公开(公告)号：US20240099360A1

公开(公告)日：2024-03-28

申请号：US18276707

申请日：2022-09-07

申请人： KT&G CORPORATION

发明人： Hyeon Tae KIM ,  Sun Hwan JUNG ,  Min Hee HWANG ,  Ki Jin AHN

IPC分类号： A24D1/20 ,  A24D1/04 ,  A24D3/04 ,  A24D3/17 ,  A24F40/20

CPC分类号： A24D1/20 ,  A24D1/045 ,  A24D3/04 ,  A24D3/17 ,  A24F40/20

摘要： A smoking article according to an example embodiment include a medium receiver filled with a plurality of medium granules, a humectant receiver located on one side of the medium receiver and configured to generate an aerosol, and a filter located on the other side of the medium receiver. The plurality of medium granules are 0.25 mm or more in diameter.

公开(公告)号：US20230077221A1

公开(公告)日：2023-03-09

申请号：US17280989

申请日：2020-12-15

申请人： KT&G CORPORATION

发明人： In Su PARK ,  Sung Jong KI ,  Young Joong KIM ,  John Tae LEE ,  Sun Hwan JUNG ,  Eun Mi JEOUNG

IPC分类号： A24F40/30 ,  A24F40/50 ,  A24F40/42 ,  A24F40/10

摘要： An aerosol generating system includes an aerosol generating device including a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller configured to control the first vaporizer and the second vaporizer, and an aerosol generating article accommodated in the aerosol generating device and indirectly heated by heat generated by the first vaporizer and the second vaporizer, wherein the controller is configured to control power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the aerosol generating article is adjusted.

公开(公告)号：US20220408804A1

公开(公告)日：2022-12-29

申请号：US17262355

申请日：2020-09-11

申请人： KT&G CORPORATION

发明人： In Su PARK ,  John Tae LEE ,  Sung Jong KI ,  Eun Mi JEOUNG ,  Young Joong KIM ,  Sun Hwan JUNG

IPC分类号： A24F40/30 ,  A24F40/20 ,  A24F40/10 ,  A24F40/42 ,  A24F40/46 ,  A24F40/57 ,  A24F40/60 ,  A24B15/167 ,  A24F40/465

摘要： Provided are an aerosol generating device, which discharges visible vapor in a first smoking mode and invisible vapor in a second smoking mode, and an operation method of the aerosol generating device.

公开(公告)号：US20220400737A1

公开(公告)日：2022-12-22

申请号：US17430592

申请日：2020-12-15

申请人： KT&G CORPORATION

发明人： Sung Jong KI ,  John Tae LEE ,  Young Joong KIM ,  In Su PARK ,  Sun Hwan JUNG ,  Eun Mi JEOUNG

IPC分类号： A24D1/20 ,  A24B15/167 ,  A24D1/02 ,  A24F40/20

摘要： An aerosol generating article includes: a first portion comprising an aerosol generating material; a second portion comprising a tobacco material including a moisturizing agent; a third portion configured to cool airflow that has passed through the first portion and the second portion; a fourth portion comprising a filter material; and a wrapper that surrounds the first portion, the second portion, the third portion, wherein the second portion includes the moisturizing agent in an amount of 10 wt % or less based on a total weight of the tobacco material such that heat conductivity in the second portion is improved.

公开(公告)号：US20240041099A1

公开(公告)日：2024-02-08

申请号：US17761406

申请日：2021-11-09

申请人： KT&G CORPORATION

发明人： Sun Hwan JUNG ,  Chan Min KWON ,  Tae Kyung LEE

IPC分类号： A24D1/20 ,  A24D1/04 ,  A24D3/17 ,  A24D3/04 ,  A24D1/00 ,  A24F40/10 ,  A24F40/46

CPC分类号： A24D1/20 ,  A24D1/045 ,  A24D3/17 ,  A24D3/04 ,  A24D1/002 ,  A24F40/10 ,  A24F40/46

摘要： An aerosol generating article includes: a first segment impregnated with a first liquid composition; a second segment impregnated with a second liquid composition that is different from the first liquid composition; a cooling portion configured to allow an aerosol generated in the first segment or the second segment, to pass therethrough and cool the aerosol; and a filter portion having a hollow through which the aerosol that passed through the cooling portion flows.

公开(公告)号：US20220160041A1

公开(公告)日：2022-05-26

申请号：US17431982

申请日：2020-07-20

申请人： KT&G CORPORATION

发明人： In Su PARK ,  Sung Jong KI ,  Young Joong KIM ,  John Tae LEE ,  Sun Hwan JUNG ,  Eun Mi JEOUNG

IPC分类号： A24F40/465 ,  A24F40/20 ,  A24D3/17 ,  H05B6/10

摘要： An aerosol generating system includes: a cavity accommodating at least a portion of a cigarette; and an induction coil located around the cavity to generate an alternating magnetic field, wherein a first susceptor and a second susceptor arranged in series along a longitudinal direction of the cavity are heated at different temperatures by the induction coil to heat the cigarette.

公开(公告)号：US20220160023A1

公开(公告)日：2022-05-26

申请号：US17432713

申请日：2020-07-31

申请人： KT&G CORPORATION

发明人： Sung Jong KI ,  Young Joong KIM ,  In Su PARK ,  John Tae LEE ,  Sun Hwan JUNG ,  Eun Mi JEOUNG

IPC分类号： A24D1/20 ,  A24D3/17 ,  A24D1/02

摘要： The present disclosure relates to an aerosol generating article for use with an aerosol generating device, and to an aerosol generating article including a thermally conductive wrapper. An aerosol generating article according to one aspect includes an aerosol substrate section containing an aerosol generating material without nicotine, a medium disposed toward a downstream end of the aerosol substrate section and containing nicotine, a cooler disposed toward a downstream end of the medium, a filter disposed toward a downstream end of the cooler, and a wrapper surrounding at least part of the aerosol generating article, wherein the wrapper includes a thermally conductive wrapper surrounding at least part of the aerosol substrate section and the medium.

公开(公告)号：US20210267266A1

公开(公告)日：2021-09-02

申请号：US17254361

申请日：2019-10-29

申请人： KT&G CORPORATION

发明人： In Su PARK ,  Dong Kyun KO ,  Sang Won CHOI ,  Sun Hwan JUNG ,  Eun Mi JEOUNG

IPC分类号： A24D1/20 ,  A24D3/17 ,  A24B15/167 ,  A24F40/20 ,  A24F40/10 ,  A24F40/30 ,  A24F40/46

摘要： The present invention provides an aerosol-generating article including a first aerosol-generating substrate portion, a second aerosol-generating substrate portion, and a filter portion containing nicotine, and an aerosol-generating device comprising the same, wherein the second aerosol-generating substrate portion includes an absorber impregnated with a liquid aerosol-generating composition.

公开(公告)号：US20210127741A1

公开(公告)日：2021-05-06

申请号：US17254598

申请日：2019-10-15

申请人： KT&G CORPORATION

发明人： Sun Hwan JUNG ,  Dong Kyun KO ,  Eun Mi JEOUNG ,  Young Rim HAN ,  Kyung Hwan OH ,  Sung Jong KI ,  Sung Hoon HA

IPC分类号： A24F40/40 ,  A24D3/02 ,  A24D3/04 ,  A24D3/10

摘要： Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.

公开(公告)号：US20240306697A1

公开(公告)日：2024-09-19

申请号：US18282618

申请日：2022-03-31

申请人： KT&G CORPORATION

发明人： Seok Su JANG ,  Sun Hwan JUNG ,  Hyeon Tae KIM ,  Jun Won SHIN ,  Dae Nam HAN ,  Yong Hwan KIM ,  Sung Wook YOON ,  Seung Won LEE

IPC分类号： A24B15/28 ,  A24B15/18

CPC分类号： A24B15/283 ,  A24B15/186

摘要： A tobacco material includes a core including a first tobacco mixture, and a shell surrounding at least a portion of the core and including a second tobacco mixture, wherein the first tobacco mixture includes first tobacco particles and a flavor substance, the second tobacco mixture includes second tobacco particles, and the shell has a surface roughness (Ra) of about 5.0 to about 10.0.