerosol delivery device are housed within a single outer body or shell. Alternatively, the aerosol delivery device may include two or more shells that are joined and separable. For example, the aerosol delivery device may include, at one end, a control body having a shell that includes one or more reusable components (e.g., a rechargeable battery and various electronics for controlling the operation of the article), and, at the other end, a shell that includes a removably attached disposable portion (e.g., a disposable fragrance-containing cartridge). More specific forms, configurations, and arrangements of the components within a single-shell type unit or within a multi-component separable-shell type unit will become apparent in light of the further disclosure provided herein. Additionally, considering commercially available electronic aerosol delivery devices, the designs and component arrangements of various aerosol delivery devices can be understood.

[0051] The aerosol delivery device of the present disclosure most preferably includes a power source (i.e., a power supply), at least one control component (e.g., means for controlling, regulating, and / or stopping power for heating, such as by controlling the flow of current from the power source to other components of the aerosol delivery device), a heater or heating component (e.g., an electrical resistance heating element or component commonly referred to as part of a “atomizer”), and an aerosol precursor composition (e.g., a liquid that can generate an aerosol when sufficient heat is applied, such as components commonly referred to as “smoke juice,” “e-liquid,” and “e-juice”), and some combination of a mouth end region or tip (e.g., a defined air flow path through the article such that the generated aerosol is drawn therefrom during inhalation) that enables inhalation of the aerosol by the aerosol delivery device.

[0052] The arrangement of components within the aerosol delivery device of the present disclosure can vary. In certain embodiments, the aerosol precursor composition can be disposed near the end of the aerosol delivery device that can be configured to be positioned proximal to the user's mouth so as to maximize aerosol delivery to the user. However, other configurations are not excluded. Generally, the heating element is disposed sufficiently close to the aerosol precursor composition such that heat from the heating element volatilizes the aerosol precursor (and one or more flavorants, medicaments, etc. that can be provided for delivery to the user) to form an aerosol for delivery to the user. When the heating element heats the aerosol precursor composition, an aerosol is formed, released, or generated in a physical form suitable for inhalation by the consumer. It should be noted that the foregoing terms are interchangeable such that references to release, releasing, releases, or released include form or generate, forming or generating, forms or generates, and formed or generated. Specifically, the inhalable substance is released in the form of a vapor or an aerosol or a mixture thereof, and such terms are also used interchangeably herein unless otherwise specified.

[0053] As described above, the aerosol delivery device incorporates a battery or other power source and can supply sufficient current to provide various functions to the aerosol delivery device, such as powering the heater, powering the control system, powering the indicator, etc. The power source can take various embodiments. Preferably, the power source can supply sufficient power to rapidly heat the heating element, provide aerosol formation, and supply power to the aerosol delivery device over a desired duration of use. The power source is preferably sized to conveniently fit within the aerosol delivery device such that the aerosol delivery device can be easily handled. Further, a preferred power source is sufficiently lightweight so as not to detract from the desired smoking experience.

[0054] The more specific forms, configurations, and arrangements of the components within the aerosol delivery devices of the present disclosure will become apparent in light of the further disclosure provided below. Further, the selection of various aerosol delivery device components can be understood in view of commercially available electronic aerosol delivery devices. Further, the arrangement of the components within the aerosol delivery device can also be understood in view of commercially available electronic aerosol delivery devices. Examples of commercially available products whose components, methods of operation, materials contained therein, and / or other attributes can be included in the devices of the present disclosure are ACCORD(R) by Philip Morris Incorporated, ALPHA(TM) by InnoVapor LLC, JOYE 510(TM), and M4(TM), CIRRUS(TM) and FLING(TM) by White Cloud Cigarettes, BLU(TM) by Lorillard Technologies, Inc., COHITA(TM), COLIBRI(TM), ELITE CLASSIC(TM), MAGNUM(TM), PHANTOM(TM), and SENSE(TM) by Epuffer(R) International Inc., DUOPRO(TM), STORM(TM), and VAPORKING(R) by Electronic Cigarettes, Inc., EGAR(TM) by Egar Australia, eGo-C(TM) and eGo-T(TM) by Joyetech, ELUSION(TM) by Elusion UK Ltd, EONSMOKE(R) by Eonsmoke LLC, FIN(TM) by FIN Branding Group, LLC, SMOKE(R) by Green Smoke Inc. USA, GREENARETTE(TM) by Greenarette LLC, HALLIGAN(TM), HENDU(TM), JET(TM), MAXXQ(TM), PINK(TM), and PITBULL(TM) by Smoke Stik(R), Philip Morris International, Inc.HEATBAR(TM) by [Company Name 1], HYDRO IMPERIAL(TM) and LXE(TM) by Crown7, LOGIC(TM) and THE CUBAN(TM) by LOGIC Technology, LUCI(R) by Luciano Smokes Inc., METRO(R) by Nicotek, LLC, NJOY(R) and ONEJOY(TM) by Sottera, Inc., NO.7(TM) by SS Choice LLC, PREMIUM ELECTRONIC CIGARETTE(TM) by PremiumEstore LLC, RAPP E-MYSTICK(TM) by Ruyan America, Inc., RED DRAGON(TM) by Red Dragon Products, LLC, RUYAN(R) by Ruyan Group(Holdings)Ltd., SF(R) by Smoker Friendly International, LLC, GREEN SMART SMOKER(R) by The Smart Smoking Electronic Cigarette Company Ltd., SMOKE ASSIST(R) by Coastline Products LLC, SMOKING EVERYWHERE(R) by Smoking Everywhere, Inc., V2CIGS(TM) by VMR Products LLC, VAPOR NINE(TM) by VaporNine LLC, VAPOR4LIFE(R) by Vapor 4 Life, Inc., VEPPO(TM) by E-CigaretteDirect, LLC, AVIGO, VUSE, VUSE CONNECT, VUSE FOB, VUSE HYBRID, ALTO, ALTO+, MODO, CIRO, FOX+FOG and SOLO+ by R.J.Reynolds Vapor Company, MISTIC MENTHOL by Mistic Ecigs, and CN Creative Ltd.It is commercially available as VYPE by [company name]. Further, other electric aerosol delivery devices, specifically those characterized as so-called electronic cigarettes, are commercially available under the trade names COOLER VISIONS(TM), DIRECT E-CIG(TM), DRAGONFLY(TM), EMIST(TM), EVERSMOKE(TM), GAMUCCI(R), HYBRID FLAME(TM), KNIGHT STICKS(TM), ROYAL BLUES(TM), SMOKETIP(R), SOUTH BEACH SMOKE(TM).

[0055] Additional manufacturers, designers, and / or applicants of components and related technologies that may be employed in the aerosol delivery devices of the present disclosure include Shenzhen Jieshibo Technology (Shenzhen, China), Shenzhen First Union Technology (Shenzhen City, China), Safe Cig (Los Angeles, CA), Janty Asia Company (Philippines), Joyetech Changzhou Electronics (Shenzhen, China), SIS Resources, B2B International Holdings (Dover, DE), Evolv LLC (OH), Montrade (Bologna, Italy), Shenzhen Bauway Technology (Shenzhen, China), Global Vapor Trademarks Inc. (Pompano Beach, FL), Vapor Corp. (Fort Lauderdale, FL), Nemtra GMBH (Raschau-Markersbach, Germany), Perrigo L.Co. (Allegan, MI), Needs Co., Ltd., Smokefree Innotec (Las Vegas, NV), McNeil AB (Helsingborg, Sweden), Chong Corp, Alexza Pharmaceuticals (Mountain View, CA), BLEC, LLC (Charlotte, NC), Gaitrend Sarl (Rohrbach-les-Bitche, France), FeelLife Bioscience International (Shenzhen, China), Vishay Electronic BMGH (Selb, Germany), Shenzhen Smaco Technology Ltd.(Shenzhen, China), Vapor Systems International (Boca Raton, FL), Exonoid Medical Devices (Israel), Shenzhen Nowotech Electronic (Shenzhen, China), Minilogic Device Corporation (Hong Kong, China), Shenzhen Kontle Electronics (Shenzhen, China), and Fuma International, LLC (Medina, OH), 21st Century Smoke (Beloit, WI) and Kimree Holdings (HK) Co., Limited (Hong Kong, China) are included.

[0056] An embodiment of the aerosol delivery device 100 is shown in FIG. 1. In particular, FIG. 1 shows an aerosol delivery device 100 including a control body 200 and a cartridge 300. The control body 200 and the cartridge 300 can be permanently or removably aligned in a functional relationship. Various mechanisms can connect the cartridge 300 to the control body 200 to provide screw engagement, press-fit engagement, interference fit, magnetic engagement, etc. When the aerosol delivery device 100 is in the assembled configuration of the cartridge 300 and the control body 200, in some embodiments, it can be substantially rod-shaped, substantially tubular, or substantially cylindrical. However, as described above, in other embodiments, various other configurations such as rectangular or fob-shaped can be adopted. Further, although the aerosol delivery device is generally described herein as being similar in size and shape to conventional smoking articles, in other embodiments, different configurations and larger-capacity reservoirs called "tanks" can be used.

[0057] In certain embodiments, one or both of the cartridge 300 and the control body 200 may be referred to as disposable or reusable. For example, the control body 200 can have a replaceable battery or rechargeable battery and / or capacitor, and thus can be coupled by any type of recharge technology including connection to a typical AC electrical outlet, connection to a vehicle charger (i.e., cigarette lighter receptacle), and connection to a computer such as a Universal Serial Bus (USB) cable. Further, in some embodiments, the cartridge 300 can include a disposable cartridge as disclosed in U.S. Patent No. 8,910,639 to Chang et al., which is hereby incorporated by reference in its entirety.

[0058] FIG. 2 shows an exploded view of the control body 200 of the aerosol delivery device 100 (see FIG. 1) according to an exemplary embodiment of the present disclosure. As shown, the control body 200 can include a coupler 202, an outer body 204, a sealing member 206, an adhesive member 208 (e.g., KAPTON® tape), a flow sensor 210 (e.g., a puff sensor or a pressure switch), a control component 212, a spacer 214, a power source 216 (e.g., a capacitor and / or battery that can be rechargeable), a circuit board having an indicator 218 (e.g., a light emitting diode (LED)), a connector circuit 220, and an end cap 222. Examples of power sources are described in U.S. Patent Application Publication No. 2010 / 0028766 to Peckerar et al., the disclosure of which is hereby incorporated by reference in its entirety.

[0059] Regarding the flow sensor 210, representative current adjustment components, and other current control components including various microcontrollers, sensors, and switches for the aerosol delivery device are described in U.S. Patent No. 4,735,217 to Gerth et al., U.S. Patent No. 4,922,901 to Brooks et al., U.S. Patent No. 4,947,874, and No. 4,947,875, U.S. Patent No. 5,372,148 to McCafferty et al., U.S. Patent No. 6,040,560 to Fleischhauer et al., U.S. Patent No. 7,040,314 to Nguyen et al., and U.S. Patent No. 8,205,622 to Pan, all of which are hereby incorporated by reference in their entirety. Reference is also made to the control method described in U.S. Patent Application Publication No. 2014 / 0270727 by Ampolini et al., which is hereby incorporated by reference in its entirety.

[0060] In one embodiment, the indicator 218 can include one or more light emitting diodes. The indicator 218 can communicate with and illuminate the control component 212 via the connector circuit 220 during user suction of the cartridge coupled to the coupler 202, as detected, for example, by the flow sensor 210. The end cap 222 can enable the illumination provided by the indicator 218 to be visible. Thus, the indicator 218 can illuminate during use of the aerosol delivery device 100 to simulate the lit end of a smoking article. However, in other embodiments, the indicator 218 can be provided in various numbers, can take on different shapes, and can even be an opening in the outer body (for making a sound if such an indicator is present).

[0061] Additional components can be utilized in the aerosol delivery devices of the present disclosure. For example, U.S. Patent No. 5,154,192 to Sprinkel et al. discloses an indicator for a smoking article, and U.S. Patent No. 5,261,424 to Sprinkel, Jr. discloses a piezoelectric sensor that can be associated with the mouthpiece end of the device to detect the user's lip movements associated with inhalation and causing heating of the heating device. U.S. Patent No. 5,372,148 to McCafferty et al. discloses a puff sensor for controlling the flow of energy to a heating load array in response to a pressure drop through the mouthpiece. U.S. Patent No. 5,967,148 to Harris et al. discloses a mouthpiece in a smoking device that includes a recognition device for detecting non-uniformities in the infrared transmittance of an inserted component and a controller for executing a detection routine when the component is inserted into the receptacle. U.S. Patent No. 6,040,560 to Fleischhauer et al. describes defined executable power cycles having multiple differential phases. U.S. Patent No. 5,934,289 to Watkins et al. discloses a photonic-optoelectronic component. U.S. Patent No. 5,954,979 to Counts et al. discloses means for varying the draw resistance through a smoking device. U.S. Patent No. 6,803,545 to Blake et al. discloses a specific battery configuration for use in a smoking device. U.S. Patent No. 7,293,565 to Griffen et al. discloses various charging systems for use with a smoking device. U.S. Patent No. 8,402,976 to Fernando et al. discloses computer interface means for a smoking device to facilitate charging and enable computer control of the device. U.S. Patent No. 8,689,804 to Fernando et al. discloses an identification system for a smoking device. International Publication No. WO 2010 / 003480 to Flick discloses a fluid flow sensing system for indicating puffing in an aerosol generation system. All of the foregoing disclosures are hereby incorporated by reference in their entirety into this specification.Additional components related to electronic aerosol delivery articles, and further examples of substances or components disclosed that may be used in such articles, include U.S. Patent No. 4,735,217 to Gerth, U.S. Patent No. 5,249,586 to Morgan, U.S. Patent No. 5,666,977 to Higgins, U.S. Patent No. 6,053,176 to Adams, U.S. Patent No. 6,164,287 to White, U.S. Patent No. 6,196,218 to Voges, U.S. Patent No. 6,810,883 to Felter, U.S. Patent No. 6,854,461 to Nichols, U.S. Patent No. 7,832,410 to Hon, U.S. Patent No. 7,513,253 to Kobayashi, U.S. Patent No. 7,896,006 to Hamano, U.S. Patent No. 6,772,756 to Shayan, U.S. Patent Nos. 8,156,944 and 8,375,957 to Hon, U.S. Patent No. 8,794,231 to Thorens, U.S. Patent No. 8,851,083 to Oglesby, U.S. Patent Nos. 8,915,254 and 8,925,555 to Monsees, U.S. Patent No. 9,220,302 to DePiano, U.S. Patent Application Publication No. 2006 / 0196518 to Hon and U.S. Patent Application Publication No. 2009 / 0188490 to Hon, U.S. Patent Application Publication No. 2010 / 0024834 to Oglesby, U.S. Patent Application Publication No. 2010 / 0307518 to Wang, International Publication No. 2010 / 091593 pamphlet to Hon, International Publication No. 2013 / 089551 pamphlet to Foo, each of which is hereby incorporated by reference in its entirety. The various materials disclosed by the foregoing documents may be incorporated into the device in various embodiments, and all of the foregoing disclosures are hereby incorporated by reference in their entirety.

[0062] FIG. 3 shows an exploded view of the cartridge 300 of the aerosol delivery device 100 (see FIG. 1). As shown, the cartridge 300 can include a base 302, control component terminals 304, an electronic control component 306, a flow director 308, an atomizer 310, a reservoir 312 (e.g., a reservoir substrate), an outer body 314, a mouthpiece 316, a label 318, and a first heating terminal 320 and a second heating terminal 321, according to an exemplary embodiment of the present disclosure.

[0063] In some embodiments, the first heating terminal 320 and the second heating terminal 321 may be embedded in the flow director 308 or coupled to the flow director. For example, the first heating terminal 320 and the second heating terminal 321 may be insert molded within the flow director 308. Thus, the flow director 308 and the first and second heating terminals are collectively referred to herein as the flow director assembly 322. Further description of the first heating terminal 320 and the second heating terminal 321 and the flow director 308 is provided in U.S. Patent Application Publication No. 2015 / 0335071 to Brinkley et al., which is hereby incorporated by reference in its entirety.

[0064] The atomizer 310 can include a liquid transport element 324 and a heating element 326. The cartridge can further include a base shipping plug that engages the base and / or a mouthpiece shipping plug that engages the mouthpiece to protect the base and the mouthpiece and prevent contaminants from entering therein prior to use, as disclosed in U.S. Patent No. 9,220,302 to Depiano et al., which is hereby incorporated by reference in its entirety.

[0065] The base 302 is coupled to the first end of the outer body 314, and the mouthpiece 316 can be coupled to the second end of the outer body on the opposite side so as to substantially or completely enclose other components of the cartridge 300 therein. For example, the control component terminals 304, the electronic control component 306, the flow director 308, the atomizer 310, and the reservoir 312 can be substantially or entirely held within the outer body 314. The label 318 can at least partially surround the outer body 314 and optionally the base 302 and can include information such as a product identifier thereon. The base 302 may be configured to engage with the coupler 202 of the control body 200 (see, e.g., FIG. 2). In some embodiments, the base 302 can include an anti-rotation mechanism that substantially prevents relative rotation between the cartridge and the control body, as disclosed in U.S. Patent Application Publication No. 2014 / 0261495 to Novak et al., which is hereby incorporated by reference in its entirety.

[0066] The reservoir 312 may be configured to hold an aerosol precursor composition. Representative types of aerosol precursor components and formulations are also described and characterized in U.S. Patent No. 7,726,320 to Robinson, U.S. Patent No. 8,881,737 to Collett, and U.S. Patent No. 9,254,002 to Chong, U.S. Patent Application Publication No. 2013 / 0008457 by Zheng, U.S. Patent Application Publication No. 2015 / 0020823 by Lipowicz, U.S. Patent Application Publication No. 2015 / 0020830 by Koller, and International Publication No. 2014 / 182736 pamphlet by Bowen, the disclosures of which are incorporated herein by reference. Other aerosol precursors that may be used include those incorporated in the VUSE(R) product by R.J. Reynolds Vapor Company, the BLU product by Lorillard Technologies, the MISTIC MENTHOL product by Mistic Ecigs, and the VYPE product by CN Creative Ltd. So-called "smoke juice" for electronic cigarettes available from Johnson Creek Enterprises LLC is also desirable. Embodiments of the foaming material can be used with the aerosol precursor and are described, for example, in U.S. Patent Application Publication No. 2012 / 0055494 by Hunt, which is incorporated herein by reference.Furthermore, the use of foaming materials is described, for example, in U.S. Patent No. 4,639,368 to Niazi et al., U.S. Patent No. 5,178,878 to Wehling et al., U.S. Patent No. 5,223,264 to Wehling et al., U.S. Patent No. 6,974,590 to Pather et al., U.S. Patent No. 7,381,667 to Bergquist et al., U.S. Patent No. 8,424,541 to Crawford et al., U.S. Patent No. 8,627,828 to Strickland et al., U.S. Patent Application Publication No. 2010 / 0018539 to Brinkley et al., U.S. Patent Application Publication No. 2010 / 0170522 to Sun et al., and International Publication No. 97 / 06786 by Johnson et al., all of which are incorporated herein by reference. Further description of embodiments of aerosol precursor compositions, including descriptions of tobacco or components derived from tobacco contained therein, is provided in U.S. Patent Application No. 15 / 216,582 and U.S. Patent Application No. 15 / 216,590, both to Davis et al., filed July 21, 2016, which are incorporated herein by reference in their entirety.

[0067] The reservoir 312 may include a plurality of layers of non-woven fibers formed in the shape of a tube surrounding the interior of the outer body 314 of the cartridge 300. Thus, for example, liquid components may be sorptively retained by the reservoir 312. The reservoir 312 is in fluid connection with the liquid transport element 324. Thus, the liquid transport element 324 may be configured to transport liquid from the reservoir 312 to the heating element 326 via capillary action or other liquid transport mechanisms.

[0068] As shown, the liquid transport element 324 may be in direct contact with the heating element 326. As further shown in FIG. 3, the heating element 326 may include a wire defining a plurality of coils wound around the liquid transport element 324. In some embodiments, the heating element 326 may be formed by winding a wire around the liquid transport element 324 as described in U.S. Patent No. 9,210,738 to Ward et al., which is hereby incorporated by reference in its entirety. Further, in some embodiments, the wire may define a variable coil spacing, as described in U.S. Patent No. 9,277,770 to DePiano et al., which is hereby incorporated by reference in its entirety. Various embodiments of materials configured to generate heat when current flows through them may be employed to form the heating element 326. Examples of materials from which the wire coils may be formed include Kanthal (FeCrAl), nichrome, molybdenum disilicide (MoSi 2 ), molybdenum silicide (MoSi), molybdenum disilicide doped with aluminum (Mo(Si,Al) 2 ), graphite and graphite-based materials, and ceramics (e.g., positive or negative temperature coefficient ceramics).

[0069] However, various other embodiments of the method can be used to form the heating element 326, and various other embodiments of the heating element can be used in the nebulizer 310. For example, as described in U.S. Patent Application Publication No. 2014 / 0270729 to DePiano et al., which is incorporated herein by reference in its entirety, a punched heating element can be used in a nebulizer. In addition to the above, additional representative heating elements and materials for use therein are described in U.S. Patent No. 5,060,671 to Counts et al., U.S. Patent No. 5,093,894 to Deevi et al., U.S. Patent No. 5,224,498 to Deevi et al., U.S. Patent No. 5,228,460 to Sprinkel Jr. et al., U.S. Patent No. 5,322,075 to Deevi et al., U.S. Patent No. 5,353,813 to Deevi et al., U.S. Patent No. 5,468,936 to Deevi et al., U.S. Patent No. 5,498,850 to Das, U.S. Patent No. 5,659,656 to Das, U.S. Patent No. 5,498,855 to Deevi et al., U.S. Patent No. 5,530,225 to Hajaligol, U.S. Patent No. 5,665,262 to Hajaligol, U.S. Patent No. 5,573,692 to Das et al., and U.S. Patent No. 5,591,368 to Fleischhauer et al., and these disclosures are incorporated herein by reference in their entirety. Further, in other embodiments, chemical heating can be used. Various additional examples of heaters and materials used to form heaters are described in U.S. Patent No. 8,881,737 to Collett et al., which is incorporated herein by reference as described above.

[0070] A variety of heater components can be used in the aerosol delivery device of the present invention. In various embodiments, one or more micro heaters or similar solid heaters can be used. A micro heater and nebulizer incorporating a micro heater suitable for use in the presently disclosed device are described in U.S. Patent No. 8,881,737 to Collett, which is hereby incorporated by reference in its entirety.

[0071] The first heating terminal 320 and the second heating terminal 321 (e.g., negative and positive heating terminals) engage opposite ends of the heating element 326 and are configured to form an electrical connection with the control body 200 when the cartridge 300 is connected to the control body (see, e.g., FIG. 2). Further, when the control body 200 is coupled to the cartridge 300, the electronic control component 306 can form an electrical connection with the control body via the control component terminal 304. Thus, the control body 200 can use the electronic control component 212 (see FIG. 2) to determine whether the cartridge 300 is genuine and / or perform other functions. Further, various examples of electronic control components and the functions performed thereby are described in U.S. Patent Application Publication No. 2014 / 0096781 to Sears et al., which is hereby incorporated by reference in its entirety.

[0072] In use, the user can inhale through the mouthpiece 316 of the cartridge 300 of the aerosol delivery device 100 (see FIG. 1). Thereby, air can be drawn through an opening in the control body 200 (e.g., see FIG. 2) or the cartridge 300. For example, in one embodiment, an opening can be defined between the coupler 202 and the outer body 204 of the control body 200, as described in U.S. Patent No. 9,220,302 to DePiano et al., which is hereby incorporated by reference in its entirety (e.g., see FIG. 2). However, the air flow can be received via other portions of the aerosol delivery device 100 in other embodiments. As described above, in some embodiments, the cartridge 300 can include a flow director 308. The flow director 308 can be configured to direct the air flow received from the control body 200 to the heating element 326 of the nebulizer 310.

[0073] A sensor within the aerosol delivery device 100 (e.g., the flow sensor 210 within the control body 200, see FIG. 2) can sense puffing. When puffing is sensed, the control body 200 may conduct current to the heating element 326 via a circuit including a first heating terminal 320 and a second heating terminal 321. Accordingly, the heating element 326 can vaporize the aerosol precursor composition led from the reservoir 312 to the aerosolization zone by the liquid transport element 324. Accordingly, the mouthpiece 326 can pass air and entrained vapor (i.e., components of the aerosol precursor composition in an inhalable form) from the cartridge 300 to the consumer for inhalation therewith.

[0074] Various other details regarding the components that may be included in the cartridge 300 are provided, for example, in U.S. Patent Application Publication No. 2014 / 0261495 by DePiano et al., which is hereby incorporated by reference in its entirety. Further components that may be included in the cartridge 300 and details regarding them are provided, for example, in U.S. Patent Application Publication No. 2015 / 0335071 by Brinkley et al., filed on May 23, 2014, which is hereby incorporated by reference in its entirety.

[0075] The various components of the aerosol delivery device according to the present disclosure can be selected from components that are described and commercially available in the art. For example, reference is made to the reservoir and heater system for the controllable delivery of a plurality of aerosolizable materials in an electronic smoking article disclosed in U.S. Patent Application Publication No. 2014 / 0000638 by Sebastian et al., which is hereby incorporated by reference in its entirety.

[0076] In another embodiment, substantially the entire cartridge may be formed from one or more carbon materials, which can provide advantages in terms of biodegradability and the absence of wires. In this regard, the heating element can include a carbon foam, the reservoir can include a carbonized fabric, and graphite can be used to form an electrical connection with the power supply and control components. Exemplary embodiments of carbon-based cartridges are described in U.S. Patent Application Publication No. 2013 / 0255702 by Griffith et al., which is hereby incorporated by reference in its entirety.

[0077] However, in some embodiments, it may be desirable to provide an aerosol delivery device with additional user control. For example, it may be desirable to enable the user to control the type or intensity of the flavor of the vapor generated by the aerosol delivery device. Accordingly, the present embodiment of the present disclosure includes features configured to enable the user to customize the operation of the aerosol delivery device.

[0078] In this regard, FIG. 4 schematically shows an embodiment of an aerosol delivery device 400 according to an exemplary embodiment of the present disclosure. As shown in FIG. 4, the aerosol delivery device 400 may include a power source 516, one or more atomizers 610, and one or more reservoirs 612. The aerosol delivery device 400 may further include any of the other components described above. Additionally, the aerosol delivery device 400 may include an atomizer selector 628. As will be described below, the atomizer selector 628 may be configured to allow a user to customize the vapor generated by the aerosol delivery device 400.

[0079] As shown in the illustration, in one embodiment, the aerosol delivery device 400 may include a control body 500, which may include a power source 516. Additionally, the aerosol delivery device 400 may include a cartridge 600, which may include one or more atomizers 610, one or more reservoirs 612, and an atomizer selector 628. However, in other embodiments, the aerosol delivery device may not include a separate cartridge and control body, or the components of the cartridge and control body may be distributed in a different manner. For example, the atomizer selector may be partially or fully included in the control body.

[0080] FIG. 5 shows an embodiment of an aerosol delivery device 400' that includes a plurality of atomizers 610 and a plurality of reservoirs 612. An exemplary embodiment of an aerosol delivery device that includes a plurality of atomizers is described in U.S. Patent Application Publication No. 2014 / 0000638 to Sebastian et al., which is hereby incorporated by reference in its entirety. Each of the atomizers 610 can be in fluid communication with a respective one of the reservoirs 612. Additionally, the atomizer selector 628 can be configured to provide a selection of one or more of the atomizers 610 through which current is directed to generate vapor therefrom. In this regard, the current may be provided by the power source 516 and selectively directed by the atomizer selector 628 to one or more of the atomizers 610.

[0081] As can be understood, the nebulizer selector 628 can selectively direct current to one or more of the nebulizers 610 by any of a variety of mechanisms. In one embodiment, the selective directing of current to one or more of the nebulizers 610 may be performed mechanically. In this regard, FIG. 6 shows one embodiment of a nebulizer selector 628a configured to mechanically select one or more nebulizers 610a to which current is directed. The nebulizer selector 628a can include one or more guide tracks 630a that can extend parallel to each other. The first and second nebulizers 610a', 610a'' (collectively, "nebulizer 610a") may engage the guide track 630a. However, as can be understood, in other embodiments, more nebulizers may engage the guide track 630a. Each of the nebulizers 610a can include liquid transport elements 624a', 624a'' and heating elements 626a', 626a'' engaged therewith.

[0082] The nebulizer 610a can be movable relative to the guide track 630a. Each of the nebulizers 610a can be movable simultaneously as a single unit relative to the guide track 630a. In one embodiment, the guide track 630a may move and the nebulizer 610a may remain stationary. Alternatively, the guide track 630a may be stationary and the nebulizer 610a may move. In any case, the relative movement between the guide track 630a and the nebulizer 610a enables the nebulizer selector 628a to selectively form an electrical connection with one or more of the nebulizers. In this regard, the guide track 630a can each include one or more connections 632a. When one of the nebulizers 610a engages the connection 632a, an electrical connection is formed with the connection. Thereby, current can be directed thereto. For example, the connection 632a can engage an end of the heating element of the nebulizer 610a.

[0083] In this regard, FIG. 6 shows a nebulizer selector 628a in an intermediate configuration where none of the nebulizers 610a are engaged with the connection portion 632a. FIGS. 7 and 8 show top views of the nebulizer selector 628a in the connected configuration. In particular, FIG. 7 shows the nebulizer selector 628a and the nebulizer 610a' in a configuration where the first nebulizer 610a' is engaged with the connection portion 632a. In this configuration, the second nebulizer 610a' is electrically disconnected. Thereby, current is conducted to the first heating element 626a', and vapor can be generated from the aerosol precursor composition held in one of the reservoirs 612a that is in fluid communication with the first liquid transport element 624a' (see FIG. 5). At this time, the current is not conducted to the second heating element 626a'', and only the first heating element 626a' can be operated.

[0084] Conversely, FIG. 8 shows the nebulizer selector 628a and the nebulizer 610a in a configuration where the second nebulizer 610a'' is engaged with the connection portion 632a. In this configuration, the first nebulizer 610a' is electrically disconnected. Thereby, current is conducted to the second heating element 626a'', and vapor can be generated from the aerosol precursor composition held in one of the reservoirs 612a that is in fluid communication with the second liquid transport element 624a'' (see FIG. 5). At this time, the current may not be conducted to the first heating element 626a' so that only the second heating element 626a'' operates.

[0085] In some embodiments, the nebulizer selector 628a may be further configured to change the position of the nebulizer 610a with respect to the air flow path through the aerosol delivery device. In this regard, as further shown in FIGS. 7 and 8, one of the selected nebulizers 610a can be disposed within the air flow path through the aerosol delivery device. For example, as shown, in some embodiments, the selected nebulizer 610a may be aligned with the flow director 608a by the nebulizer selector 628a. Conversely, one or more of the unselected nebulizers 610a can be disposed outside or around the air flow path through the aerosol delivery device.

[0086] In the above embodiment, the nebulizer selector 628a is configured to select one of the nebulizers 610a that are electrically connected and disposed within the air flow path. However, in other embodiments, the nebulizer selector may be configured to provide selection of multiple nebulizers 610a. For example, FIG. 9 shows an embodiment of a nebulizer selector 628b in which each guide track 630b includes a plurality of connections 632b', 632b''. The nebulizer 610b may be movable relative to the guide track 630b such that multiple nebulizers can engage the connection simultaneously. However, as can be understood, the nebulizer 610b can be moved relative to the guide rail to select an individual nebulizer.

[0087] For example, FIG. 10 shows the nebulizer selector 628b and the nebulizer 610b in a configuration where the first nebulizer 610b' is engaged with the first connection 632b'. In this configuration, the second nebulizer 610b'' is electrically disconnected. Thereby, current can be directed to the first nebulizer 610b'. Conversely, FIG. 11 shows the nebulizer selector 628b and the nebulizer 610b in a configuration where the second nebulizer 610b'' is engaged with the second connection 632b''. In this configuration, the first nebulizer 610b' is electrically disconnected. Thereby, current can be directed to the second heating element 626b''. Thus, one or more of the nebulizers 610b can be selected for spraying. As further shown in FIGS. 9 - 11, the selected nebulizer 610b can be aligned with the air flow path through the aerosol delivery device, while the non - selected nebulizers can be moved outside or to the edge of the air flow path.

[0088] The movement of the nebulizer relative to the guide track in the above-described embodiments can occur via various actuators. For example, a knob can be rotated to move the nebulizer relative to the guide track. However, in other embodiments, a slider, a switch, or any other actuator may move the nebulizer relative to the guide track. Further, although a guide track defining a curved configuration is shown, various other mechanisms may be employed in other embodiments with corresponding actuators such as a switch, a slider, or any other actuator that can provide any type of relative movement. Thus, for example, the nebulizer selector and / or the movement of the nebulizer can be linear or rotational and can include axial push / pull and / or rotation of the actuator.

[0089] When the nebulizers 610a, 610b engage the connection portions 632a, 632b, feedback can be provided to the user. The feedback can be mechanical. For example, when one of the nebulizers engages one of the connection portions, additional effort may be required to cause relative movement between the nebulizer and the guide track. Additionally or alternatively, the feedback can be electrical. For example, the aerosol delivery device can include an indicator indicating which nebulizer is engaged with the connection portion. In another embodiment, the feedback can include, for example, tactile feedback as described in U.S. Patent Application Publication No. 2015 / 0020825 to Galloway et al., which is hereby incorporated by reference in its entirety.

[0090] As described above, in one embodiment, the nebulizer selector can selectively direct current to one or more nebulizers via a mechanical device that can move the nebulizer relative to one or more guide tracks. However, in other embodiments, the selective direction of current to one or more nebulizers may be performed electrically.

[0091] In this regard, FIG. 12 shows a nebulizer selector 628c according to an additional exemplary embodiment of the present disclosure. In this embodiment, the nebulizer selector 628c includes a switch 634c. The nebulizer selector 628c may further include a first contact 636c' and a second contact 636c''. The first contact 636c' may be electrically connected to a first nebulizer 610c'. The second contact 636c'' may be electrically connected to a second nebulizer 610c''. Thereby, the switch 634c can be used to provide a selection of the nebulizers 610c', 610c'' through which current is conducted. In this regard, as shown in FIG. 12, when the switch 634c engages the first contact 636c', current can be conducted to the first nebulizer 610c'. Conversely, as shown in FIG. 13, when the switch 634c engages the second contact 636c'', current is conducted to the second nebulizer 610c''.

[0092] Furthermore, in some embodiments, if selected by the user, the switch 634c can enable simultaneous selection of multiple nebulizers to conduct current to multiple nebulizers simultaneously. In this regard, the nebulizer selector 628c can further include a third contact 636c'''. The third contact 636c''' may be electrically connected to both the first nebulizer 610c' and the second nebulizer 610c''. Thereby, as shown in FIG. 14, when the switch 634c engages the third contact 636c''', current can be conducted to the first nebulizer 610c' and the second nebulizer 610c''. Thus, the nebulizer selector 628c can provide a selection of one or more of the nebulizers 610c', 610c'' that can be in fluid communication with their respective reservoirs 612 to conduct current and generate vapor therefrom (see FIG. 5).

[0093] As shown in FIGS. 15-17, in some embodiments, the nebulizer selector 628d can further include a valve 638d configured to selectively direct the air flow path to one or more of the nebulizers 610d', 610d''. FIG. 15 shows the valve 638d in a neutral configuration, which can be employed when the switch 634d engages the third contact 636d'''. Thereby, the air flow can be directed around the valve 638d to each of the nebulizers 610d', 610d'' to which the electric current is also conducted. However, as shown in FIG. 16, when the electric current is directed to the first nebulizer 610d', the valve 638d can block the flow to the second nebulizer 610d'' or the air flow directed to the first nebulizer 610d'. Conversely, as shown in FIG. 17, when the electric current is directed to the second nebulizer 610d'', the valve 638d can block the flow to the first nebulizer 610d' or the air flow directed to the second nebulizer 610d''.

[0094] Further, although a single valve has been described above as directing the air flow, in another embodiment, the nebulizer selector can include multiple valves. For example, as shown in the nebulizer selector 628e of FIGS. 18-20, each nebulizer 610e', 610e'' can include an associated valve 638e', 638e''. As a further example, each nebulizer 610', 610'' can include respective flow directors 608e', 608e'' configured to direct the air flow thereto, and each flow director can include one of the associated valves 638e', 638e'' such that the air flow can be selectively directed to one or more of the nebulizers.

[0095] With regard to this point, FIG. 18 shows each of valves 638e' and 638e'' in an open configuration such that air flow is directed through flow directors 608e' and 608e'' to respective atomizers 610e' and 610e''. Further, switch 634e is configured to direct current to each atomizer 610e' and 610e'' through a third contact 636e''', thereby enabling operation of each atomizer. FIG. 19 shows a first valve 638e' in an open configuration and a second valve 638e'' in a closed configuration, where air flow is directed through the first flow director 608e' to the first atomizer 610e', but not through the second flow director 638e to the second atomizer 610e. Further, switch 634e is configured to direct current only to the first atomizer 610e' through a first contact 636e'. Conversely, FIG. 20 shows a second valve 638e'' in an open configuration and a first valve 638e' in a closed configuration, where air flow is directed through the second flow director 608e'' to the second atomizer 610e'', but not through the first flow director 638e' to the first atomizer 610e'. Further, switch 634e is configured to direct current only to the second atomizer 610e' through a second contact 636e''. Thus, in some embodiments, an atomizer selector 628e including a plurality of valves 638e' and 638e'' and a switch 634e can be used to selectively direct air flow and current to one or more of atomizers 610e.

[0096] Note that the switch is schematically shown as a manual switch, but the switch can include a circuit or circuit board that performs the same function. Thus, for example, in some embodiments, the switch can perform the switching function completely electronically without the need for mechanical movement. Further, although one or more valves are described as being used to direct air flow to one or more selected atomizers, in other embodiments, the position of the atomizer can be adjusted to expose the atomizer to the air flow in a manner corresponding to the above.

[0097] An aerosol delivery device 700 according to an additional exemplary embodiment of the present disclosure is shown in FIG. 21. As schematically shown, the aerosol delivery device 700 may include a power source 816, one or more nebulizers 910, and one or more reservoirs 912. The aerosol delivery device 700 may further include any of the other components described above. Additionally, the aerosol delivery device 700 may include an additive selector 928. As will be described below, the additive selector 928 may be configured to allow a user to customize the vapor generated by the aerosol delivery device 700 by providing a selection of one or more of a plurality of additives to be added to the vapor generated by the nebulizer 910 from the aerosol precursor composition held in the reservoir 912.

[0098] As shown in the illustration, in one embodiment, the aerosol delivery device 700 may include a control body 800, which may include a power source 816. Additionally, the aerosol delivery device 700 may include a cartridge 900, which may include one or more nebulizers 910, one or more reservoirs 912, and an additive selector 928. However, in other embodiments, the aerosol delivery device may not include a separate cartridge and control body, or the components of the cartridge and control body may be distributed in a different manner. For example, the additive selector may be partially or fully included in the control body.

[0099] As shown in FIG. 22, in some embodiments, the additive selector 928 may be disposed downstream of the nebulizer 910. Thereby, one or more additives generated by the additive selector 928 can be added to the vapor generated by the nebulizer 910. However, in other embodiments, the additive selector can be disposed upstream of the nebulizer or at substantially the same position along the air flow path. Thus, the selected vapor and additives can be combined regardless of the relative positions of the nebulizer 910 and the additive selector 928. However, disposing the additive selector 928 downstream of the nebulizer 910 can be used, for example, due to the heat and / or moisture provided by the vapor, to discharge the additive from the additive selector 928.

[0100] In some embodiments, the vapor generated by the nebulizer 910 may be odorless and / or may lack an active ingredient. In this embodiment, the additive selector 928 can add thereto a flavorant and / or an active ingredient (e.g., a drug or nicotine). Thereby, the general-purpose aerosol precursor composition can be used with any of a variety of additives.

[0101] FIG. 23 shows one embodiment of an additive selector 928a, the additive selector including a solid bed 940a. As described above, the additive selector 928a, and thus the solid bed 940a, can be disposed downstream of at least one nebulizer 910 (see FIG. 22) with respect to the air flow path through the aerosol delivery device 700 (see FIG. 21). The solid bed 940 can include a plurality of compartments 942a', 942a'', 942a''' (collectively and generically referred to as "compartments 942a"). In this regard, the partition 944a can include one or more partitions 946a', 946a'', 946a''' (collectively and generically referred to as "partitions 946a") that separate the compartments 942a. In the illustrated embodiment, the partition 944a includes three partitions 946a that divide the additive selector 928a into three compartments 942a. However, in other embodiments, a greater or lesser number of partitions and corresponding compartments may be employed.

[0102] Each of the compartments 942a can include one or more solids 948a', 948a'', 948a''' (collectively and generically referred to as "solids 948a"). In some embodiments, the solid 948a contained in one of the compartments 942a can be different from the solids contained in each of the other compartments. The various embodiments of the solid 948a can be used for the solid bed 940a. In one embodiment, the solid 948a can include a plurality of fragrance-containing plastic solids. The solid may be provided in various forms including, for example, beads, pellets, flakes, or porous monoliths.

[0103] The aerosol delivery device 700, particularly the cartridge 900 (see FIG. 21), can further include a flow director. As shown in FIG. 23, the flow director 908a can direct the air flow to the additive selector 928a. Thus, with respect to the perspective view shown in FIG. 23, the air flow is directed into the page.

[0104] The additive selector 928a may be configured to selectively align the flow director 908a with one or more of the compartments 942a. For example, in FIG. 23, the flow director 908a is aligned with the first compartment 942a'. However, by rotating or moving the additive selector 928a relative to the flow director 908a, the flow director can be selectively aligned with any one of the other compartments 942a. Thereby, the additive selector 928a can add a selected one of the plurality of additives to the vapor generated by the nebulizer 910 (see, for example, FIG. 22). In some embodiments, an actuator (e.g., an electric motor) can move the additive selector relative to the flow director, and in other embodiments, the additive selector can be manually moved relative to the flow director.

[0105] Furthermore, in some embodiments, the flow director 908a may be selectively aligned with a plurality of compartments 942a. For example, FIG. 24 shows a flow director 908a selectively aligned with a portion of a second compartment 942a'' and a portion of a third compartment 942a'''. Thus, at some positions of the flow director 908a relative to the additive selector 928a, a plurality of additives can be added to the vapor simultaneously.

[0106] As described above, in some embodiments, the flow director 908a may be aligned with one or more compartments 942a of the additive selector 928a. Thereby, one or more additives may be added to the vapor directed through one or more corresponding compartments 942a by one or more corresponding solids 948a.

[0107] FIG. 25 shows an additional embodiment of an additive selector 928b. As shown, the additive selector 928b may further include one or more additive heating elements 950b', 950b'', 950b''' (collectively and generically, "heating elements 950b"). The additive heating elements 950b may be configured to selectively heat one or more portions of the solid bed 940b. In this regard, a first additive heating element 950b' may be configured to heat a solid 948b' housed in a first compartment 942b', a second additional heating element 950b'' may be configured to heat a solid 948b'' housed in a second compartment 942b'', and a third additive heating element 950b''' may be configured to heat a solid 948b''' housed in a third compartment 942b'''. Thus, one or more of the additive heating elements 950b can be selectively activated to heat the solids 948b within one or more corresponding compartments 942b. Thereby, heat generated by one or more of the additive heating elements 942b can cause one or more additives added to the vapor generated by the nebulizer 910 to be released from the solid bed 940b (see, e.g., FIG. 22).

[0108] In this embodiment, the additive selector 928b may be stationary relative to the nebulizer 910 (see, for example, FIG. 22). In this regard, one or more heating elements 950b may generate the additive, and as a result, selective directing of the air flow through one or more portions of the solid bed 940b may not be required. However, in some embodiments, the additive selector 928b may be movable relative to the nebulizer 910. Thereby, the air flow may be directed to one or more compartments 942b in which the heating element 950b is activated. Thus, for example, the flow director 908b may be included in the aerosol delivery device 700 (see FIG. 21) to direct the air flow to one or more compartments 942b in which the heating element 950b is activated.

[0109] In the embodiment shown in FIG. 25, an air flow is generated within the page in the illustrated orientation. In this regard, each of the compartments 942b is arranged side by side at the same point along the longitudinal length of the aerosol delivery device. Thus, the compartments 942b may be distributed laterally across the width of the aerosol delivery device.

[0110] However, the compartments may be positioned relative to each other in other ways. For example, FIG. 26 shows an embodiment of an additive selector 928c that includes a solid bed 940c. As described above, the additive selector 928c, and thus the solid bed 940c, can be disposed downstream of at least one nebulizer 910 (see FIG. 22) with respect to the air flow path through the aerosol delivery device 700 (see FIG. 21). The solid bed 940c may include a plurality of compartments 942c', 942c'', 942c''' (collectively and generically referred to as "compartments 942c"). In this regard, one or more partitions 946c', 946c'' (collectively and generically referred to as "partitions 946c") can separate the compartments 942c. In the illustrated embodiment, two partitions 946c divide the solid bed 940c into three compartments 942c. However, in other embodiments, a greater or lesser number of partitions and corresponding compartments may be employed.

[0111] Each of the compartments 942c can include one or more solids 948c', 948c'', 948c''' (collectively and generically, "solids 948c"). In some embodiments, the solid 948c contained in one of the compartments 942b can be different from the solids contained in each of the other compartments. The various embodiments of the solid 948c can be used in a solid bed. In one embodiment, the solid 948c can include a plurality of fragrance-containing plastic solids. The solid may be provided in various forms including, for example, beads, pellets, flakes, or porous monoliths.

[0112] The additive selector 928c can further include one or more additive heating elements 950c', 950c'', 950c''' (collectively and generically, "heating elements 950c"). The additive heating elements 950c may be configured to selectively heat one or more portions of the solid bed 940c. In this regard, the first additive heating element 950c' is configured to heat the solid 948c' contained in the first compartment 942c', the second additional heating element 950c'' is configured to heat the solid 948c'' contained in the second compartment 942c'', and the third additive heating element 950c''' may be configured to heat the solid 948c''' contained in the third compartment 942c'''. Thus, one or more of the additive heating elements 950c can be selectively activated to heat the solids 948c within one or more corresponding compartments 942c. Thereby, the heat generated by one or more of the additive heating elements 942c can release one or more additives added to the vapor generated by the nebulizer 910 from the solid bed 940c (see, for example, FIG. 22).

[0113] Accordingly, additive selector 928c can be substantially similar to additive selector 928b of FIG. 25. However, as described above, the additive selector 928b of FIG. 25 is configured to have compartments 942b that are distributed laterally across the width of the aerosol delivery device. Accordingly, the additive selector 928c of FIG. 26 differs in that the compartments 942c are distributed longitudinally along the longitudinal length of the aerosol delivery device. In this regard, the airflow can be directed through a first compartment 942c' to a second compartment 942c'', and then into and out of a third compartment 942c''. Accordingly, the compartments of the solid bed that contain the heating elements that release the additive can be distributed in any of a variety of ways, taking into account that the additive is released into the vapor when one or more of the heaters are activated. In this regard, the release of the additive does not require a selective airflow therethrough.

[0114] As described above, in some embodiments of the present disclosure, the aerosol delivery device can include an atomizer configured to generate vapor from an aerosol precursor composition held within a reservoir, and an additive selector that includes a solid bed configured to add an additive to the vapor. Various other details regarding hybrid aerosol delivery devices, including solid embodiments that can be included in the solid bed, are provided in U.S. Patent Application Publication Nos. 2015 / 0335070 and 2016 / 0073695 by Sears et al.

[0115] As described above, embodiments of the present disclosure provide an additive selector that includes one or more additive heating elements for heating a solid to produce one or more additives. The solid has generally been described above as being contained in a solid bed, but in other embodiments, its configuration can be changed. For example, as described above, a flavor-containing plastic solid can be heated to release an additive. In some embodiments, one or more components of an aerosol delivery device (e.g., a mouthpiece and / or a flow director) can include a flavor-containing plastic. Thereby, one or more components can be heated using heat from one or more additive heating elements and / or a nebulizer to release an additive. Further, one or more valves can be used to selectively direct air to components that are heated to produce an additive. In some embodiments, such components that include a flavor-containing plastic can be replaceable or removable to enable a user to replenish or change the additive.

[0116] FIG. 27 shows a further embodiment of an additive selector 928d. As shown, the additive selector 928d can include one or more bubble jet heads 952d', 952d'', 952d''' (collectively and generically, "bubble jet head 952d"). The bubble jet head 952d can be configured to provide a selection of one or more of a plurality of additives that are added to the vapor produced by the nebulizer 910 (see, e.g., FIG. 22).

[0117] Each of the bubble jet heads 952d can be in fluid communication with respective additive reservoirs 954d', 954d'', 954d''' (collectively and generically, "additive reservoir 954d"). Each additive reservoir 954d can contain an additive fluid (e.g., a flavor and / or an active ingredient) that can be dispensed by the bubble jet head 952d into the vapor generated by the atomizer 910 (see, e.g., FIG. 22). In some embodiments, the additive fluids held in each of the additive reservoirs 954d can be different from each other. Thus, one or more of the bubble jet heads 952d can be selectively activated to add one or more additives to the vapor.

[0118] FIG. 28 illustrates a further embodiment of the aerosol delivery device 700e. As shown, the atomizer 910e can include a venturi nozzle 956e. When the user inhales through the aerosol delivery device 700e, the aerosol precursor composition can be drawn from the reservoir 912e through the venturi nozzle 956e. The venturi nozzle 956e can include a throttle 958e that accelerates the flow of the aerosol precursor composition therethrough and creates a low-pressure region. The low pressure can draw outside air for mixing with the aerosol precursor composition to generate vapor through the air inlet 960e.

[0119] Further, the additive selector 928e can be configured to provide a selection of one or more of a plurality of additives to be added to the vapor. In this regard, the additive selector 928e can include a plurality of channels 962e', 962e'' (collectively and generically, "channels 962e"), each configured to be in fluid communication with one of a plurality of additive reservoirs 954e', 954e'' (collectively and generically, "additive reservoir 954e") and selectively configurable to be in fluid communication with the venturi nozzle 956e.

[0120] In this regard, the additive selector 910e may further include an additive valve 964e. The additive valve 964e may include at least one opening 966e configured to selectively align with one or more channels 962e. For example, in FIG. 28, the first channel 962e' is in fluid communication with the venturi nozzle 956e through the opening 966e of the additive valve 964e, while the second channel 962e'' is not in fluid communication with the venturi nozzle. Conversely, in FIG. 29, the second channel 962e'' is in fluid communication with the venturi nozzle 956e through the opening 966e of the additive valve 964e, while the first channel 962e' is not in fluid communication with the venturi nozzle.

[0121] Accordingly, when one or more channels 962e are in fluid communication with the venturi nozzle 956e and the user inhales with the aerosol delivery device 700e, the low pressure at the throttle 958e can draw fluid additives from each additive reservoir 954e in fluid communication into the venturi nozzle. Thereby, one or more fluid additives can be vaporized and added to the vapor generated from the aerosol precursor composition received from the reservoir 912e. It should be noted that the throttle 958e and / or the channel 962e may include a capillary configured to resist the flow therethrough except when the user inhales with the aerosol delivery device 700e to prevent leakage.

[0122] FIG. 30 shows a further embodiment of the additive selector 928f. As shown, the additive selector 928f can include at least one additive reservoir 954f', 954f'' (collectively and generically, "additive reservoir 954f"). Each of the additive reservoirs 954f may contain an additive fluid (e.g., a flavor and / or an active ingredient). In some embodiments, the additive fluids held in each of the additive reservoirs 954f may be different from each other.

[0123] Each additive reservoir 954f can be in fluid communication with respective channels 962f', 962f'' (collectively and generically, "channels 962f"). In the illustrated embodiment, additive selector 928f includes two additive reservoirs 954f and two corresponding channels 962f. However, in other embodiments, a greater or lesser number of additive reservoirs and channels can be used.

[0124] As shown in FIG. 30, additive selector 928f can further include at least one crystal oscillator 968f. Crystal oscillator 968f can be configured to ultrasonically vibrate in contact with one or more channels 962f and / or additive fluid contained therein. For example, in one embodiment, crystal oscillator 968f can comprise a vibrating screen in fluid communication with one or more of channels 962f. Thereby, the additive fluid within one or more channels 962f in contact with crystal oscillator 968f can be atomized to produce one or more additives added to the vapor generated by atomizer 910 (see, e.g., FIG. 22). In one embodiment, individual crystal oscillators can be associated with each channel, whereby the crystal oscillators can be selectively activated to produce one or more additives. In another embodiment, a single crystal oscillator can be used to selectively atomize the additive fluid within one or more of the plurality of channels.

[0125] In this regard, crystal oscillator 968f can be movable relative to channels 962f. For example, FIG. 31 shows crystal oscillator 968f in contact with first channel 962f' to atomize the fluid additive held within first additive reservoir 954f'. However, as can be appreciated, crystal oscillator 968f can be moved relative to second channel 962f'' to additionally or alternatively atomize the fluid additive held within second additive reservoir 954f''.

[0126] Regarding the embodiments of the additive selectors 928d - f described above with respect to FIGS. 27 - 31, additives having a relatively large droplet size can be generated. In embodiments where the additive is configured to provide a fragrance, the use of relatively large droplets or particles may be desirable. In this regard, relatively large droplets and particles may be more easily recognized by fragrance receptors and thus may provide a stronger fragrance.

[0127] The above-described embodiments of the aerosol delivery device include an additive selector. In some embodiments, the additive selector or a part thereof (e.g., the solid bed) may be removable, refillable, and / or replaceable. Thereby, the additive can be replenished or replaced with a different type. In some embodiments, the additive may be configured for single use (e.g., a single puff), which can be useful when the additive contains a drug to provide the correct dosage without the risk of overdose.

[0128] The above-described embodiments of the aerosol delivery device include a plurality of atomizers. In some embodiments, two or more atomizers can be operated simultaneously. In these embodiments, the amount of vapor generated by the atomizers can be adjusted. For example, the amount of current directed to each atomizer may be individually adjustable by the user. Further, in some embodiments of the above-described aerosol delivery device including a plurality of atomizers, the atomizer or its components (e.g., the liquid transport element and / or the heating element) may be of different sizes such that two or more atomizers define different sizes and / or other characteristics.

[0129] In the above embodiments, various atomizer selectors are employed to select atomizers, additives, valves, etc. in order to customize the operation of the aerosol delivery device. Such selection can be made mechanically, electrically, or via a combination thereof. In some embodiments, a mobile phone or other electronic device may communicate with the aerosol delivery device, and an application may be provided that enables such selection to be made via its application. Thereby, in some embodiments, the atomizer selector can be controlled via the application.

[0130] As described above, various embodiments of the additive can be employed. By way of example, the additive may include an active ingredient such as a flavor or a pharmaceutical (e.g., albuterol or nicotine). Examples of flavors include vanilla, ethylvanillin, cream, tea, coffee, fruits (e.g., banana, berry, apple, cherry, strawberry, peach, and citrus flavors including lime and lemon), maple, menthol, chocolate, mint, peppermint, spearmint, wintergreen, nutmeg, clove, lavender, cardamom, ginger, honey, anise, sage, cinnamon, frankincense, jasmine, costus, cocoa, licorice, and flavors of the types and characteristics traditionally used for flavoring tobacco, cigars, and pipe tobacco.

[0131] In a further aspect, a method of vapor generation using an aerosol delivery device is provided. As shown in FIG. 32, the method may include, in operation 1002, providing a selection of one or more of a plurality of atomizers. Further, the method may include, in operation 1004, changing the position of the atomizer relative to the air flow path through the aerosol delivery device. The method may further include, in operation 1006, conducting an electric current to one or more atomizers selected to generate vapor.

[0132] In some embodiments, changing the position of the nebulizer relative to the air flow path through the aerosol delivery device at operation 1004 may include selectively directing the air flow path to one or more nebulizers selected by the valve. Further, conducting an electric current to one or more nebulizers selected to generate vapor at operation 1006 may include selectively forming an electrical connection with the one or more selected nebulizers. The method may further include providing a selection of one or more of a plurality of additives and adding the one or more selected additives to the vapor.

[0133] In a further aspect, a method of vapor generation using an aerosol delivery device is provided. As shown in FIG. 33, the method may include providing a selection of one or more of a plurality of additives at operation 1102. Further, the method may include generating vapor from an aerosol precursor composition using at least one nebulizer at operation 1104. The method may further include adding the one or more selected additives to the vapor.

[0134] In some embodiments, the method may further include forming one or more additives from a solid bed. Providing a selection of one or more additives at operation 1102 may include providing a selective alignment of one or more channels of a venturi nozzle in fluid communication with one of a plurality of additive reservoirs. Further, adding the one or more selected additives to the vapor at operation 1106 may include operating at least one crystal oscillator. Generating vapor using at least one nebulizer at operation 1104 may include providing a selection of one or more of a plurality of nebulizers. The method may further include changing the position of the nebulizer relative to the air flow path through the aerosol delivery device and conducting an electric current to one or more nebulizers selected to generate vapor.

[0135] Those skilled in the art will envision that many modifications and other embodiments of the present disclosure will enjoy the benefits of the teachings shown in the foregoing description and the related drawings. Accordingly, it is to be understood that the present disclosure is not limited to the specific embodiments disclosed herein, and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. 1. An aerosol delivery device comprising: a plurality of nebulizers, each configured to be in fluid communication with a respective one of a plurality of reservoirs containing an aerosol precursor composition; a nebulizer selector configured to provide selection of one or more nebulizers from which an electrical current is directed to generate vapor and to vary the position of the nebulizer relative to an airflow path through the aerosol delivery device; An aerosol delivery device comprising:

2. 10. The aerosol delivery device of claim 1, wherein the nebulizer selector comprises a valve configured to selectively direct the air flow path to one or more nebulizers.

3. 10. The aerosol delivery device of claim 1, wherein the nebulizer selector is configured to selectively form an electrical connection with one or more nebulizers.

4. 4. The aerosol delivery device of claim 3, wherein the nebulizer selector includes a guide track, and each of the nebulizers is movable relative to the guide track.

5. 10. The aerosol delivery device of claim 1, further comprising an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the vapor.

6. 1. An aerosol delivery device comprising: at least one nebulizer configured to generate a vapor from the aerosol precursor composition; an additive selector configured to provide a selection of one or more of a plurality of additives to be added to the steam; An aerosol delivery device comprising:

7. 7. The aerosol delivery device of claim 6, wherein the additive selector comprises a solid bed.

8. 8. The aerosol delivery device of claim 7, wherein the solid bed is disposed downstream of the at least one nebulizer with respect to the air flow path.

9. 8. The aerosol delivery device of claim 7, wherein the solid bed comprises multiple compartments separated by one or more partitions.

10. 10. The aerosol delivery device of claim 9, further comprising a flow director, the additive selector configured to selectively align the flow director with one or more compartments.

11. 8. The aerosol delivery device of claim 7, wherein the additive selector further comprises one or more additive heating elements configured to selectively heat one or more portions of the solid bed.

12. 12. The aerosol delivery device of claim 11, wherein the solid bed comprises a plurality of flavorant-containing plastic solids.

13. at least one sprayer includes a venturi nozzle; 7. The aerosol delivery device of claim 6, wherein the additive selector comprises a plurality of channels, each configured to be in fluid communication with one of a plurality of additive reservoirs and selectively configurable to be in fluid communication with the venturi nozzle.

14. 7. The aerosol delivery device of claim 6, wherein the additive selector comprises at least one quartz oscillator.

15. 7. The aerosol delivery device of claim 6, wherein the at least one nebulizer comprises a plurality of nebulizers, each configured to be in fluid communication with a respective one of the plurality of reservoirs.

16. providing a selection of one or more atomizers through which current is directed to generate vapor therefrom; Varying the position of the nebulizer relative to the airflow path through the aerosol delivery device 16. The aerosol delivery device of claim 15, further comprising a nebulizer selector configured to:

17. 1. A method of vapor generation using an aerosol delivery device, the method comprising: providing one or more selections of a plurality of atomizers; repositioning the nebulizer relative to an air flow path through the aerosol delivery device; directing an electric current to one or more selected atomizers to generate a vapor; A method of steam generation comprising:

18. 20. The method of claim 17, wherein altering the position of the nebulizer relative to an air flow path through the aerosol delivery device comprises selectively directing the air flow path to one or more nebulizers selected with a valve.

19. 20. The method of claim 17, wherein directing an electrical current to one or more selected atomizers to generate the vapor comprises selectively forming an electrical connection with the selected one or more atomizers.

20. providing a selection of one or more of a plurality of additives; adding one or more selected additives to the steam; 20. The method of claim 17, further comprising:

21. 1. A method of vapor generation using an aerosol delivery device, the method comprising: providing a selection of one or more of a plurality of additives; generating a vapor from the aerosol precursor composition using at least one nebulizer; adding one or more selected additives to the steam.

22. 22. The method of claim 21 further comprising forming the one or more additives from a solid bed.

23. 22. The method of claim 21, wherein providing a selection of one or more additives comprises providing selective alignment of a venturi nozzle with one or more channels each in fluid communication with one of a plurality of additive reservoirs.

24. 22. The method of claim 21, wherein adding the selected additive or additives to the vapor comprises activating at least one crystal oscillator.

25. 22. The method of claim 21, wherein generating steam with at least one atomizer comprises providing a selection of one or more of a plurality of atomizers.

26. repositioning the nebulizer relative to an air flow path through the aerosol delivery device; directing an electric current to one or more selected atomizers to generate a vapor; 26. The method of claim 25, further comprising:

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