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3537 results about "Aerosol Mist" patented technology

Small step size and high resolution aerosol generation system and method

An aerosol generation device includes a circuit or microcontroller for automatically detecting and adjusting vibration frequency of an electronic transducer to a determined resonance frequency that changes during operation of the device whereby the circuit or microcontroller provides a plurality of tuning signal waves at each of a plurality of time intervals during operation of the electronic transducer from comparison of the current measured for each signal wave during each time interval.
Owner:PNEUMA RESPIRATORY INC

Aerosol-generating device with article retention

PendingUS20240398017A1TobaccoAerosol MistPhysics
An aerosol-generating device is provided, including: a cavity configured to receive an aerosol-generating article; at least one heating element; and a plurality of projections extending from an internal surface of the cavity, each projection having a truncated hemispherical shape. An aerosol-generating system, including the aerosol-generating device and an aerosol-generating article, is also provided.
Owner:PHILIP MORRIS PRODUCTS SA

Aerosol generating device and atomizer

The utility model relates to an aerosol generating device and an atomizer, the aerosol generating device comprises the atomizer, the atomizer comprises an atomization assembly and a first shell, the first shell is internally provided with a first liquid storage cavity used for storing a liquid matrix, and the atomization assembly is in fluid communication with the first liquid storage cavity and used for atomizing the liquid matrix to generate aerosol; the container comprises a second shell, a second liquid storage cavity used for storing the liquid matrix is formed in the second shell, the second shell is independent of the first shell, the container is constructed to be capable of being connected with the atomizer in a combined mode, and a liquid path allowing liquid to flow is established between the second liquid storage cavity and the first liquid storage cavity; therefore, the liquid matrix in the second liquid storage cavity can be transferred to the first liquid storage cavity; the power supply assembly is used for providing power for the atomization assembly to atomize the liquid matrix; wherein the atomizer is detachably and electrically connected with the power supply assembly, and when the atomizer is connected with the power supply assembly, a power supply path is established between the atomization assembly and the power supply assembly.
Owner:SHENZHEN FIRST UNION TECH CO LTD

Closed system capsule with airflow, heat-not-burn (HNB) aerosol-generating devices, and methods of generating an aerosol

A capsule for an aerosol-generating device includes a housing. The housing includes an inner frame defining an opening. The housing defines at least one air inlet and at least one air outlet. The capsule also includes an aerosol-forming substrate at least partially within the opening, and a heater supported by the inner frame and extending across at least a portion of the opening. The at least one air inlet, the opening, and the at least one air outlet collectively form at least one airflow pathway through the capsule. The airflow pathway is longer than a thickness of the capsule.
Owner:ALTRIA CLIENT SERVICES LLC

An aerosol-generating system and method using dielectric heating

An aerosol-generating system is provided, including an aerosol-generating device and an aerosol-forming substrate, the aerosol-generating device including: a holding and exposing space configured to receive an aerosol-forming substrate; and an electromagnetic field generator configured to generate a radio frequency (RF) electromagnetic field in the holding and exposing space, the aerosol-forming substrate being configured to be received in the holding and exposing space, the aerosol-forming substrate including or contained within a liquid-filled capsule or a gel-filled capsule, the liquid-filled capsule or gel-filled capsule being configured to rupture when the liquid or the gel is dielectrically heated by the RF electromagnetic field in the holding and exposing space. A method for generating an aerosol from an aerosol-forming substrate is also provided. A capsule for insertion into a holding and exposing space of an aerosol-generating device is also provided.
Owner:PHILIP MORRIS PRODUCTS SA

Heater assembly for an aerosol-generating system

A heater assembly (300) for an aerosol-generating system, the heater assembly comprising: a fluid permeable heater (322) for heating a liquid aerosol-forming substrate to form an aerosol; a porous member (324) for conveying liquid aerosol-forming substrate to the fluid permeable heater, wherein the fluid permeable heater is deposited on to a porous outer surface (324a) of the porous member, the fluid permeable heater comprising: a first layer (326) of deposited electrically conductive material; a second layer (328) of deposited electrically conductive material, wherein the electrical conductivity of the second layer is greater than the electrical conductivity of the first layer such that the second layer modifies the electrical resistance of the fluid permeable heater to a required resistance.
Owner:PHILIP MORRIS PRODUCTS SA

Silicon carbide / silicon dioxide hybrid reinforced aluminum-based composite material and preparation method thereof

The invention discloses a silicon carbide / silicon dioxide hybrid reinforced aluminum-based composite material and a preparation method thereof.The performance of the silicon carbide reinforced aluminum-based composite material is improved through low-density and low-expansion-coefficient silicon dioxide, and the wettability of silicon carbide and an aluminum alloy matrix can be improved by adding the silicon dioxide; and the thermal expansion coefficient of the aluminum-based composite material can be further reduced. According to the method, the aluminum alloy powder is obtained by adopting an aerosol method, and the high-energy ball milling method and the hot isostatic pressing sintering process are combined, so that the composite powder is formed under uniform pressure and lower temperature, an AlC3 brittle phase generated by harmful interface reaction is avoided, the compactness of the aluminum-based composite material can be greatly improved, and the service life of the aluminum-based composite material is prolonged. The problems that an aluminum alloy matrix containing silicon carbide reinforced particles is poor in wettability and poor in size stability under the condition that the temperature changes drastically are solved.
Owner:HUNAN UNIV OF TECH

Smoking substitute apparatus

A smoking substitute apparatus (150) with an air inlet; an aerosol generator for generating an aerosol from an aerosol precursor for inhalation by a user; an outlet formed at a mouthpiece; and an aerosol delivery conduit (602) extending downstream from the aerosol generator to the outlet. An air flow path extends between the air inlet and the outlet and along the aerosol delivery conduit for conveying the aerosol to the user. In operation, the aerosol generator heats the aerosol precursor to form vaporised aerosol precursor, the vaporised aerosol precursor being transported in the air flow and condensing to form aerosol droplets. The air flow path and the aerosol generator are configured to control the air flow characteristics at the aerosol generator to provide an aerosol with predetermined particle size characteristics at a first position along the air flow path in the aerosol delivery conduit. The apparatus further comprises an air flow disruptor (610) disposed in the aerosol delivery conduit (602) at or downstream of the first position, the air flow disruptor (610) causing disruption of the air flow downstream of the air flow disruptor and consequently cooling of the aerosol droplets. The air flow disruptor comprises a protrusion extending into the air flow path laterally from a side wall (612) of the aerosol delivery conduit (602). Also disclosed is a method of operation of the apparatus.
Owner:IMPERIAL TOBACCO LTD

Smoking substitute system

A consumable for a smoking substitute device contains a liquid aerosol-forming substrate, wherein a solid additive is located within the tank of the consumable. The solid additive 750 is used to add materials to the liquid aerosol-forming substrate.
Owner:IMPERIAL TOBACCO LTD

Method of testing air leakage

A method of quality testing an airflow path defined in a product is provided, the product including a plurality of component parts, each defining a portion of the airflow path, joined together to form the product, the method including steps of: pressurizing the airflow path to a predetermined pressure; measuring leakage from the pressurized airflow path for a predetermined period of time; determining a leakage rate over the predetermined period of time; and determining whether the leakage rate is greater than a permissible threshold leakage rate, the product being an aerosol-generating device or a heater assembly for an aerosol-generating device, and the method being performed at an elevated temperature compared to ambient temperature. A method of manufacturing a heater assembly for an aerosol-generating device is also provided.
Owner:PHILIP MORRIS PRODUCTS SA

Aerosol-generating article comprising a plug element comprising a processed paper material

PCT designated stage expiredWO2025012392A1Cigar manufactureTobacco smoke filtersCelluloseAerosol Mist
An aerosol-generating article (1000; 10; 100) comprises: an aerosol-generating substrate (1002; 12; 112); a downstream element (1008; 42; 150) provided downstream of the aerosol- generating substrate (1002; 12; 112) and in axial alignment with the aerosol-generating substrate. The downstream element (1008; 42; 150) comprises a plug element comprising a cellulosic filtration material comprising a processed paper material selected from the group consisting of glassine paper, parchment paper, and natural greaseproof paper.
Owner:PHILIP MORRIS PRODUCTS SA

Apparatus for aerosol generating device having heating control circuit heating based on temperature of the heater or heaters

An apparatus for an aerosol generating device may include a heating circuit to heat a heating arrangement. The heating arrangement is arranged to heat an aerosol generating material to thereby generate an aerosol. The apparatus may include a temperature sensing arrangement to sense a temperature of the device. The apparatus may include a controller to control a supply of energy to the heating circuit. The controller may determine a characteristic that is indicative that energy is being supplied to the heating circuit over a given time period, and a change in temperature sensed by the temperature sensing arrangement. The controller may take a control action if, based on the determined characteristic and the increase in temperature sensed by the temperature sensing arrangement. The controller may determine that one or more predetermined criteria that are indicative of a fault with the temperature sensing arrangement are satisfied.
Owner:NICOVENTURES TRADING LTD

An aerosol-generating system and method of aerosol production with adaptive power control

An aerosol-generating system is provided, including: an air inlet and outlet; an air flow passage extending between the inlet and outlet; a heating element to heat an aerosol-forming substrate; a sensor assembly in communication with the passage to measure a pressure or flow rate within the passage; and a controller to detect a start of a puff, read the pressure or flow rate, and control a supply of power in a first mode in response to the start of the puff and dependent on both a time since the start of the puff and the pressure or flow rate read by the controller following the start, and the controller includes a look-up table including power values corresponding to a pressure range or flow rate range and a time range since the start, the controller using in the first mode the table to control the supply of power.
Owner:PHILIP MORRIS PRODUCTS SA

Disinfectant concentration adaptive control and green production optimization system and method

The invention belongs to the technical field of environment-friendly intelligent manufacturing of sanitary disinfection products, and discloses a disinfectant concentration self-adaptive control and environment-friendly production optimization system and a disinfectant concentration self-adaptive control and environment-friendly production optimization method. Four invention points of a disinfectant concentration dynamic proportioning algorithm, a disinfection effect real-time verification model, a green production parameter optimization mechanism and a full-flow energy efficiency collaborative management and control framework are provided, and two innovative algorithms of concentration proportioning correction calculation and green production energy efficiency optimization are included. By constructing a concentration control-effect verification-energy efficiency optimization full-process collaborative closed loop, the disinfectant concentration control precision is remarkably improved, the disinfection effect verification timeliness is greatly enhanced, the energy consumption and environmental protection property in the production process are remarkably improved, and the method is suitable for production scenes of products such as liquid disinfectants, aerial fog disinfectants and disinfection gel and has wide application prospects. And the precision and greenization level of sanitary disinfection production is comprehensively improved.
Owner:BEIJING XINJIACHUN TECHNOLOGY CO LTD

Aerosol-generating article with an aerosol-generating substrate circumscribed by a high-porosity annular portion

An aerosol-generating article is provided, including: an aerosol-generating rod extending from an upstream end to a downstream end; and a downstream section provided downstream of the aerosol-generating rod and abutting the downstream end of the aerosol-generating rod, the aerosol-generating rod including a substantially cylindrical core portion having a longitudinal axis and an annular portion surrounding and extending coaxially with the core portion, the annular portion being air permeable, such that an upstream end of the annular portion internal is in fluid communication with the downstream section, the core portion including an aerosol-generating substrate and having a cross-sectional porosity of from 0.10 to 0.45, a cross-sectional porosity of the annular portion being at least 120 percent of the cross-sectional porosity of the core portion, and a thickness of the annular portion being at least 0.5 millimetre. An aerosol-generating system including the aerosol-generating article and an aerosol-generating device is also provided.
Owner:PHILIP MORRIS PRODUCTS SA

Aerosol-generating article and package

PCT designated stage expiredWO2025011949A1Cigar manufactureAerosol MistMechanical engineering
There is provided an aerosol-generating article 100 extending longitudinally between opposed first and second ends 101, 102. The aerosol-generating article 100 comprises a perimeter wall 110. The perimeter wall 110 is lenticular in axial cross-section. Also provided is a package 5000, in which the package comprises a plurality of aerosol-generating articles 400 and a container 5100 in which the plurality of aerosol-generating articles are received. Each one of the aerosol-generating articles 400 of the package extends longitudinally between opposed first and second ends of the respective aerosol-generating article, a perimeter wall 410 of the aerosol-generating article 400 configured to define a constricted flattened shape in axial cross-section.
Owner:PHILIP MORRIS PRODUCTS SA

Non-combustible water-based aerosol spray paint and preparation method thereof

The invention discloses incombustible water-based aerosol spray paint and a preparation method thereof, and relates to the technical field of spray paint. When the non-combustible water-based aerosol spray paint is prepared, firstly, p-(triethoxysilyl) acetophenone reacts with trimethylchlorosilane, and then the reaction product and tetramethyl tetravinyl cyclotetrasiloxane are subjected to ring opening polymerization to obtain modified polysiloxane; grafting epoxy resin with 4-vinyl-methyl benzoate, reacting with modified polysiloxane to obtain modified epoxy resin, and emulsifying to obtain a modified epoxy resin emulsion; secondly, reacting the silicon dioxide subjected to acylating chlorination with 4-hydroxy-2, 2, 6, 6-tetramethylpiperidine nitroxide free radicals, reacting with 3-(3-thienyl) propionaldehyde, and reacting with thiophene and 3-vinyl thiophene to obtain modified silicon dioxide; and finally, mixing the modified epoxy resin emulsion, pure water, the modified silicon dioxide, a curing agent and a photoinitiator to prepare the incombustible water-based aerosol spray paint.
Owner:GUANGDONG HOSEN NEW MATERIALS CO LTD

Aerosol-generating device with plural power supplies

An aerosol-generating device is provided, including: a first power supply and a second power supply; and electric circuitry including a controller to supply electrical energy from the first and the second power supplies to an electric heater, the first and the second power supplies are different types of power supplies, the first power supply being a Li-NMC, a Li-LCO, a Li-NCA, or a LiPo battery, the second power supply being a LiFePO4 battery, the controller to provide power to the heater according to a predetermined heating profile including at least first and second heating stages in which a different amount of heating power is provided to the heater, the first heating stage being a preheating stage for preheating the at heater up to an operation temperature, and the second heating stage being an operation stage in which the device is configured to generate an inhalable aerosol.
Owner:PHILIP MORRIS PRODUCTS SA

Method for producing high-elongation ultra-thin hot-rolled low-carbon steel based on double-roller cast rolling

PendingCN120190319AProduction lineManganese
The invention belongs to the field of steel production, and relates to a method for producing high-elongation ultrathin hot-rolled low-carbon steel based on double-roller cast rolling. According to the method, molten steel is subjected to double-roller continuous casting and sub-rapid solidification to form a cast strip, is subjected to one-pass hot rolling to form a thin strip, is subjected to aerial fog cooling to 550-750 DEG C and is coiled, the coiled thin strip is placed in a cover type annealing furnace to be heated and subjected to heat preservation for 1-2 days, and then the hot-rolled thin strip is obtained after straightening and flattening. According to the method, a low-carbon, low-manganese, low-silicon and microalloy-element-free component system is adopted, a hot-rolled thin strip with the high elongation rate is produced through a short-process double-roller cast rolling production line, uniform polygonal ferrite is obtained through online waste heat annealing process design, the strength uniformity and the elongation rate are obviously improved, and production energy consumption is obviously reduced. The finished product is thin in thickness, good in low-temperature toughness, obviously superior to a traditional cold-hot-rolled low-carbon steel product in isotropy, and suitable for producing thin-specification components with complex shapes through cold bending and deep stamping forming.
Owner:ZHANGJIAGANG ZHONGMEI UCS TECH CO LTD +3

Molten gold aerosol paint and preparation method thereof

The invention relates to the technical field of paint spraying, and particularly discloses a mosaic gold aerosol paint and a preparation method thereof. The painted gold aerosol paint comprises the following raw materials in percentage by mass: 30-40% of acrylic resin, 20-30% of a solvent, 5-15% of painted gold powder, 0.5-1% of a dispersing agent, 30-40% of a propellant and 0.5-2% of other auxiliaries. The dispersing agent comprises a star-shaped PEG polymer, an alkyl diphosphonic acid compound and macrocyclic oligoester. The mosaic gold aerosol paint has the advantages of being capable of being stored for a long time and not prone to oxidation and layering, can present colorful metallic paint after being coated and has different metallic color effects at different angles, and the appearance aesthetic feeling of a coated object is remarkably improved.
Owner:GUANGDONG HOSEN NEW MATERIALS CO LTD

A gas mist mixer for natural gas wellhead

The utility model provides an aerosol mixer for a natural gas wellhead, which relates to the technical field of gas-liquid mixing equipment and comprises a coaxially arranged inlet pipe, a venturi tube and an outlet pipe, wherein the inlet pipe is connected to the air inlet of the venturi tube, the outlet pipe is connected to the air outlet of the venturi tube, a swirler is arranged at the inlet pipe, a plurality of atomized liquid injection devices are arranged at the throat of the venturi tube, high-pressure gas is forced to generate a spiral through the swirler, the high-pressure spiral gas enters the venturi tube, a negative pressure is generated at the edge of the throat of the venturi tube, atomized liquid is sucked into the center of the high-pressure spiral gas for mixing, and the high-pressure spiral gas takes away the mixed atomized liquid when passing through the throat, and the purpose is to solve the problem of low inhibitory effect on the generation of water and hydrates in the well flow during the throttling transportation of the high-pressure natural gas inlet and outlet in the prior art due to insufficient mixing of gas and liquid.
Owner:SICHUAN CHANGYI OIL & GAS GATHERING TRANSPORTATION EQUIP

Aerosol-generating device with ambient air adaption

An aerosol-generating device is provided, including: an air inlet configured to allow ambient air to enter the aerosol-generating device; an airflow channel fluidly connected with the air inlet; a filter element arranged in the airflow channel adjacent the air inlet and configured to filter the ambient air entering the aerosol-generating device; and a heating element arranged at the airflow channel adjacent the air inlet and configured to heat the ambient air entering the aerosol-generating device, the heating element being further configured to heat the ambient air entering the aerosol-generating device to a temperature of between 15° C. and 35° C.
Owner:PHILIP MORRIS PRODUCTS SA

Medical atomization device

The utility model discloses a medical atomizing device which comprises an atomizer, liquid medicine is stored in the atomizer, the atomizer can atomize the liquid medicine, an output pipe for outputting the atomized liquid medicine is arranged on the atomizer, the output pipe is connected with an aerial fog storage container for storing the atomized liquid medicine output from the atomizer, and the aerial fog storage container is connected with an air outlet of the atomizer. The aerosol storage container is connected with a mask through an inhalation tube, the inhalation tube is provided with a one-way air inlet valve which is used for controlling the on-off of the inhalation tube to enable atomized liquid medicine in the aerosol storage container to flow towards the mask in a one-way mode, and the mask is provided with a one-way exhalation valve which is used for controlling exhalation in the mask to be exhausted. The device is simple in structure, practical, capable of automatically supplying atomized liquid medicine to a patient along with breathing of the patient, capable of effectively and fully absorbing and utilizing the atomized liquid medicine, not prone to causing waste of treatment liquid medicine, capable of reducing environmental pollution and environmentally friendly.
Owner:GUANGDONG GENERAL HOSPITAL

Cartridge having an internal surface susceptor material

There is provided a cartridge for an aerosol-generating system, the cartridge comprising a container comprising an outer surface and an inner surface, wherein the container outer surface at least partially defines an outer surface of the cartridge. The cartridge also includes a susceptor material comprising a susceptor material inner surface at least partially defining a cartridge cavity, the susceptor material inner surface defining a plurality of interstices. The cartridge also includes an aerosol-forming substrate in the form of a gel at room temperature, plurality of interstices are configured to hold the gel.
Owner:ALTRIA CLIENT SERVICES LLC

Aerosol-generating device and operation method thereof

An aerosol-generating device and an operation method thereof are disclosed. The aerosol-generating device of the disclosure includes an insertion space, a first sensor outputting a signal corresponding to the insertion space, a heater for heating a stick, a second sensor outputting a signal corresponding to the temperature of the heater, and a controller. The controller performs control such that power is supplied to the heater based on determination as to insertion of the stick using the first sensor. In each of a plurality of periods in which power is supplied to the heater, the controller determines whether the stick is present based on conditions related to the temperature of the heater corresponding, respectively, to the periods. Upon determining that the stick is not present, the controller performs control such that supply of power to the heater is interrupted. The conditions corresponding, respectively, to the periods differ from each other.
Owner:KT&G CO LTD

Aerosol generating device

According to various embodiments, an aerosol generating device includes a plurality of pad units, each including a first end surface, a second end surface formed an opposite side of the first end surface, a front surface formed between the first end surface and the second end surface, and a rear surface formed on an opposite side of the front surface, a heating unit disposed on the front surface of each of the plurality of pad units, and a hinge unit disposed between the plurality of pad units, wherein the aerosol generating device is transformable such that the front surface of each of the plurality of pad units faces toward a central axis.
Owner:KT&G CO LTD

Aerosol-generating device

PendingUS20240398014A1TobaccoHeating timeAerosol Mist
An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a housing having an insertion space defined therein, a heater configured to heat a stick inserted into the insertion space, a puff sensor configured to detect a puff, a memory configured to store a temperature profile, and a controller. The controller determines, based on the interval between puffs detected in a first period among a plurality of periods in which the stick is heated, a setting value for a second period, which is a period after the first period among the plurality of periods. The controller adjusts power supplied to the heater in the second period based on the determined setting value. The setting value includes at least one of a target temperature of the heater or a heating time period.
Owner:KT&G CO LTD

Automatic processing device for threaded connector of aerial fog bottle

The invention relates to the technical field of thread machining, in particular to an aerosol bottle threaded connector automatic machining device which comprises a supporting assembly, the supporting assembly comprises a bottom plate, two first guide rail sliding blocks are arranged on the bottom plate in parallel, a moving plate is arranged on the first guide rail sliding blocks, a driving module is arranged between the moving plate and the bottom plate, and a driving assembly is arranged at the end of the moving plate. The driving assembly is in transmission connection with the clamping assembly; a plurality of second guide rail sliding blocks are arranged on the movable plate in parallel, a sliding plate is arranged on the second guide rail sliding blocks, two third guide rail sliding blocks are arranged on the sliding plate in parallel, and cutting assemblies are arranged on the third guide rail sliding blocks; an inner supporting assembly is fixedly arranged at the end, away from the driving assembly, of the bottom plate. Automatic clamping and internal supporting of the aerial fog bottle are achieved, the aerial fog bottle is prevented from deforming, and the working efficiency is improved.
Owner:NANTONG FANNENG PACKAGING CO LTD

Aerosol-generating article and method for manufacturing aerosol-generating article

The present invention relates to an aerosol-generating article including an aerosol-generating material which is heated to generate an aerosol, wherein the aerosol-generating article includes an identification material which absorbs light of a first wavelength radiated from outside the aerosol-generating article and emits light of a second wavelength different from the first wavelength, and the identification material includes an organic material.
Owner:KT&G CO LTD

Aerosol Generation Device Battery Verification

There is provided an aerosol generation device battery verification system. The system comprises a battery measurement module (152), a battery verification module (154), and a controller (104). The battery measurement module is configured to perform a plurality of battery voltage measurements of a battery (104) connected to an aerosol generation device (100). The battery verification module is configured to determine whether a parameter of the battery meets a verification requirement based upon the plurality of battery voltage measurements. The controller is configured to set the aerosol generation device to an operable state when the parameter meets the verification requirement, and further configured to set the aerosol generation device to a restricted state when the parameter does not meet the verification requirement.
Owner:JT INTERNATIONAL SA