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公开(公告)号:US20250089806A1
公开(公告)日:2025-03-20
申请号:US18967860
申请日:2024-12-04
Applicant: Altria Client Services LLC
Inventor: Niall GALLAGHER , Terrance Theodore BACHE , Rangaraj S. SUNDAR , Jarrett KEEN , Raymond W. LAU , Eric HAWES
Abstract: A device assembly includes a controller, which is configured to control the non-nicotine electronic vaping device to output an indication of a current level of the non-nicotine pre-vapor formulation in the non-nicotine reservoir of a non-nicotine pod assembly in response to determining that an aggregate amount of non-nicotine pre-vapor formulation drawn from the non-nicotine reservoir or an aggregate amount of vaporized non-nicotine pre-vapor formulation is greater than or equal to the at least one non-nicotine pre-vapor formulation level threshold.
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2.
公开(公告)号:US20230367340A1
公开(公告)日:2023-11-16
申请号:US18360408
申请日:2023-07-27
Applicant: Altria Client Services LLC
Inventor: Zack W. BLACKMON , Eric HAWES , Rangaraj S. SUNDAR , Raymond W. LAU , Jarrett KEEN , Niall GALLAGHER
Abstract: At least one example embodiment provides s system for controlling a heater in a non-combustible aerosol-generating device. The system comprises a memory storing computer-readable instructions and a controller configured to execute the computer-readable instructions to cause the non-combustible aerosol-generating device to, detect an airflow in the non-combustible aerosol-generating device, apply a first power to the heater based on the detected airflow, apply a second power to the heater based on a target preheat temperature and the detected airflow being below an airflow threshold value, the application of the second power being after the application of the first power, and apply a third power to the heater based on the target preheat temperature and the detected airflow being below the airflow threshold value, the application of the third power being after the application of the second power, the third power being greater than the second power.
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公开(公告)号:US20230363456A1
公开(公告)日:2023-11-16
申请号:US18361257
申请日:2023-07-28
Applicant: Altria Client Services LLC
Inventor: Niall GALLAGHER , William WYKEHAM , Raymond W. LAU , Eric HAWES , Terry BACHE , Rangaraj S. SUNDAR , Jarrett KEEN
Abstract: A method of controlling a heater of a device including a removable container that stores a material includes detecting, from the removable container, power information indicating a first operating point and a second operating point; and supplying power to the heater based on the detected power information by, determining a first amount of power based on the first operating point, supplying the first amount of power to the heater during a first operation mode of the heater, determining a second amount of power based on the second operating point, and supplying the second amount of power to the heater during a second operation mode of the heater, the second amount of power being higher than the first amount of power, the device being a non-nicotine e-vaping device or a heat-not-burn aerosol-generating device, the material being a non-nicotine pre-vapor formulation or an aerosol-forming substrate.
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公开(公告)号:US20230087115A1
公开(公告)日:2023-03-23
申请号:US17479274
申请日:2021-09-20
Applicant: Altria Client Services LLC
Inventor: Eric HAWES , Zack W. BLACKMON , Jarrett KEEN , Rangaraj S. SUNDAR , Raymond W. LAU , Niall GALLAGHER
Abstract: A heater system for a non-combustible aerosol-generating device includes a heater element and a fuse element. The heater element has a heating region, a first terminal and a second terminal. The fuse element is electrically connected between the first terminal and the second terminal in parallel with the heater element. The fuse element has a region configured to induce a localized hot spot to cause the fuse element to open circuit in response to power applied between the first terminal and the second terminal.
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公开(公告)号:US20220015447A1
公开(公告)日:2022-01-20
申请号:US16929402
申请日:2020-07-15
Applicant: Altria Client Services LLC
Inventor: Niall GALLAGHER , Terrance Theodore BACHE , Rangaraj S. SUNDAR , Jarrett KEEN , Raymond W. LAU , Eric HAWES
Abstract: The nicotine electronic vaping device includes a nicotine reservoir, a heater and processing circuitry. The processing circuitry is configured to: determine a plurality of resistance values for the heater during a time window; calculate a percent change in resistance of the heater between a first of the plurality of resistance values and a second of the plurality of resistance values; decide whether the percent change in resistance of the heater exceeds a percent change in resistance threshold; and disable power to the heater in response to deciding that the percent change in resistance of the heater exceeds the percent change in resistance threshold.
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公开(公告)号:US20220015440A1
公开(公告)日:2022-01-20
申请号:US16929452
申请日:2020-07-15
Applicant: Altria Client Services LLC
Inventor: Niall GALLAGHER , Terrance Theodore BACHE , Rangaraj S. SUNDAR , Jarrett KEEN , Raymond W. LAU , Eric HAWES
Abstract: A device assembly includes a controller, which is configured to control the nicotine electronic vaping device to output an indication of a current level of the nicotine pre-vapor formulation in the nicotine reservoir of a nicotine pod assembly in response to determining that an aggregate amount of nicotine pre-vapor formulation drawn from the nicotine reservoir or an aggregate amount of vaporized nicotine pre-vapor formulation is greater than or equal to the at least one nicotine pre-vapor formulation level threshold.
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公开(公告)号:US20210392954A1
公开(公告)日:2021-12-23
申请号:US16908849
申请日:2020-06-23
Applicant: Altria Client Services LLC
Inventor: Zack BLACKMON , Patrick GOOD , Rangaraj S. SUNDAR , Jarrett KEEN , Eric HAWES , Yannick HOURMAND , Niall GALLAGHER
Abstract: A capsule for an aerosol-generating device may include a housing defining inlet openings, outlet openings, and internal channels between the inlet openings and the outlet openings. The internal channels are configured to hold an aerosol-forming substrate. The housing is configured to facilitate a heating of the aerosol-forming substrate via conduction and/or convection so as to generate an aerosol.
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8.
公开(公告)号:US20210219621A1
公开(公告)日:2021-07-22
申请号:US16749640
申请日:2020-01-22
Applicant: Altria Client Services LLC
Inventor: Adam PARROTT , Niall GALLAGHER , Raymond W. LAU , Eric HAWES , Ryan NEWCOMB , Terry BACHE , Rangaraj S. SUNDAR , Jarrett KEEN
Abstract: A method of controlling a hot wire anemometer (HWA) of a nicotine e-vaping device includes controlling, by a first PID controller, a level of power applied by the nicotine e-vaping device to the HWA based on a temperature of a heated element of the HWA and a temperature setpoint; generating a puff detection signal indicating whether or not a puff is currently occurring with respect to the nicotine e-vaping device; and while the puff detection signal indicates that a puff is not currently occurring with respect to the nicotine e-vaping device, detecting, by a second PID controller, a change in an ambient temperature of the HWA, and controlling, by the second PID controller, the temperature setpoint such that the temperature setpoint changes in response to the detected change in the ambient temperature of the HWA.
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公开(公告)号:US20200281275A1
公开(公告)日:2020-09-10
申请号:US16881270
申请日:2020-05-22
Applicant: Altria Client Services LLC
Inventor: Geoffrey Brandon JORDAN , Phillip DIANA , Sean SUNDBERG , David BENNETT , Christopher S. TUCKER , Barry S. SMITH , Edmond J. CADIEUX , Douglas A. BURTON , Paul BUTLER , Jarrett KEEN , Patrick J. COBLER , Kai CAO
Abstract: At least one example embodiment discloses a section of an electronic-vaping device including a pressure sensor configured to measure a current ambient pressure, the pressure sensor further configured to output the current ambient pressure measurement in accordance with a read request frequency, and a controller configured to determine a mode of operation of the electronic-vaping device, control the read request frequency based on the determined mode of operation, and detect a threshold pressure change based on the current ambient pressure and a baseline pressure.
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10.
公开(公告)号:US20240277047A1
公开(公告)日:2024-08-22
申请号:US18649109
申请日:2024-04-29
Applicant: Altria Client Services LLC
Inventor: Zack W. BLACKMON , Eric HAWES , Rangaraj S. SUNDAR , Raymond W. LAU , Jarrett KEEN , Yannick HOURMAND
Abstract: A capsule for an aerosol-generating device may include a housing defining inlet openings, outlet openings, and a chamber between the inlet openings and the outlet openings. The chamber may have a longest dimension extending from at least one of the inlet openings to a corresponding one of the outlet openings. An aerosol-forming substrate may be disposed within the chamber of the housing. A heater may extend into the housing from an exterior thereof. The heater includes a first end section, an intermediate section, and a second end section. The intermediate section may be disposed within the aerosol-forming substrate in the chamber. An aerosol-generating device may include the capsule, a mouthpiece, and a device body, wherein the mouthpiece is configured to engage with the capsule, and the device body is configured to receive and retain the capsule and the mouthpiece.
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