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:

Nov. 16, 2017
Applicant:

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

Inventors:

Naoto Kagami, Toyota, JP;

Tomohiro Ono, Miyoshi, JP;

Tomotaka Hagino, Toyota, JP;

Yoichi Naruse, Nagoya, JP;

Yuta Nemoto, Okazaki, JP;

Toshinori Okura, Toyota, JP;

Kaito Matsubara, Toyota, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/34 (2006.01); H01M 2/06 (2006.01); H01M 2/12 (2006.01); H01M 2/30 (2006.01); H01M 10/04 (2006.01); H01M 2/08 (2006.01); H01M 2/26 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/345 (2013.01); H01M 2/06 (2013.01); H01M 2/1229 (2013.01); H01M 2/30 (2013.01); H01M 2/305 (2013.01); H01M 10/0431 (2013.01); H01M 2/08 (2013.01); H01M 2/263 (2013.01); H01M 10/0525 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01);
Abstract

A sealed-type battery includes an exterior body, a collector terminal, a hollow rivet defining a hollow section, and a reverse plate arranged between the collector terminal and the hollow rivet. The collector terminal includes: a projected section projected; a peripheral edge section provided; and a notch section provided in the peripheral edge section in a manner to surround the projected section and formed in a manner to reduce thickness of the collector terminal. In a projected direction of the projected section, the projected section is thicker than the peripheral edge section. A fitting section, to which the projected section is fitted, is provided in the reverse plate. The sealed-type battery includes a welded section that has a top surface opposing the hollow rivet and that joins the collector terminal and the reverse plate at a position between the projected section and the fitting section.


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