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. 08, 2025
Filed:
Jan. 31, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Won Lee, Daejeon, KR;
Jong Soo Lee, Daejeon, KR;
Sung Han Yoon, Daejeon, KR;
Jun Min Lee, Daejeon, KR;
Hyun Min Lee, Daejeon, KR;
Hang Jin Cho, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/48 (2006.01); H01M 50/14 (2021.01); H01M 50/204 (2021.01); H01M 50/296 (2021.01); H01M 50/581 (2021.01);
U.S. Cl.
CPC ...
H02J 7/0032 (2013.01); H01M 10/48 (2013.01); H01M 10/486 (2013.01); H01M 50/14 (2021.01); H01M 50/204 (2021.01); H01M 50/296 (2021.01); H01M 50/581 (2021.01); H02J 7/00309 (2020.01);
Abstract
A fire spreading prevention method in an energy storage system (ESS) composed of a plurality of battery racks including an individual battery rack fire detection step of detecting whether a fire occurs for each of the plurality of battery racks and a battery rack forced discharge step of forcibly discharging at least some of the plurality of battery racks when a fire is detected in the individual battery rack fire detection step.