US 12,265,068 B2
Gas detection apparatus and gas detection method for cell module assemblies
Young Sung Jung, Daejeon (KR); Sang Jin Lee, Daejeon (KR); and Seung Hee Chae, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 17/913,988
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
PCT Filed Jul. 29, 2021, PCT No. PCT/KR2021/009937
§ 371(c)(1), (2) Date Sep. 23, 2022,
PCT Pub. No. WO2022/025688, PCT Pub. Date Feb. 3, 2022.
Claims priority of application No. 10-2020-0094310 (KR), filed on Jul. 29, 2020.
Prior Publication US 2023/0130328 A1, Apr. 27, 2023
Int. Cl. G01N 33/00 (2006.01); G01M 3/16 (2006.01); H01M 10/42 (2006.01)
CPC G01N 33/0031 (2013.01) [G01M 3/16 (2013.01); H01M 10/4228 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A gas detection apparatus for cell module assemblies, the gas detection apparatus comprising:
a gas detection chamber configured to receive a cell module assembly having a plurality of cells;
a sliding die configured to be movable to a lower part of the gas detection chamber when the cell module assembly is disposed at an upper end of the sliding die;
a plurality of gas sensors disposed at positions corresponding to positions of the plurality of cells of the cell module assembly; and
a press provided in the gas detection chamber, the press being configured to press an upper part of the cell module assembly.