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:
Jul. 07, 2020

Filed:

Jul. 03, 2015
Applicant:

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

Inventors:

Shigemasa Kuwata, Kanagawa, JP;

Takanori Oku, Kanagawa, JP;

Mitsutaka Abe, Kanagawa, JP;

Assignee:

NISSAN MOTOR CO., LTD., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0276 (2016.01); H01M 8/0202 (2016.01); H01M 8/02 (2016.01); H01M 8/0247 (2016.01); H01M 8/242 (2016.01); H01M 8/0273 (2016.01); H01M 8/1004 (2016.01); H01M 8/10 (2016.01); H01M 8/0284 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0202 (2013.01); H01M 8/02 (2013.01); H01M 8/0247 (2013.01); H01M 8/0273 (2013.01); H01M 8/0276 (2013.01); H01M 8/1004 (2013.01); H01M 8/242 (2013.01); H01M 8/0284 (2013.01); H01M 8/10 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A fuel cell includes a membrane electrode assembly constituted of an electrolyte membrane and an electrode layer, a frame portion disposed along an outer periphery of the membrane electrode assembly, and separators that include gas flow passages to supply the membrane electrode assembly with fuel gas, wherein the membrane electrode assembly is interposed by a pair of the separators, and the separators include adhesion regions bonded to the frame portion via an adhesive, and reduced portions where distances between the separators and the frame portion are shorter than distances between the separators and the frame portion at other adhesion regions in the adhesion regions.


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