Title:
CARTRIDGE AND AEROSOL GENERATING DEVICE INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2023/128662
Kind Code:
A1
Abstract:
A cartridge and an aerosol generating device including the same are provided. The cartridge includes: a container shaped to define a first chamber structured to store a liquid; a frame shaped to define a second chamber through which air passes; a plate positioned between the container and the frame and separating the first chamber from the second chamber, wherein the plate is shaped to define a first liquid inlet hole to permit communication between the first chamber and the second chamber; a wick disposed at the second chamber and being in communication with the first chamber through the first liquid inlet hole; a heater configured to heat the wick; and a needle protruding from the plate into the first chamber, wherein the needle gradually narrows as a distance from the plate increases.
Inventors:
YOON SUNGWOOK (KR)
KIM TAEHUN (KR)
PARK JUEON (KR)
JUNG HYUNGJIN (KR)
HAN JUNGHO (KR)
KIM TAEHUN (KR)
PARK JUEON (KR)
JUNG HYUNGJIN (KR)
HAN JUNGHO (KR)
Application Number:
PCT/KR2022/021623
Publication Date:
July 06, 2023
Filing Date:
December 29, 2022
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/42; A24F40/10; A24F40/20; A24F40/44; A24F40/46; A24F40/485
Domestic Patent References:
| WO2020081849A2 | 2020-04-23 | |||
| WO2021084072A1 | 2021-05-06 |
Foreign References:
| US20200345066A1 | 2020-11-05 | |||
| US10631571B2 | 2020-04-28 | |||
| CN111528528A | 2020-08-14 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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