The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
May. 07, 2024
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Sung-Won Seo, Daejeon, KR;
Dal-Mo Kang, Daejeon, KR;
Jeong-O Mun, Daejeon, KR;
Yoon-Koo Lee, Daejeon, KR;
Eun-Ah Ju, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/209 (2021.01); H01M 10/04 (2006.01); H01M 10/48 (2006.01); H01M 50/211 (2021.01); H01M 50/238 (2021.01); H01M 50/242 (2021.01); H01M 50/271 (2021.01);
U.S. Cl.
CPC ...
H01M 50/209 (2021.01); H01M 10/0481 (2013.01); H01M 10/48 (2013.01); H01M 10/488 (2013.01); H01M 50/211 (2021.01); H01M 50/238 (2021.01); H01M 50/242 (2021.01); H01M 50/271 (2021.01);
Abstract
A battery module includes a module housing, a gauge hole formed in the module housing, a plurality of battery cells in the module housing, a cell pressing plate accommodated in the module housing, and a swelling gauge provided to protrude from a surface of the cell pressing plate. The plurality of battery cells have a normal state and a swelling state. An end of the swelling gauge extends outside the module housing when the plurality of battery cells are in the normal state.