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:
Feb. 04, 2025

Filed:

Jul. 20, 2023
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Chunchuan Xu, Troy, MI (US);

Zijie Lu, Novi, MI (US);

Jun Yang, Bloomfield Hills, MI (US);

Daniel E. Wilkosz, Saline, MI (US);

Shinichi Hirano, West Bloomfield, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0265 (2016.01); H01M 8/0206 (2016.01); H01M 8/0213 (2016.01); H01M 8/0223 (2016.01); H01M 8/0254 (2016.01); H01M 8/0258 (2016.01); H01M 8/0267 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0265 (2013.01); H01M 8/0206 (2013.01); H01M 8/0213 (2013.01); H01M 8/0223 (2013.01); H01M 8/0254 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); Y02E 60/50 (2013.01);
Abstract

A fuel cell includes a plurality of unit cells disposed in a stack. Each unit cell includes a membrane electrode assembly (MEA) having an anode and a cathode and a bipolar plate having a cathode side defining a recessed pocket in fluid communication with an air port, an anode side, and coolant channels between the cathode and anode sides. The bipolar plate is disposed against the MEA such that the cathode is disposed over the pocket. A flow guide is disposed in the pocket with a front side facing the MEA and a back side facing a bottom of the pocket. The flow guide has a plurality of embossments.


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