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:
Feb. 21, 2017
Filed:
Dec. 12, 2014
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventor:
Keiichiro Kobayashi, Nisshin, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/06 (2006.01); H01M 2/04 (2006.01); H01M 2/30 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0439 (2013.01); H01M 2/0426 (2013.01); H01M 2/0473 (2013.01); H01M 2/305 (2013.01); H01M 2220/20 (2013.01);
Abstract
A manufacturing method for a square battery includes: a first process in which an outer terminal and an outer side resin member that separates the outer terminal and an outer surface of a lid body are assembled to the lid body; a second process in which a laser beam is irradiated from the outer surface side of the lid body to weld the lid body to the case body by laser after the first process; and a third process in which the outer side resin member is expanded after the second process.