CARTRIDGE AND AEROSOL GENERATING DEVICE COMPRISING THE SAME

    公开(公告)号:US20220408809A1

    公开(公告)日:2022-12-29

    申请号:US17270785

    申请日:2020-12-10

    申请人: KT&G CORPORATION

    摘要: A cartridge includes a storage that stores a liquid composition including an aerosol generating material, and an aerosol generator connected to the storage and including a generation space where an aerosol is generated from the aerosol generating material, wherein the aerosol generator includes a supplier configured to supply the liquid composition from the storage to the generation space, a liquid delivery element disposed in the generation space and configured to absorb the liquid composition supplied from the supplier, a heating element configured to heat the liquid composition absorbed into the liquid delivery element, and a bubble discharger configured to discharge bubbles generated in the generation space such that the bubbles are not discharged through the supplier.

    AEROSOL GENERATING DEVICE AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20210000185A1

    公开(公告)日:2021-01-07

    申请号:US16979585

    申请日:2019-10-22

    申请人: KT&G CORPORATION

    IPC分类号: A24F40/57 A24F40/51 A24F40/20

    摘要: A method of controlling an aerosol generating device includes measuring a temperature of a heater, selecting one of a plurality of temperature correction algorithms, based on the measured temperature, and correcting the measured temperature by applying the selected temperature correction algorithm. In addition, a method of controlling an aerosol generating device includes measuring a temperature of a heater operating in an operation section including a plurality of sections, determining, from among the plurality of sections, a current section in which the heater is operating, selecting one of a plurality of temperature correction algorithms, based on the selected current section of the heater, and correcting the measured temperature of the heater by applying the selected temperature correction algorithm.

    AEROSOL GENERATING DEVICE
    9.
    发明申请

    公开(公告)号:US20230033764A1

    公开(公告)日:2023-02-02

    申请号:US17787862

    申请日:2021-10-05

    申请人: KT&G CORPORATION

    摘要: Discloses is an aerosol generating device including: an aerosol generating material reservoir configured to store an aerosol generating material; an atomizer configured to atomize the aerosol generating material into an aerosol; an inflow passage configured to provide fluid communication between outside of the aerosol generating device and the atomizer; a discharge passage which is surrounded by a passage wall and through which air introduced from the outside through the inflow passage and the aerosol are discharged out of the aerosol generating device; and at least one convex surface configured to guide the aerosol to the outside of the aerosol generating device by Coanda effect, so that the discharge rate of the aerosol may be enhanced and liquefaction of the aerosol in the airflow passage may be minimized.

    HEATER MODULE, METHOD OF MANUFACTURING THE HEATER MODULE, AND AEROSOL-GENERATING DEVICE WITH THE HEATER MODULE

    公开(公告)号:US20220354184A1

    公开(公告)日:2022-11-10

    申请号:US17434170

    申请日:2021-03-10

    申请人: KT&G CORPORATION

    IPC分类号: A24F40/70 A24F40/46

    摘要: A method of manufacturing a heater module for an aerosol-generating device includes: preparing a heat transfer pipe having a hollow shape and including a thermal conductive material; forming an assembly of the heat transfer pipe and a cover by insert molding in which heat transfer pipe is placed in a mold and resin is injected into the mold, such that one end of the cover is integrally coupled to an end of the heat transfer pipe while a side wall of the cover is spaced apart from the heat transfer pipe and surrounds the heat transfer pipe; arranging a heater on an outer surface of the heat transfer pipe; and sealing, with a sealing stopper, a space between the heat transfer pipe and the cover such that internal pressure of the space is lower than atmospheric pressure.