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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 9331345 B1

PDFFull Text
Date of Patent:
May. 03, 2016

Filed:

Jun. 24, 2013

Bonded sheet and sheet-member bonding method

Applicant:

Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;

Inventors:

Masaya Yamamoto, Yokosuka, JP;

Norifumi Horibe, Fujisaka, JP;

Kei Ono, Yokohama, JP;

Kenichi Toyoshima, Yokohama, JP;

Takayuki Terasaki, Yokohama, JP;

Assignee:

NISSAN MOTOR CO., LTD., Yokohama-Shi, Kanagawa, JP;

Attorney:

Young Basile Hanlon & MacFarlane P.C.

Primary Examiner:

Jacob Marks

Int. Cl.
CPC ...
H01M 8/24 (2006.01); H01M 8/02 (2016.01); B32B 3/30 (2006.01); B32B 37/10 (2006.01); B32B 37/18 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); H01M 8/10 (2016.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
H01M 8/0276 (2013.01); B32B 3/30 (2013.01); B32B 5/022 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/304 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 37/10 (2013.01); B32B 37/18 (2013.01); H01M 8/0273 (2013.01); B32B 2038/0052 (2013.01); B32B 2307/54 (2013.01); B32B 2307/724 (2013.01); B32B 2307/726 (2013.01); B32B 2457/18 (2013.01); B32B 2581/00 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/521 (2013.01); Y10T 156/10 (2015.01);
Abstract

A bonded sheet to be applied to a membrane electrode assembly includes gaskets serving as a first sheet member and an electrolyte membrane serving as a second sheet member stacked on the gaskets. The gaskets each include a first bonded portion where grooves provided in a sheet surface direction at least partly face sheet end portions, and a second bonded portion having no groove. The electrolyte membrane is stacked on the gaskets in the first bonded portion and the second bonded portion.

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