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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.:

US 10326169 B1

PDFFull Text
Date of Patent:
Jun. 18, 2019

Filed:

Oct. 28, 2016

Method for manufacturing prismatic secondary battery

Applicant:

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

Inventors:

Ryoichi Wakimoto, Hyogo, JP;

Hirofumi Furukawa, Hyogo, JP;

Kazuhiro Kitaoka, Hyogo, JP;

Yasuhiro Yamauchi, Hyogo, JP;

Assignee:

SANYO Electric Co., Ltd., Daito-shi, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Carlos Barcena

Int. Cl.
CPC ...
H01M 10/0585 (2010.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/1393 (2010.01); H01M 4/1391 (2010.01); H01M 4/04 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 2/36 (2006.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); B23K 26/20 (2014.01); H01M 2/04 (2006.01); H01M 2/20 (2006.01); H01M 2/26 (2006.01); B23K 101/36 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); B23K 26/206 (2013.01); H01M 2/043 (2013.01); H01M 2/206 (2013.01); H01M 2/266 (2013.01); H01M 2/362 (2013.01); H01M 2/365 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/1391 (2013.01); H01M 4/1393 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 4/623 (2013.01); H01M 4/661 (2013.01); H01M 10/0413 (2013.01); H01M 10/0525 (2013.01); B23K 2101/36 (2018.08); H01M 2/0473 (2013.01); H01M 2220/20 (2013.01);
Abstract

A first electrode body element and a second electrode body element including a positive electrode plate and a negative electrode plate are fabricated, a first positive electrode tab group of the first electrode body element and a second positive electrode tab group of the second electrode body element are connected to a lead portion of a positive electrode collector attached to a sealing plate, a first negative electrode tab group of the first electrode body element and a second negative electrode tab group of the second electrode body element are connected to a lead portion of a negative electrode collector attached to the sealing plate, and the first electrode body element and the second electrode body element are arranged together as one such that an electrode body is formed.

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