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. 06, 2019

Filed:

Jul. 08, 2015
Applicant:

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

Inventors:

Tatsuya Yaguchi, Kanagawa, JP;

Motohisa Kamijo, Kanagawa, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04701 (2016.01); H01M 4/86 (2006.01); H01M 8/0612 (2016.01); H01M 8/1253 (2016.01); H01M 8/2425 (2016.01); H01M 8/0637 (2016.01); H01M 8/1213 (2016.01); H01M 8/249 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04738 (2013.01); H01M 4/86 (2013.01); H01M 4/8636 (2013.01); H01M 4/8642 (2013.01); H01M 4/8652 (2013.01); H01M 8/0618 (2013.01); H01M 8/0625 (2013.01); H01M 8/0637 (2013.01); H01M 8/1213 (2013.01); H01M 8/1253 (2013.01); H01M 8/249 (2013.01); H01M 8/2425 (2013.01); H01M 2004/8684 (2013.01); H01M 2008/1293 (2013.01); Y02E 60/566 (2013.01);
Abstract

The present invention comprises a plurality of fuel cells connected to each other in series, and a reformer configured to reform raw fuel, wherein reformed fuel by the reformer is supplied to a first stage of the plurality of fuel cells, and the fuel cell on the first stage is provided with a methane reaction suppressing function which suppresses reaction of methane included in the reformed fuel to a larger extent than at least one fuel cell on a second and later stages. Suppressing temperature drop due to endothermic reaction in the fuel cell on the first stage can improve the efficiency of electric power generation of the fuel cell system having the plurality of fuel cells arranged in series.


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