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:
Mar. 06, 2018

Filed:

Oct. 04, 2012
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Matthew J. Beutel, Webster, NY (US);

Christopher J. Towner, Hamlin, NY (US);

John C. Fagley, Victor, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2016.01); H01M 8/04007 (2016.01); H01M 8/0273 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04067 (2013.01); H01M 8/0273 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A fuel cell component includes a sub-gasket including a structural component and a thermally conductive layer. The sub-gasket defines a central opening while the structural component includes a first side and a second side. The sub-gasket also has an inner portion proximate to the central opening and an outer portion. The inner portion is positioned between the cathode layer outer edge and the ion-conducting membrane outer edge or between the anode layer outer edge and the ion-conducting membrane outer edge. Finally, the thermally conductive layer contacts the second side of the structural component. Advantageously, the thermally conductive layer dissipates locally generated heat caused by unintended particles falling on the sub-gasket.


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