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公开(公告)号：US20240277069A1
公开(公告)日：2024-08-22
申请号：US18407754
申请日：2024-01-09
申请人： KT&G CORPORATION
发明人： Yong Hwan KIM , Young Bum KWON , Dong Sung KIM , Hun ll LIM
摘要： An aerosol generating device includes a receiving space into which an aerosol generating article is inserted, a heater configured to heat the aerosol generating article, an insertion detecting sensor configured to detect whether the aerosol generating article is inserted into the receiving space, a memory including a lookup table in which a preset value is matched to each aerosol generating article, and a controller. The controller is configured to, when it is detected through the insertion detecting sensor that the aerosol generating article inserted into the receiving space is moved from the receiving space during a heating operation of the heater, pause the heating operation of the heater, and determine whether to resume the heating operation of the heater according to whether the aerosol generating article is re-inserted into the receiving space within a preset grace time from a time point when the heating operation is paused.
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2.发明公开公开(公告)号：US20240277068A1
公开(公告)日：2024-08-22
申请号：US18402932
申请日：2024-01-03
申请人： KT&G CORPORATION
发明人： Dong Sung KIM , Young Bum KWON , Yong Hwan KIM , Hun Il LIM
CPC分类号： A24F40/51 , A24F40/20 , A24F40/465 , A24F40/48 , A24F40/53 , H05B6/105 , A24F40/10 , A24F40/30
摘要： A heater assembly for an aerosol generating device includes a body including a receiving space in which an aerosol generating article is accommodated, a coil configured to apply a magnetic field so that a susceptor located in the receiving space generates heat to heat the aerosol generating article, an air flow passage cover located outside the body and including an air flow passage through which air passes, a pressure sensor located on the air flow passage cover and configured to detect a change in pressure inside the air flow passage, and a moisture detecting sensor located on a support unit for supporting the coil and configured to detect moisture in the aerosol generating article accommodated in the receiving space.
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公开(公告)号：US20240225118A1
公开(公告)日：2024-07-11
申请号：US18289290
申请日：2023-02-07
申请人： KT&G CORPORATION
发明人： Dong Sung KIM , Youngbum KWON , Yong Hwan KIM , Hunil LIM , Seok Su JANG
摘要： An aerosol generating device includes a housing including a hollow portion and a body portion. The body portion includes a cavity formed at the bottom of the hollow portion. The aerosol generating device includes a membrane which partitions the cavity into an upper part and a lower part hermetically, and a pressure sensor which seals a bottom of the cavity and detects a pressure change in the lower part of the cavity which is caused by a puff on an aerosol generating article (e.g., cigarette) loaded in the aerosol generating device.
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公开(公告)号：US20240156151A1
公开(公告)日：2024-05-16
申请号：US18284044
申请日：2022-05-13
申请人： KT&G CORPORATION
发明人： Seok Su JANG , Dae Nam HAN , Dong Sung KIM , Yong Hwan KIM , Seung Won LEE
IPC分类号： A24D1/00 , A24B15/167 , A24D1/20
CPC分类号： A24D1/002 , A24B15/167 , A24D1/20
摘要： An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. An inner peripheral surface of the cooling portion may include a nicotine component.
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公开(公告)号：US20240148068A1
公开(公告)日：2024-05-09
申请号：US18413962
申请日：2024-01-16
申请人： KT&G CORPORATION
发明人： Dong Sung KIM , Young Bum KWON , Yong Hwan KIM , Hun II LIM
IPC分类号： A24F40/485 , A24F40/20 , A24F40/46 , A24F40/60
CPC分类号： A24F40/485 , A24F40/20 , A24F40/46 , A24F40/60 , A24F40/10
摘要： An aerosol generating device includes a housing including an accommodation space in which an aerosol generating article is accommodated and an air flow path through which fluid moves inside the housing, wherein a volume of the air flow path is variable.
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公开(公告)号：US20240049780A1
公开(公告)日：2024-02-15
申请号：US17762421
申请日：2021-11-16
申请人： KT&G CORPORATION
发明人： Wonkyeong LEE , Heon Jun JEONG , Dong Sung KIM , Jae Sung CHOI
CPC分类号： A24F40/05 , A24F40/50 , B06B1/0253 , B06B2201/55
摘要： An aerosol generating device includes a vibrator configured to vibrate to generate an aerosol from an aerosol generating material, a controller configured to control the vibrator to vibrate at a target vibration speed, and a feedback circuit configured to detect an electrical signal representing a frequency response of the vibrator that changes according to an operating environment of the vibrator and output a feedback signal based on the detected electrical signal, and the controller may adjust the vibration speed of the vibrator based on the feedback signal output from the feedback circuit.
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公开(公告)号：US20230165310A1
公开(公告)日：2023-06-01
申请号：US17607073
申请日：2021-07-01
申请人： KT&G CORPORATION
发明人： Won Kyeong LEE , Heon Jun JEONG , Dong Sung KIM , Jae Sung CHOI
IPC分类号： A24F40/465 , A24F40/20 , H05B6/10
CPC分类号： A24F40/465 , A24F40/20 , H05B6/108
摘要： An aerosol generating apparatus according to an embodiment includes a susceptor arranged to surround an aerosol generating article, and comprising a first layer including a magnetic material and a second layer including a first non-magnetic metal material; an induction coil configured to form a time-varying magnetic field in the susceptor assembly; a battery configured to supply power to the induction coil; and a processor configured to control the power supplied to the induction coil from the battery.
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公开(公告)号：US20240268473A1
公开(公告)日：2024-08-15
申请号：US18564827
申请日：2023-06-16
申请人： KT & G CORPORATION
发明人： Yong Hwan KIM , Young Bum KWON , Dong Sung KIM , Hun 11 LIM
CPC分类号： A24F40/51 , A24F40/20 , A24F40/40 , A24F40/53 , A24F40/57 , G01N27/048 , G01N27/223
摘要： An aerosol generating device includes a case including an accommodation passage into which a cigarette is inserted, a cover coupled to the case, a heater heating the cigarette, a humidity sensor arranged on an upper surface of the cover, and a controller configured to determine humidity of the cigarette by comparing the moisture amount, which is detected by the humidity sensor, with a preset threshold value.
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公开(公告)号：US20240251874A1
公开(公告)日：2024-08-01
申请号：US18289262
申请日：2022-07-27
申请人： KT&G CORPORATION
发明人： Yong Hwan KIM , Dong Sung KIM , Hun Il LIM , Seok Su JANG
摘要： An aerosol generating device according to an embodiment including a heater configured to heat at least a portion of an aerosol generating article, a temperature sensor configured to measure a temperature of the heater, and a processor configured to control power supply to the heater according to a first temperature profile for a first smoking operation, wherein the processor is further configured to detect a second smoking operation after the first smoking operation, based on a temperature of the heater measured by the temperature sensor, and to control power supply to the heater according to a second temperature profile in which a time corresponding to a temperature drop section of the first temperature profile is corrected, when the second smoking operation is detected. In addition, various embodiments are available through the specification.
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公开(公告)号：US20240237755A1
公开(公告)日：2024-07-18
申请号：US18563154
申请日：2022-11-09
申请人： KT&G CORPORATION
发明人： Dong Sung KIM , Young Bum KWON , Young Hwan KIM , Hun ll LIM , Seok Su JANG
摘要： An aerosol generating device may include a housing including an accommodating space for accommodating an aerosol generating article, and a heater configured to heat the aerosol generating article, a cover coupled to at least one area of the housing and including a conductive pad, a printed circuit board disposed in an internal space formed by the housing and the cover, an electrical connection member electrically connecting the conductive pad and the printed circuit board to each other, and a breaking structure arranged on at least one area of the cover and configured to damage the electrical connection member when the cover is detached from the housing.
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