公开(公告)号：US20210274841A1

公开(公告)日：2021-09-09

申请号：US16981538

申请日：2020-06-11

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  Jae Min LEE ,  Dae Nam HAN ,  Jin Soo SEONG ,  Sung Wook YOON ,  Won Kyeong LEE

IPC: A24F40/42 ,  A24F40/485 ,  A24F40/10

Abstract: An aerosol generating device includes a cartridge configured to generate aerosol from an aerosol generating material; and a main body comprising an accommodation space for accommodating the cartridge, wherein an airflow passage for introducing external air is formed between a wall of the main body adjoining the accommodation space and a wall of the cartridge when the cartridge is accommodated in the accommodation space of the main body.

公开(公告)号：US20200163380A1

公开(公告)日：2020-05-28

申请号：US16604435

申请日：2018-04-10

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  Dae Nam HAN ,  Jang UK LEE ,  Jung Ho HAN ,  Hun II 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: A24F40/46 ,  A24F40/50

Abstract: An aerosol generating apparatus provided with a movable heater includes a heater that has an end portion into which a cigarette is inserted and heats the cigarette by operating by means of an electrical signal; a support portion supporting the heater to be movable within a pre-determined range in a longitudinal direction of the cigarette; and a rotating member rotatably coupled to the support portion, and rotating and transmitting a driving force to the heater to move the heater in the longitudinal direction of the cigarette.

公开(公告)号：US20200086068A1

公开(公告)日：2020-03-19

申请号：US16617207

申请日：2018-05-25

Applicant: KT&G CORPORATION

Inventor： Jong Sub LEE ,  Hwi Kyeong AN

IPC: A61M11/04 ,  A24F47/00

Abstract: A heater assembly includes a heater extending to correspond to at least a part of a length of a cigarette and comprising one end to be inserted into the cigarette and configured to generate heat when electricity is applied; a first cover coupled to the heater to maintain a position with respect to the heater and comprising one surface that faces toward the end of the heater and extends outward from the heater; and a second cover coupled to another end of the heater and supporting another surface of the first cover facing toward the other end of the heater.

公开(公告)号：US20190380389A1

公开(公告)日：2019-12-19

申请号：US16479114

申请日：2018-01-18

Applicant: KT&G CORPORATION

Inventor： Choong Sheek HONG ,  Seung Kiu JEONG ,  Jung Ho HAN ,  Jong Sub LEE ,  Hun II LIM

IPC: A24F47/00 ,  A24D1/02

Abstract: Provided is a fine particle generating apparatus outputting usage information, and in particular, a fine particle generating apparatus that generates fine particles through electrical heating and outputs usage information thereof to a user. Also, provided is a fine particle generating apparatus that generates fine particles by determining whether a puff has occurred according to a temperature variation amount per unit time. Also, provided is a fine particle generating apparatus or an aerosol generating apparatus capable of changing puff conditions by controlling a heater. Also, provided is a fine particle generating apparatus that generates fine particles through electrical heating.