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.

Date of Patent:
Aug. 13, 2019

Filed:

Feb. 05, 2016
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Masashi Kato, Konan, JP;

Mizuho Matsumoto, Toyota, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/04 (2006.01); H01M 2/04 (2006.01); H01M 2/06 (2006.01); H01M 2/30 (2006.01); H01M 10/0587 (2010.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 2/024 (2013.01); H01M 2/0217 (2013.01); H01M 2/0262 (2013.01); H01M 2/0277 (2013.01); H01M 2/043 (2013.01); H01M 2/0404 (2013.01); H01M 2/06 (2013.01); H01M 2/30 (2013.01); H01M 10/0587 (2013.01); H01M 2/022 (2013.01); H01M 2/046 (2013.01); H01M 2/0417 (2013.01); H01M 2/0473 (2013.01); H01M 2/1061 (2013.01);
Abstract

A secondary battery includes a rolled electrode body, a case main body that has a shape of an open cylinder with a bottom; a case cover, a first electrode terminal, and a second electrode terminal. The first electrode terminal and the second electrode terminal support the rolled electrode body. The first electrode terminal is fixed to the case cover, with one end being exposed to the outside of the case main body, and the other end being connected to a first collector portion. The second electrode terminal is fixed, together with the negative-electrode electrode terminal, to the case cover, with one end being exposed to the outside of the case main body, and the other end being connected to a second collector portion.


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