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:
Apr. 05, 2016

Filed:

Apr. 03, 2009
Applicants:

Robert Mason Darling, South Windsor, CT (US);

Eric J. O'brien, Tolland, CT (US);

Inventors:

Robert Mason Darling, South Windsor, CT (US);

Eric J. O'Brien, Tolland, CT (US);

Assignee:

Audi AG, Ingolstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
H01M 8/026 (2013.01); H01M 8/0204 (2013.01); H01M 8/0254 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); Y02E 60/50 (2013.01);
Abstract

A flow field plate for use in a fuel cell includes a non-porous plate body having a flow field that extends between first and second ends of the non-porous plate body. The flow field includes a plurality of channels having channel inlets and channel outlets, a fluid inlet portion that diverges from the first end to the channel inlets, and a fluid outlet portion that converges from the channel outlets to the second end. A fuel cell including the flow field plate includes an electrode assembly having an electrolyte between an anode catalyst and a cathode catalyst. The flow field of the flow field plate is side by side with the electrode assembly. A method of processing a flow field plate includes forming the flow field in a non-porous plate body.


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