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:
Jul. 02, 2019
Filed:
Jul. 17, 2015
Applicant:
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Inventors:
Kazuhiro Kageyama, Kanagawa, JP;
Satomi Furukawa, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/00 (2016.01); H01M 8/0271 (2016.01); H01M 8/0267 (2016.01); H01M 8/0258 (2016.01); H01M 8/0297 (2016.01); H01M 8/242 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0271 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); H01M 8/0297 (2013.01); H01M 8/242 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A fuel cell in a fuel cell stack is provided with a gas seal projection and a coolant seal projection projecting from at least one of two separators toward a membrane electrode assembly. The gas seal projection and the coolant seal projection are provided with recesses serving as coolant passages on the side opposite to the membrane electrode assembly. At least one of the gas seal projection and the coolant seal projection is provided with a resistance portion for suppressing a flow of a coolant out of a power generation portion cooling portion.