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. 29, 2017

Filed:

Mar. 22, 2013
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Masato Nakajima, Susono, JP;

Hideyuki Kumei, Shizuoka-ken, JP;

Hiromichi Satou, Hadano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/38 (2006.01); H01M 8/04082 (2016.01); H01M 8/0258 (2016.01); H01M 4/86 (2006.01); H01M 8/1004 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04201 (2013.01); H01M 4/8605 (2013.01); H01M 8/0258 (2013.01); H01M 8/1004 (2013.01); H01M 8/10 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01);
Abstract

A fuel cell comprises: a membrane electrode assembly configured to have an electrolyte membrane joined between an anode electrode and a cathode electrode; a flow path-forming member configured to form a flow path that is adjacent to one electrode out of the anode electrode and the cathode electrode and makes a flow of a reactive gas to the one electrode; and a plate-like member made of a material of blocking the reactive gas and stacked on a portion of a flow path-side surface of the one electrode to be adjacent to the flow path. The plate-like member has a gas permeation structure allowing for permeation of the reactive gas in a part where the anode electrode and the cathode electrode are placed in a stacking direction of the plate-like member on the one electrode.


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