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:
Dec. 02, 2025
Filed:
Jan. 20, 2021
Applicant:
Sanyo Electric Co., Ltd., Osaka, JP;
Inventor:
Taijyu Morishita, Hyogo, JP;
Assignee:
SANYO Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/291 (2021.01); H01M 10/613 (2014.01); H01M 10/6561 (2014.01); H01M 50/209 (2021.01);
U.S. Cl.
CPC ...
H01M 50/291 (2021.01); H01M 10/613 (2015.04); H01M 10/6561 (2015.04); H01M 50/209 (2021.01);
Abstract
Battery module includes: battery stack in which a plurality of batteries are stacked; end plate provided outside battery at an end in a stacking direction of the plurality of batteries; and end separator provided between battery at the end and end plate, the end separator being disposed in a part in the stacking direction and including deformation allowing part in which deformation due to creep is larger than deformation of other parts.