-
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.
-
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.
-
公开(公告)号:US20220225670A1
公开(公告)日:2022-07-21
申请号:US17151340
申请日:2021-01-18
Applicant: Altria Client Services LLC
Inventor: Zack W. BLACKMON , Eric HAWES , Dean TWITE , Rangaraj S. SUNDAR , Nicolas D. CASTRO , Raymond W. LAU
Abstract: A capsule may include a housing, an aerosol-forming substrate, and a heater. The housing defines 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. The aerosol-forming substrate is within the chamber of the housing. The heater is embedded in the housing. The heater includes a first end section, an intermediate section, and a second end section. The intermediate section is disposed within the aerosol-forming substrate in the chamber. An aerosol-generating device may include a device body with a lid configured to open to permit an insertion of the capsule and configured to close to engage the capsule within the device body.
-
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.
-
35.
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.
-
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.
-
公开(公告)号:US20210329976A1
公开(公告)日:2021-10-28
申请号:US16856476
申请日:2020-04-23
Applicant: Altria Client Services LLC
Inventor: Gregory L. NELSON , Bipin PATIL , Craig GUNN , Rangaraj S. SUNDAR
Abstract: An apparatus for assembling a heater assembly for a nicotine pod assembly includes a base, a wick feed, a slide, and a holder. The wick feed extends toward the base and defines a channel configured to receive a wick structured to draw a nicotine pre-vapor formulation via capillary action. The slide is configured to move along a plane on a top face of the base. The holder is disposed on the top face of the base.
-
38.
公开(公告)号:US20210292571A1
公开(公告)日:2021-09-23
申请号:US17339115
申请日:2021-06-04
Applicant: Altria Client Services LLC
Inventor: Georgios D. KARLES , Rangaraj S. SUNDAR
Abstract: Example embodiments relate to a method of protecting a surface of an e-vaping device portion from corrosion, the method including preparing a coating mixture configured to protect the surface from corrosion, and coating the surface with a protective coating based on the coating mixture, wherein the coating is performed via one of electrodeposition, dipping, spraying, and vapor deposition, and the coating mixture includes at least one of a silane and a resin.
-
39.
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.
-
公开(公告)号:US20200229496A1
公开(公告)日:2020-07-23
申请号:US16840617
申请日:2020-04-06
Applicant: Altria Client Services LLC
Inventor: Shmuel GAVRIELOV , Yuval MALKA , Rangaraj S. SUNDAR , Isaac WEIGENSBERG , David RUBLI , Moshe ELIYAHU , Arye WEIGENSBERG , Christopher S. TUCKER
Abstract: A cartridge of an e-vaping device includes a housing extending in a longitudinal direction, a reservoir in the housing, a heater in the housing, and an absorbent material at least partially surrounding the sinusoidal shaped member. The reservoir is configured to store a pre-vapor formulation. The heater has a sinusoidal shaped member translating about an elliptical shape to define a channel there through. The absorbent material is in fluid communication with the reservoir.
-
-
-
-
-
-
-
-
-