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.
Patent No.:
Date of Patent:
Feb. 01, 2022
Filed:
Sep. 25, 2019
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04828 (2016.01); H01M 8/04082 (2016.01); H01M 8/04746 (2016.01); B60L 50/71 (2019.01); B60L 50/72 (2019.01); B60L 58/30 (2019.01); H01M 8/04537 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0494 (2013.01); B60L 50/71 (2019.02); B60L 50/72 (2019.02); B60L 58/30 (2019.02); H01M 8/04201 (2013.01); H01M 8/04552 (2013.01); H01M 8/04753 (2013.01); H01M 2250/20 (2013.01);
Abstract
A fuel cell system includes: a fuel cell unit; first and second supply systems; a switching device; a switching control unit, when required power of the fuel cell unit is equal to or smaller than a threshold; an open circuit voltage obtaining unit; and a supply system control unit.