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.:
Date of Patent:
Nov. 29, 2011
Filed:
Sep. 18, 2007
Applicants:
Yoshiki Nagahara, Yokohama, JP;
Ryoichi Shimoi, Yokohama, JP;
Inventors:
Yoshiki Nagahara, Yokohama, JP;
Ryoichi Shimoi, Yokohama, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel cell system for removing sulfur compounds adsorbed on the surfaces of a catalyst. The fuel cell system includes a fuel cell in which a plurality of unit cells, each having an electrolyte membrane held between electrode catalyst layers, are stacked, and a control device for recovering catalytic activity of the electrode catalyst layers by increasing an amount of water discharged from the electrode catalyst layers to a predetermined amount or more.