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:
Dec. 24, 2024

Filed:

Feb. 11, 2022
Applicant:

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

Inventors:

Valentina Mejia Mejia, Royal Oak, MI (US);

Zeng Qiu, Grosse Pointe Woods, MI (US);

William Frederick Sanderson, Jr., Commerce Township, MI (US);

Milos Milacic, Canton, MI (US);

Majed Ben-Kalefa, Canton, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04537 (2016.01); B60L 58/31 (2019.01); H01M 8/04225 (2016.01); H01M 8/04746 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04559 (2013.01); B60L 58/31 (2019.02); H01M 8/04225 (2016.02); H01M 8/04753 (2013.01); H01M 8/04776 (2013.01); H01M 2250/20 (2013.01);
Abstract

Systems and methods of managing the voltage of fuel cells during no-load or low load events are disclosed. The systems may employ one or more valves such as an inlet and outlet valve for metering the fuel (e.g., hydrogen) and/or oxidant (e.g., oxygen) provided to the fuel cell. The voltage or voltage rise may be limited by starving the fuel cell of, for example, oxygen. A controller may be employed for controlling the one or more valves during a no-load or low load event such as start-up, idling, or stopping.


Find Patent Forward Citations

Mejia Mejia, Valentina. (2024). Cell voltage control through oxygen starvation for fuel cell systems (U.S. Patent No. 12176587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12176587

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

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