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:
Feb. 25, 2020

Filed:

Jul. 08, 2016
Applicant:

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Inventors:

Chihiro Hiraiwa, Itami, JP;

Masatoshi Majima, Itami, JP;

Hiromasa Tawarayama, Itami, JP;

Naho Mizuhara, Itami, JP;

Takahiro Higashino, Itami, JP;

Yohei Noda, Itami, JP;

Kazunari Miyamoto, Itami, JP;

Toshihiro Yoshida, Osaka, JP;

Assignee:

SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2016.01); H01M 8/12 (2016.01); H01M 8/0232 (2016.01); C25B 11/03 (2006.01); C25B 1/10 (2006.01); C25B 9/20 (2006.01); H01M 8/0245 (2016.01); H01M 8/0247 (2016.01); H01M 8/1246 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0232 (2013.01); C25B 1/10 (2013.01); C25B 9/20 (2013.01); C25B 11/035 (2013.01); H01M 8/0245 (2013.01); H01M 8/0247 (2013.01); H01M 8/1246 (2013.01); H01M 2008/1293 (2013.01);
Abstract

A fuel cell includes a MEA that includes a cathode, an anode, and a solid electrolyte layer disposed between the cathode and the anode, the solid electrolyte layer containing an ion-conducting solid oxide; at least one first porous metal body adjacent to at least one of the cathode and the anode and having a three-dimensional mesh-like skeleton; a second porous metal body stacked to be adjacent to the first porous metal body and having a three-dimensional mesh-like skeleton; and an interconnector adjacent to the second porous metal body. The first porous metal body has a pore size smaller than a pore size of the second porous metal body.


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