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. 27, 2025
Filed:
Dec. 22, 2020
Applicant:
Sanyo Electric Co., Ltd., Osaka, JP;
Inventors:
Assignee:
SANYO Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/24 (2021.01); B60K 1/04 (2019.01); B60L 53/60 (2019.01); H01M 50/209 (2021.01); H01M 50/264 (2021.01);
U.S. Cl.
CPC ...
H01M 50/24 (2021.01); B60K 1/04 (2013.01); B60L 53/60 (2019.02); H01M 50/209 (2021.01); H01M 50/264 (2021.01); H01M 2220/20 (2013.01);
Abstract
Power supply device includes: battery stack in which a plurality of battery cells each having electrode terminal formed on a top surface thereof are stacked; a pair of end plates respectively covering end surfaces in a stacking direction of battery stack; fastening member that fastens the pair of end plates to each other; and insulating member interposed between a side surface of battery stack and fastening member. Insulating member has groove extending in a stacking direction of battery stack on a surface facing battery stack.