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    AEROSOL-GENERATING DEVICE AND AEROSOL-GENERATING SYSTEM INCLUDING THE SAME
    11.
    发明申请
    AEROSOL-GENERATING DEVICE AND AEROSOL-GENERATING SYSTEM INCLUDING THE SAME 有权

    公开(公告)号：US20220408821A1

    公开(公告)日：2022-12-29

    申请号：US17267543

    申请日：2020-12-08

    Applicant: KT&G CORPORATION

    Inventor： Sung Wook YOON ,  Yong Hwan KIM ,  Seung Won LEE ,  Dae Nam HAN

    IPC: A24F40/465 ,  A24F40/20 ,  H05B6/10

    Abstract: An aerosol-generating device includes a housing having an opening configured to receive an aerosol-generating article; an accommodating space configured to accommodate the aerosol-generating article inserted through the opening; a heat-dissipating structure comprising an inner wall forming the accommodating space, and an outer wall surrounding the inner wall such that an inner space is formed between the inner wall and the outer wall; and a coil arranged between the outer wall and the housing, and configured to generate an induced magnetic field, wherein the inner wall is configured to generate heat by the induced magnetic field generated from the coil.

    AEROSOL GENERATING SYSTEM
    12.
    发明申请
    AEROSOL GENERATING SYSTEM 有权

    公开(公告)号：US20220273044A1

    公开(公告)日：2022-09-01

    申请号：US17058186

    申请日：2020-09-23

    Applicant: KT&G CORPORATION

    Inventor： Seung Won LEE ,  Sung Wook YOON ,  Dae Nam HAN

    IPC: A24F40/53 ,  A24F40/465 ,  A24F40/57 ,  A24F40/60

    Abstract: An aerosol generating device includes: a susceptor heating an aerosol generating article; a coil surrounding the susceptor and heating the susceptor by generating a magnetic field when an alternating current voltage is applied; and a controller which applies a test voltage to the coil in response to a user input, measures an output current of the coil while changing a frequency of the test voltage, determines a frequency at which the output current becomes maximum, and applies an operating voltage having the determined frequency to the coil.

    AEROSOL GENERATION DEVICE
    13.
    发明申请
    AEROSOL GENERATION DEVICE 有权

    公开(公告)号：US20210235763A1

    公开(公告)日：2021-08-05

    申请号：US17050632

    申请日：2019-10-24

    Applicant: KT&G CORPORATION

    Inventor： Sang Kyu PARK ,  Seung Won LEE ,  Jong Sub LEE

    IPC: A24F40/465 ,  A24F40/20 ,  H05B6/10 ,  A24F40/57 ,  A24F40/51

    Abstract: According to an embodiment, provided is an aerosol generating device including: a receiving portion accommodating a cigarette through an opening formed at one end of the receiving portion; a first susceptor located in the receiving portion; a second susceptor arranged spaced apart from the first susceptor; a third susceptor arranged spaced apart from the first susceptor and the second susceptor; and a coil that induces an alternating magnetic field so that the first to third susceptors generate heat, wherein whether the cigarette is accommodated is determined based on a first temperature profile of the second susceptor and a second temperature profile of the third susceptor.

    AEROSOL GENERATING DEVICE INCLUDING MULTIPLE INDUCTANCE CHANNELS
    19.
    发明申请
    AEROSOL GENERATING DEVICE INCLUDING MULTIPLE INDUCTANCE CHANNELS 有权

    公开(公告)号：US20230112831A1

    公开(公告)日：2023-04-13

    申请号：US17908166

    申请日：2021-04-27

    Applicant: KT&G CORPORATION

    Inventor： Yong Hwan KIM ,  Sung Wook YOON ,  Seung Won LEE ,  Dae Nam HAN

    IPC: A24F40/465 ,  A24F40/20 ,  A24F40/57 ,  A24F40/53 ,  H05B6/44 ,  H05B6/06 ,  H05B6/10

    Abstract: An aerosol generating device, including an inductance channel, includes: a heater configured to generate an aerosol by heating a cigarette; a cigarette insertion space into which the cigarette is inserted; a first inductance channel; a second inductance channel; and a controller configured to generate a control signal by using information received from the first inductance channel and the second inductance channel, wherein the controller measures, when an amount of a change in frequency of current flowing through the first inductance channel exceeds a first reference value due to an object adjacent to the cigarette insertion space, an amount of a change in frequency of current flowing through the second inductance channel and controls, when the measured amount of the change in frequency of the current is less than a second reference value, a power supply to the heater to be started.

    AEROSOL GENERATING DEVICE
    20.
    发明申请
    AEROSOL GENERATING DEVICE 有权

    公开(公告)号：US20230099721A1

    公开(公告)日：2023-03-30

    申请号：US17910192

    申请日：2021-04-27

    Applicant: KT&G CORPORATION

    Inventor： Yong Hwan KIM ,  Sung Wook YOON ,  Seung Won LEE ,  Dae Nam HAN

    IPC: A24F40/465 ,  A24F40/51 ,  A24F40/53 ,  A24F40/20 ,  H05B6/10

    Abstract: An aerosol generating device includes a heater configured to heat a cigarette to generate an aerosol, an inductance channel, a capacitance channel, and a controller configured to generate a control signal using information received from the inductance channel and the capacitance channel A cigarette insertion space that is configured to receive the cigarette is provided within the aerosol generating device, and the controller is configured to: measure an amount of change in capacitance in the capacitance channel based on an amount of change in frequency of current flowing through the inductance channel exceeding a first reference value, due to an object adjacent to the cigarette insertion space, and control a start of a supply of power to the heater based on the amount of change in the capacitance that is measured exceeding a second reference value.

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