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. 14, 2018

Filed:

Aug. 02, 2013
Applicant:

Gs Yuasa International Ltd., Kyoto-shi, JP;

Inventors:

Satoshi Murakami, Kyoto, JP;

Shinsuke Yoshitake, Kyoto, JP;

Tomonori Kishimoto, I, Kyoto, JP;

Assignee:

GS YUASA INTERNATIONAL LTD, Kyoto-Shi, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); B23K 20/00 (2006.01); B23K 20/10 (2006.01); B23K 20/24 (2006.01); H01M 2/26 (2006.01); H01M 2/02 (2006.01); H01M 2/30 (2006.01); H01M 2/22 (2006.01); H01M 2/04 (2006.01); B23K 101/38 (2006.01); B23K 103/10 (2006.01); B23K 103/12 (2006.01); B23K 103/18 (2006.01);
U.S. Cl.
CPC ...
H01M 10/04 (2013.01); B23K 20/002 (2013.01); B23K 20/10 (2013.01); B23K 20/106 (2013.01); B23K 20/24 (2013.01); H01M 2/263 (2013.01); H01M 10/0404 (2013.01); B23K 2201/38 (2013.01); B23K 2203/10 (2013.01); B23K 2203/12 (2013.01); B23K 2203/18 (2013.01); H01M 2/0217 (2013.01); H01M 2/04 (2013.01); H01M 2/22 (2013.01); H01M 2/26 (2013.01); H01M 2/307 (2013.01); H01M 10/0409 (2013.01);
Abstract

A metal foil extending outward from electrode plates stacked in a layered manner is sandwiched between a first metal member provided with damping portions and a second metal member, and ultrasonic vibration is caused to act upon a plurality of sites of action from the first metal member side to join the metal foil to the first and second metal members. Each damping portion includes at least one of a cutaway portion formed by cutting away part of the first metal member, a thick-walled portion formed by partially increasing the plate thickness of the first metal member, and a convex ridge portion formed by bending part of the first metal member into a convex ridge shape.


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