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:
Aug. 31, 2021

Filed:

Jun. 02, 2014
Applicants:

Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Hiroyuki Suzuki, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04537 (2016.01); H01M 8/04746 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04559 (2013.01); H01M 8/04753 (2013.01); H01M 2250/20 (2013.01); Y02T 90/40 (2013.01);
Abstract

A fuel cell system mounted on a vehicle is provided. During intermittent operation of the fuel cell system, if a cell voltage Vc of a fuel cell stack becomes lower than a predetermined threshold voltage V', an air compressor is operated to supply air to the fuel cell stack at a first predetermined flow rate, and when the cell voltage Vc reaches and stabilizes at a predetermined target voltage V″, air is supplied to the fuel cell stack at a second predetermined flow rate that is higher than the first predetermined flow rate for a certain period of time.


Find Patent Forward Citations

Loading…