US 12,137,738 B2
Aerosol generating device with movably coupled cartridges
Won Kyeong Lee, Gyeonggi-do (KR); Min Kyu Kim, Seoul (KR); Jong Sub Lee, Gyeonggi-do (KR); and Byung Sung Cho, Gyeonggi-do (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 17/617,097
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Jul. 2, 2021, PCT No. PCT/KR2021/008457
§ 371(c)(1), (2) Date Dec. 7, 2021,
PCT Pub. No. WO2022/010196, PCT Pub. Date Jan. 13, 2022.
Claims priority of application No. 10-2020-0083043 (KR), filed on Jul. 6, 2020.
Prior Publication US 2023/0189882 A1, Jun. 22, 2023
Int. Cl. A24F 40/42 (2020.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/30 (2020.01); A24F 40/485 (2020.01); H01F 7/02 (2006.01)
CPC A24F 40/42 (2020.01) [A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/30 (2020.01); A24F 40/485 (2020.01); H01F 7/02 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An aerosol generating device comprising:
a first cartridge configured to accommodate a first material and comprising a delivery hole through which an aerosol generated from the first material is delivered;
a second cartridge comprising a plurality of chambers for accommodating a second material through which the aerosol delivered from the first cartridge passes, and movably coupled to the first cartridge such that a position of the second cartridge with respect to the first cartridge is changeable;
a magnetic body arranged in one of the second cartridge and the first cartridge; and
an electromagnet arranged in the other of the second cartridge and the first cartridge to face the magnetic body, and configured to generate magnetism toward the magnetic body such that the one of the first cartridge and the second cartridge moves with respect to the other.