公开(公告)号：US20220354169A1

公开(公告)日：2022-11-10

申请号：US17610013

申请日：2021-05-27

Applicant: KT&G CORPORATION

Inventor： Byung Sung CHO ,  Min Kyu KIM ,  Won Kyeong LEE ,  Jong Sub LEE

IPC: A24F40/40 ,  A24F40/51 ,  A24F40/30

Abstract: An aerosol generating device includes: a first cartridge configured to accommodate a first material and including a delivery hole that is configured to deliver an aerosol generated from the first material; a second cartridge including a plurality of chambers that are each configured to accommodate a second material through which the aerosol delivered from the first cartridge passes and is discharged to the outside, wherein a position of the second cartridge with respect to the first cartridge is changeable so that at least one of the plurality of chambers corresponds to the delivery hole; a position sensor configured to generate a signal by detecting a position of at least one of the plurality of chambers with respect to the delivery hole; and a controller configured to identify a usage chamber based on the signal of the position sensor.

公开(公告)号：US20220279859A1

公开(公告)日：2022-09-08

申请号：US17628791

申请日：2021-04-13

Applicant: KT&G CORPORATION

Inventor： Byung Sung CHO ,  Min Kyu KIM ,  Won Kyeong LEE ,  Jong Sub LEE

IPC: A24F40/60 ,  A24F40/57 ,  A24F40/40 ,  H01M50/247

Abstract: An aerosol generating device includes a first electrode and a second electrode, which are arranged apart from each other on an outer surface of a main body, and supplies power to a controller only when the first electrode and the second electrode are in electrical contact with each other by user's manipulation, such that power consumption in a standby mode may be significantly reduced.

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.