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:
May. 16, 2017

Filed:

Feb. 27, 2014
Applicant:

Sanyo Electric Co., Ltd., Moriguchi-shi, Osaka, JP;

Inventors:

Masakazu Yamada, Osaka, JP;

Takayuki Hattori, Hyogo, JP;

Yohei Muroya, Hyogo, JP;

Yasuhiro Yamauchi, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/04 (2006.01); H01M 2/30 (2006.01); H01M 10/04 (2006.01); H01M 2/06 (2006.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/305 (2013.01); H01M 2/06 (2013.01); H01M 2/0217 (2013.01); H01M 10/0431 (2013.01); H01M 2220/20 (2013.01);
Abstract

There is provided a prismatic secondary battery having high reliability and including a connecting part, wherein a terminal member and an external conduction member are connected by a swaged part and a welded part. The terminal member includes a flange, a first connecting part formed on a first surface side of the flange, and a second connecting part formed on a second surface side of the flange. The flange and the second connecting part are disposed on a battery exterior side than a sealing body. The first connecting part penetrates a through-hole formed in the sealing body. The second connecting part penetrates a through-hole formed in an external conduction member. The second connecting part includes a tip part swaged on the external conduction member. An abutting part of a tip of the swaged part of the second connecting part and a protruding part of the external conduction member is weld-connected.


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