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:
May. 23, 2023
Filed:
Dec. 27, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jae Uk Ryu, Daejeon, KR;
Dal Mo Kang, Daejeon, KR;
Jeong Oh Moon, Daejeon, KR;
Jae Min Yoo, Daejeon, KR;
Min Ho Kwon, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/502 (2021.01); H01M 50/50 (2021.01); H01M 50/204 (2021.01); H01M 50/583 (2021.01);
U.S. Cl.
CPC ...
H01M 50/502 (2021.01); H01M 50/204 (2021.01); H01M 50/50 (2021.01); H01M 50/583 (2021.01); H01M 2220/20 (2013.01);
Abstract
A battery pack includes a battery cell and a bus bar electrically connected to the battery cell, wherein the bus bar includes a rupture portion configured to melt due to electric resistance heat generated by overcurrent and thus to rupture, the rupture portion having a plurality of through-holes therein.