AEROSOL GENERATING DEVICE COMPRISING SEMICONDUCTOR HEATERS

    公开(公告)号:US20230071524A1

    公开(公告)日:2023-03-09

    申请号:US18056007

    申请日:2022-11-16

    Inventor: Rui Nuno BATISTA

    Abstract: An aerosol-generating device includes an electrical power supply, a cavity structure configured to receive an aerosol-generating article, and a plurality of semiconductor heaters within the cavity structure. Each of the plurality of semiconductor heaters includes a substrate layer and a heating layer on the substrate layer. The heating layer is a continuous layer. The aerosol-generating device includes a controller configured to control a supply of electrical power from the electrical power supply to each of the plurality of semiconductor heaters.

    FLEXIBLE AEROSOL-GENERATING DEVICES

    公开(公告)号:US20210400772A1

    公开(公告)日:2021-12-23

    申请号:US17463696

    申请日:2021-09-01

    Abstract: An aerosol-generating device may include a housing having flexible portion along its length. The flexible portion is configured to transition between a relaxed or unloaded configuration and a flexed or deflected configuration. A flexible heating element and mouthpiece may also be disposed in the housing. When the housing is in a relaxed or unloaded configuration, the flexible heating element and the mouthpiece are at least partially longitudinally aligned with the flexible portion of the housing.

    AEROSOL-GENERATING DEVICE WITH INTEGRAL HEATER ASSEMBLY

    公开(公告)号:US20210199283A1

    公开(公告)日:2021-07-01

    申请号:US17201185

    申请日:2021-03-15

    Abstract: An electrically heated aerosol-generating device is configured for use with a consumable cartridge including a storage portion containing an aerosol-forming substrate and having a fluid permeable internal surface surrounding an open-ended passage extending through the cartridge. The device includes a housing having a cavity for receiving the cartridge and a heater assembly positioned in the cavity. The heater assembly includes an electrically conductive hollow shaft portion connected to the housing and an electric heater positioned along the hollow shaft portion and having at least one heating element for heating the aerosol-forming substrate. The hollow shaft portion defines an airflow passage forming part of an airflow pathway through the device and is arranged to extend into the open-ended passage of the cartridge. The hollow shaft portion comprises a plurality of apertures, and the heating element is one or more narrow regions of the hollow shaft portion between adjacent apertures.

    ATOMIZING ASSEMBLY FOR USE IN AN AEROSOL-GENERATING SYSTEM

    公开(公告)号:US20210037888A1

    公开(公告)日:2021-02-11

    申请号:US17080183

    申请日:2020-10-26

    Abstract: An atomizing assembly includes a tubing section having an inlet end and an outlet end. The inlet end of the tubing section is connectable to a liquid storage portion, and the outlet end of the tubing section is in fluid communication with an atomizing nozzle. The tubing section is configured to deliver a flow of liquid aerosol-forming substrate through the atomizing nozzle. The atomizing nozzle includes an air channel configured to establish an air flow through the nozzle. The air flow is mixed with the flow of liquid aerosol-forming substrate.

    AEROSOL GENERATING DEVICE WITH VISUAL FEEDBACK DEVICE

    公开(公告)号:US20210015168A1

    公开(公告)日:2021-01-21

    申请号:US17060877

    申请日:2020-10-01

    Abstract: An aerosol-generating device may comprise an electrical power supply, a housing defining a cavity for receiving an aerosol-generating article, at least one electrical heater within the cavity, and/or a controller configured to control a supply of electrical power from the electrical power supply to the at least one electrical heater. The controller is configured to activate the at least one electrical heater for a total time period when an aerosol-generating article is received within the cavity. The aerosol-generating device may also comprise a segmented visual feedback device, wherein a plurality of segments of the segmented visual feedback device each correspond to a portion of the total time period. Each of the plurality of segments is configured to provide visual feedback when an aerosol-generating article is received within the cavity and when the corresponding portion of the total time period has elapsed.

    AEROSOL GENERATING DEVICE WITH MULTIPLE HEATERS

    公开(公告)号:US20250099695A1

    公开(公告)日:2025-03-27

    申请号:US18973290

    申请日:2024-12-09

    Abstract: An electrically heated aerosol-generating device includes a storage portion configured to contain an aerosol-forming substrate and having a fluid permeable internal surface surrounding an open-ended passage extending through the cartridge. The device includes a housing having a cavity for receiving the cartridge, and a heater assembly positioned in the cavity. The heater assembly includes an elongate support member connected to the housing and arranged to extend into the open-ended passage of a cartridge inserted in the cavity. The heater assembly also includes a plurality of electric heaters fixed to and spaced along the length of the elongate support member.

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