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:
Nov. 14, 2023
Filed:
Nov. 16, 2018
Applicant:
Sanyo Electric Co., Ltd., Daito, JP;
Inventor:
Shinobu Terauchi, Hyogo, JP;
Assignee:
SANYO Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/238 (2021.01); H01M 50/209 (2021.01); H01M 50/242 (2021.01); H01M 50/264 (2021.01); H01M 50/224 (2021.01); B60L 50/64 (2019.01); H01M 50/249 (2021.01); H01M 50/291 (2021.01);
U.S. Cl.
CPC ...
H01M 50/238 (2021.01); B60L 50/64 (2019.02); H01M 50/209 (2021.01); H01M 50/224 (2021.01); H01M 50/242 (2021.01); H01M 50/249 (2021.01); H01M 50/264 (2021.01); H01M 50/291 (2021.01); H01M 2220/20 (2013.01);
Abstract
A power supply device includes: a plurality of secondary battery cells; a pair of end plates disposed on end surfaces of a battery stack obtained by connecting the plurality of secondary battery cells to sandwich the battery stack; and a fastening member for fixing the end plates to each other. The end plate includes a first band body protruding from a main surface of the end plate on an upper end side of the end plate and second a band body protruding from the main surface of the end plate in a middle of the end plate. A space is formed in the second band body between the second band body and the main surface of the end plate.