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. 07, 2017

Filed:

Dec. 06, 2012
Applicant:

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

Inventors:

Daniel C. Di Fiore, Scottsburg, NY (US);

Manish Sinha, Pittsford, NY (US);

Steven R. Falta, Honeoye Falls, NY (US);

Matthew A. Lang, Churchville, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04313 (2016.01); H01M 8/04791 (2016.01); H01M 8/0444 (2016.01); H01M 8/04 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04664 (2013.01); H01M 8/0444 (2013.01); H01M 8/04313 (2013.01); H01M 8/04679 (2013.01); H01M 8/04753 (2013.01); H01M 8/04791 (2013.01); H01M 8/04798 (2013.01); H01M 8/0441 (2013.01); H01M 8/04097 (2013.01); H01M 8/04395 (2013.01); H01M 8/04402 (2013.01); H01M 8/04992 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/50 (2013.01);
Abstract

A system and method for quantifying an anode leak location in a fuel cell system. The system and method include determining there is a leak in an anode sub-system of a fuel cell stack and estimating a first effective leak area using a first leak flow value and first operating parameters. The system and method also include increasing airflow to a cathode side of the fuel cell stack and estimating a second leak effective area using a second leak flow value and second operating parameters. The system and method further include comparing the first leak effective area to the second leak effective area and determining an anode outflow leak location based on the comparison between the first and second leak effective areas.


Find Patent Forward Citations

Di Fiore, Daniel. (2017). Anode leak location detection (U.S. Patent No. 9564648). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9564648

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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