公开(公告)号：US20230143680A1

公开(公告)日：2023-05-11

申请号：US17613835

申请日：2021-09-01

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  Min Kyu KIM ,  Won Kyeong LEE ,  Byung Sung CHO

IPC: A24F40/30 ,  A24F40/42 ,  A24F40/485 ,  A24F40/51 ,  A24F40/46

CPC classification number: A24F40/30 ,  A24F40/42 ,  A24F40/485 ,  A24F40/51 ,  A24F40/46

Abstract: An aerosol generating device includes an aerosol delivering device including a first cartridge in which a first material for generating an aerosol is accommodated, and a second cartridge rotatably coupled to the first cartridge, configured to accommodate a second material, and arranged such that an aerosol generated from the first material passes through the second material, and an atomizer that is connected to the first cartridge and configured to generate the aerosol by atomizing the first material and deliver the aerosol to the second cartridge.

公开(公告)号：US20230134145A1

公开(公告)日：2023-05-04

申请号：US17606646

申请日：2021-07-06

Applicant: KT&G CORPORATION

Inventor： Ju Eon PARK ,  Min Kyu KIM ,  Jong Sub LEE ,  Byung Sung CHO

IPC: A24F40/51 ,  A24F40/10 ,  A24F40/20 ,  A24F40/30 ,  A24F40/42 ,  A24F40/53 ,  A24F40/60 ,  G01D5/20 ,  G01B7/30

Abstract: An aerosol-generating apparatus according to an embodiment may include a plurality of chambers configured to accommodate a flavoring material; a rotating body configured to rotate the plurality of chambers; a coil antenna arranged such that an inductance of the coil antenna is changed by rotation of the rotating body; an inductive sensor configured to detect, the inductance and identify a rotation amount and a rotation direction of the rotating body based on a change in the inductance; and a processor configured to identify a chamber in use from among the plurality of chambers, based on the rotation amount and the rotation direction of the rotating body.

公开(公告)号：US20220273042A1

公开(公告)日：2022-09-01

申请号：US17624683

申请日：2020-12-22

Applicant: KT&G CORPORATION

Inventor： Won Kyeong LEE ,  Min Kyu KIM ,  Jong Sub LEE ,  Byung Sung CHO

IPC: A24F40/51 ,  A24F40/57

Abstract: An aerosol generating device including: a heater configured to heat an aerosol-generating material; a battery configured to supply power to the heater; an airflow detecting sensor configured to detect a change in airflow inside the aerosol generating device; a pressure sensor configured to detect a pressure change outside the aerosol generating device; and a controller, wherein the controller may determine whether a puff has occurred based on a first sensing value received from the air flow detection sensor and a second sensing value received from the pressure sensor.

公开(公告)号：US20220183382A1

公开(公告)日：2022-06-16

申请号：US17056221

申请日：2020-07-13

Applicant: KT&G CORPORATION

Inventor： Jae Min LEE ,  Jong Sub LEE ,  Dong Bum KWON ,  Jin Soo SEONG

IPC: A24F40/51 ,  A24F40/42 ,  A24F40/53 ,  A24F40/60

Abstract: An aerosol generating device includes a heater for heating an aerosol generating material, a battery for supplying power to the heater, and a controller, and reduces unnecessary power consumption by detecting the moment of actual use of the aerosol generating device and resetting or updating the baseline of a puff sensor only for such actual use.

公开(公告)号：US20220087321A1

公开(公告)日：2022-03-24

申请号：US17540998

申请日：2021-12-02

Applicant: KT&G CORPORATION

Inventor： Seung Kiu JEONG ,  Joong Hak KWON ,  In Seong CHUN ,  Ghi Yuun KANG ,  Jung Ho HAN ,  Jong Sub LEE

IPC: A24F40/50 ,  H02J7/00 ,  A24F40/90 ,  A24F40/46 ,  A24F40/51 ,  A24F40/57 ,  A24F40/95

Abstract: Provided is an aerosol generating apparatus including: a main body into which a cigarette is inserted; a first electrically conductive pattern provided on a portion of the main body to function as one of a heater for heating the cigarette and a temperature sensor for sensing a temperature of the cigarette; a second electrically conductive pattern provided on another portion of the main body to function as one of the heater and the temperature sensor; and a controller controlling the first electrically conductive pattern and the second electrically conductive pattern to make the first electrically conductive pattern and the second electrically conductive pattern function as one of the heater and the temperature sensor.

公开(公告)号：US20210169145A1

公开(公告)日：2021-06-10

申请号：US17048399

申请日：2020-01-15

Applicant: KT&G CORPORATION

Inventor： Seung Won LEE ,  Sung Wook YOON ,  Sang Kyu PARK ,  Jong Sub LEE

IPC: A24F40/465 ,  A24F40/90 ,  A24F40/20 ,  A24F40/57 ,  H05B6/36 ,  H02J7/02 ,  H02J50/12 ,  H02J50/90

Abstract: An aerosol generating system includes an aerosol generating device including an induction coil that performs a heating operation for heating a susceptor arranged in a cigarette insertion portion and a charging operation for receiving electric power from the outside to charge a power supply, and a charging device including a transmission coil that transmits electric power to the induction coil.

公开(公告)号：US20210127757A1

公开(公告)日：2021-05-06

申请号：US16617200

申请日：2018-05-24

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  In Seong CHUN

IPC: A24F40/95 ,  A24F40/20 ,  A24F40/57

Abstract: An exemplary embodiment of the present disclosure provides a system for charging an aerosol generation device, the system including: an aerosol generation device including a heater for generating heat by resistance when a current is applied to the heater, a power storage unit for supplying electric power to the heater, and a controller for controlling the heater; and an external power supply device including a case, a charger receiving unit mounted rotatably on the case and configured to receive the aerosol generation device in a detachable and attachable manner, an auxiliary power storage device for storing electric power to be delivered to the aerosol generation device, and an auxiliary power supplying device for controlling the auxiliary power storage device to supply the electric power to the aerosol generation device, wherein the aerosol generation device is driven in one mode from among a charging mode, a cleaning mode, a preheating mode, and a smoking mode, according to where the aerosol generation device is received in the charger receiving unit.

公开(公告)号：US20210112868A1

公开(公告)日：2021-04-22

申请号：US16608511

申请日：2018-04-09

Applicant: KT&G CORPORATION

Inventor： Jung Ho HAN ,  Jang Uk LEE ,  Hun II 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: A24F40/46 ,  A24F40/10 ,  A24F40/51 ,  A24D3/17 ,  A24F7/04 ,  A24B15/167 ,  A24F40/30 ,  A24F40/20

Abstract: According to an exemplary embodiment, provided is an aerosol generation apparatus including: a liquid cartridge comprising a storage unit configured to store an aerosol-generating substrate which is liquid-type and an atomizer configured to generate aerosol by heating the aerosol-generating substrate; a mouth tip located at one end of the aerosol generation apparatus and comprising a filter unit configured to adsorb at least one material included in the generated aerosol; and an aerosol heating unit configured to heat the generated aerosol when the generated aerosol is inhaled by a user through the mouth tip.

公开(公告)号：US20210106051A1

公开(公告)日：2021-04-15

申请号：US16498977

申请日：2018-03-29

Applicant: KT & G CORPORATION

Inventor： Jung Ho HAN ,  Hun II LIM ,  Jong Sub LEE ,  Dae Nam HAN ,  Jin Young YOON ,  Young Lea KIM ,  Jang Uk LEE ,  Ji Soo JANG ,  Wang Seop LIM ,  Moon Bong LEE ,  Soung Ho JU ,  Du Jin PARK ,  Seong Won YOON

IPC: A24F40/30 ,  A24F40/20 ,  A24F40/10 ,  A24F40/46 ,  A24F40/51 ,  A24D1/20 ,  A24D3/17 ,  A24F40/57 ,  A24D3/06

Abstract: Provided are an aerosol generating apparatus including a cigarette insertion portion into which a cigarette is insertable; and a vaporizer configured to heat a liquid composition to generate aerosol and discharge the generated aerosol toward the inserted cigarette such that the generated aerosol passes through the cigarette inserted into the cigarette insertion portion, and a cradle for receiving the aerosol generating apparatus.

公开(公告)号：US20200214351A1

公开(公告)日：2020-07-09

申请号：US16650196

申请日：2019-03-07

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE

IPC: A24F40/48

Abstract: An aerosol generating apparatus includes a case including an insertion pipe for surrounding and supporting at least a portion of a cigarette and an extraction member that includes a disk for supporting a lower end of the cigarette, the extraction member being slidably installed on the case. The insertion pipe includes a step portion that is concaving away from an external surface to form an internal surface of the insertion pipe to allow mounting of the extraction member on the step portion, and based on the extraction member being removed from the case, the disk is configured to pressurize the lower end of the cigarette so that the cigarette is removed from the case.