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:
Nov. 04, 2025
Filed:
Feb. 04, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Seung-Min Ok, Daejeon, KR;
Sung-Goen Hong, Daejeon, KR;
Hyeok Namgoung, Daejeon, KR;
Kyung-Hyun Bae, Daejeon, KR;
Jin-Kyu Shin, Daejeon, KR;
Jin-Kyu Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/143 (2021.01); H01M 50/186 (2021.01); H01M 50/193 (2021.01); H01M 50/204 (2021.01);
U.S. Cl.
CPC ...
H01M 50/143 (2021.01); H01M 50/186 (2021.01); H01M 50/193 (2021.01); H01M 50/204 (2021.01);
Abstract
A battery module includes a cell assembly including a plurality of secondary batteries, a module housing in which the cell assembly is received in an internal space, the module housing having an opening through which the internal space is in communication with an external space, and an adjustment cover configured to cover at least a part of the opening to fill a fire extinguishing agent supplied into the battery module to a predetermined height or above.