公开(公告)号：US20230263221A1

公开(公告)日：2023-08-24

申请号：US18004159

申请日：2021-11-22

申请人： KT&G CORPORATION

发明人： Jongsub LEE ,  Minkyu KIM ,  Jueon PARK ,  Byungsung CHO ,  Namhyeong KIM

IPC分类号： A24F40/44 ,  A24F40/42 ,  A24F40/485 ,  A24F40/46 ,  A24F40/10

CPC分类号： A24F40/44 ,  A24F40/42 ,  A24F40/485 ,  A24F40/46 ,  A24F40/10

摘要： An aerosol-generating device is disclosed. The aerosol-generating device includes: a cartridge including a first container, a wick disposed in the first container, the wick including an evaporation passage, a cylindrical outer portion surrounding the evaporation passage, an inner portion, which protrude toward the evaporation passage from the outer portion and extends in the longitudinal direction of the outer portion, and a groove, which is recessed from the inner portion and extends in the longitudinal direction of the outer portion, and a heater disposed in the wick, the heater including a first portion disposed between the outer portion and the inner portion and a second portion exposed through the groove; and a housing having a reception space into which the cartridge is inserted.

公开(公告)号：US20230067572A1

公开(公告)日：2023-03-02

申请号：US17797056

申请日：2021-11-22

申请人： KT&G CORPORATION

发明人： Jongsub LEE ,  Minkyu KIM ,  Jueon PARK ,  Byungsung CHO ,  Namhyeong KIM

IPC分类号： A24F40/42 ,  A24F40/10 ,  A24F40/44 ,  A24F40/485 ,  A24F40/60 ,  A24F40/30

摘要： An aerosol-generating device including a cartridge having a first container having a cylindrical form, the first container including a hollow shaft such that liquid is containable between an inner surface of the first container and an outer surface of the hollow shaft; a second container, which is rotatably coupled to the first container, and includes a plurality of chambers, the plurality of chambers being isolated from each other along a circumference of the second container, and each of the plurality of chambers having a plurality of holes formed at upper and lower ends thereof; a wick, which extends through the hollow shaft in a diametrical direction of the hollow shaft; and a duct, which is positioned between the first container and the second container to allow an upper end of the hollow shaft to communicate with the lower end of one of the plurality of chambers.

公开(公告)号：US20230071526A1

公开(公告)日：2023-03-09

申请号：US17796116

申请日：2021-11-22

申请人： KT&G CORPORATION

发明人： Jongsub LEE ,  Minkyu KIM ,  Jueon PARK ,  Byungsung CHO ,  Namhyeong KIM

IPC分类号： A24F40/42 ,  A24F40/10 ,  A24F40/44 ,  A24F40/485

摘要： An aerosol-generating device including a cartridge including a first container having a cylindrical form including a hollow shaft such that liquid is containable between an inner surface of the first container and an outer surface of the hollow shaft; a second container rotatably coupled to the first container and which includes a plurality of chambers isolated from each other along a circumference of the second container; a wick extending through the hollow shaft in a diametrical direction of the hollow shaft; a coupling disc including a duct positioned between the first container and the second container to allow an upper end of the hollow shaft to communicate with the lower end of one of the plurality of chambers; and a first seal positioned around the duct between the first container and the coupling disc to seal the duct.

公开(公告)号：US20230046508A1

公开(公告)日：2023-02-16

申请号：US17796807

申请日：2021-11-22

申请人： KT&G CORPORATION

发明人： Jongsub LEE ,  Minkyu KIM ,  Jueon PARK ,  Byungsung CHO ,  Youngsoo KWON ,  Namhyeong KIM

IPC分类号： A24F40/42 ,  A24F40/46 ,  A24F40/10 ,  A24F40/50

摘要： An aerosol-generating device is disclosed. The aerosol-generating device includes a container having a first passage; a container head, which is disposed on the container and has a first outlet at a bottom surface to communicate with the first passage; a mouthpiece, which is pivotably connected to the container head and has a second passage; and a sealing cap projecting outwards from the mouthpiece, wherein the sealing cap closes the first outlet when the mouthpiece is pivoted to a first position, and the sealing cap opens the first outlet to allow the first outlet to communicate with the second passage when the mouthpiece is pivoted to a second position.