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:
Mar. 19, 2024
Filed:
Dec. 02, 2019
Applicant:
Sanyo Electric Co., Ltd., Osaka, JP;
Inventors:
Satoshi Kawakami, Hyogo, JP;
Masaya Nakano, Osaka, JP;
Assignee:
PANASONIC ENERGY CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/367 (2021.01); H01M 50/213 (2021.01); H01M 50/227 (2021.01); H01M 50/231 (2021.01); H01M 50/262 (2021.01);
U.S. Cl.
CPC ...
H01M 50/367 (2021.01); H01M 50/213 (2021.01); H01M 50/227 (2021.01); H01M 50/231 (2021.01); H01M 50/262 (2021.01);
Abstract
A battery pack includes battery cell having exhaust valve that opens when internal pressure exceeds set pressure, and case that houses battery cell. Case includes multiple case units molded with plastic, multiple case units being coupled with mating surfaces to dispose battery cell inside case, and heat-resistant material disposed inside mating surfaces of respective multiple case units, heat-resistant material blocking gap between mating surfaces.