公开(公告)号：US11583007B2

公开(公告)日：2023-02-21

申请号：US16645194

申请日：2018-08-10

Applicant: KT&G CORPORATION

Inventor： Jae Min Lee ,  Hun Il Lim ,  Sang Kyu Park ,  Seung Won Lee ,  Hyung Jin Jung ,  Young Je Kim

IPC: A24F40/53 ,  A24F40/46 ,  A24F40/57 ,  A24F40/51

Abstract: According to an embodiment of the present disclosure, an aerosol generating apparatus having a feedback control function includes a heater configured to heat an aerosol generating substrate to generate an aerosol; a controller configured to generate a control signal for controlling power supplied to the heater; a switch configured to perform a switching operation based on the control signal to supply the power to the heater; and a comparison signal calculator configured to receive a signal by the switching operation to calculate a comparison target signal, wherein the controller is further configured to generate a cut-off signal for stopping the switching operation of the switch based on a comparison value calculated by comparing the comparison target signal with a reference signal exceeding a preset range.

公开(公告)号：US11571023B2

公开(公告)日：2023-02-07

申请号：US16643146

申请日：2018-10-29

Applicant: KT&G CORPORATION

Inventor： Hun Il Lim ,  Tae Hun Kim ,  Jung Ho Han ,  Sang Kyu Park

IPC: A24F13/00 ,  A24F40/42 ,  A24F40/90 ,  A24F40/46 ,  A24B15/167 ,  A24F40/20 ,  A24F40/30 ,  A24D3/17 ,  A24D1/20 ,  A24F40/60 ,  F21V3/00 ,  F21V5/00 ,  G02B19/00 ,  H05B3/54 ,  A24F40/485 ,  A24F40/10 ,  A24F40/44 ,  A24F40/40 ,  A24F40/57 ,  A24F40/65 ,  H05K1/02 ,  H05K1/14 ,  H05K1/18 ,  A24F40/50 ,  A24F40/95 ,  A24F15/01 ,  A24F40/51 ,  F21Y115/10

Abstract: Provided is an aerosol generating apparatus including: a heater configured to generate aerosol by heating a cigarette, the heater including a first electrically conductive heating element formed along a first path on an electrically insulating substrate, a second electrically conductive heating element formed along a second path on the electrically insulating substrate, and a temperature sensor track formed along a third path in a region between the first path and the second path; a battery configured to supply power to the heater; and a controller configured to control the power supplied from the battery to the heater and monitor a temperature sensed using the temperature sensor track.

公开(公告)号：US11457661B2

公开(公告)日：2022-10-04

申请号：US16944950

申请日：2020-07-31

Applicant: KT&G CORPORATION

Inventor： Jung Ho Han ,  Jang Uk Lee ,  Hun Il Lim ,  Jong Sub Lee ,  Dae Nam Han ,  Jin Young Yoon ,  Young Lea Kim ,  Ji Soo Jang ,  Wang Seop Lim ,  Moon Bong Lee ,  Soung Ho Ju ,  Du Jin Park ,  Seong Won Yoon

IPC: A24F40/20 ,  A24F40/53 ,  A24F40/46 ,  A24F40/57 ,  A24D1/20 ,  H05B3/42 ,  A24F40/40

Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.

公开(公告)号：US11432593B2

公开(公告)日：2022-09-06

申请号：US16604446

申请日：2018-04-10

Applicant: KT&G CORPORATION

Inventor： Jong Sub Lee ,  Dae Nam Han ,  Jang Uk Lee ,  Jung Ho Han ,  Hun Il Lim ,  Jin Young Yoon ,  Young Lea Kim ,  Ji Soo Jang ,  Wang Seop Lim ,  Moon Bong Lee ,  Soung Ho Ju ,  Du Jin Park ,  Seong Won Yoon

IPC: A24F13/00 ,  A24F40/85 ,  A24F40/40 ,  A24F40/90

Abstract: Provided is a smoking member cleaning device formed to clean a smoking member, the smoking member cleaning device including a main body unit; an accommodating unit formed in one region of the main body unit to accommodate one region of the smoking member when the smoking member is being cleaned; a cleaning unit formed in the accommodating unit and configured to clean the smoking member; a cleaning driving unit connected to the cleaning unit and configured to clean the smoking member by moving the cleaning unit; and a power supply unit configured to supply driving energy to the cleaning driving unit.

公开(公告)号：US11278056B2

公开(公告)日：2022-03-22

申请号：US16944950

申请日：2020-07-31

Applicant: KT&G CORPORATION

Inventor： Jung Ho Han ,  Jang Uk Lee ,  Hun Il Lim ,  Jong Sub Lee ,  Dae Nam Han ,  Jin Young Yoon ,  Young Lea Kim ,  Ji Soo Jang ,  Wang Seop Lim ,  Moon Bong Lee ,  Soung Ho Ju ,  Du Jin Park ,  Seong Won Yoon

IPC: A24F40/20 ,  A24F40/53 ,  A24F40/46 ,  A24F40/57 ,  A24D1/20 ,  H05B3/42 ,  A24F40/40

Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.

公开(公告)号：US11246341B2

公开(公告)日：2022-02-15

申请号：US16944495

申请日：2020-07-31

Applicant: KT&G CORPORATION

Inventor： Jung Ho Han ,  Jang Uk Lee ,  Hun Il Lim ,  Jong Sub Lee ,  Dae Nam Han ,  Jin Young Yoon ,  Young Lea Kim ,  Ji Soo Jang ,  Wang Seop Lim ,  Moon Bong Lee ,  Soung Ho Ju ,  Du Jin Park ,  Seong Won Yoon

IPC: A24F40/20 ,  A24F40/53 ,  A24F40/46 ,  A24F40/57 ,  A24D1/20 ,  H05B3/42 ,  A24F40/40

Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.