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:
Oct. 04, 2022

Filed:

Sep. 23, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Koichiro Ikeda, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04746 (2016.01); H01M 8/04029 (2016.01); H01M 8/04007 (2016.01); H01M 8/0432 (2016.01); H01M 8/04858 (2016.01); H01M 8/04537 (2016.01); H01M 8/0438 (2016.01); H01M 8/241 (2016.01); H01M 8/04664 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04768 (2013.01); H01M 8/04029 (2013.01); H01M 8/04067 (2013.01); H01M 8/04358 (2013.01); H01M 8/04388 (2013.01); H01M 8/04582 (2013.01); H01M 8/04611 (2013.01); H01M 8/04671 (2013.01); H01M 8/04932 (2013.01); H01M 8/241 (2013.01); H01M 2008/1095 (2013.01); H01M 2250/20 (2013.01);
Abstract

A fuel cell system includes first and second fuel cells, first and second coolers cooling coolant, first and second coolant supply path from the coolers to the fuel cells, first and second coolant discharge paths from the fuel cells to the coolers, a detour path connecting the first coolant supply path and the first coolant discharge path bypassing the first cooler, an adjusting device adjusting a flow rate of coolant of the detour path, first and second connection paths connecting the coolant supply paths and the coolant discharge paths, first and second opening/closing valves in the connection paths, and a controller configured to, when there is a possibility of flooding, suspend power generation of the first fuel cell and control the adjusting device or the first cooling device such that a temperature of the coolant of the first fuel cell increases, and open the opening/closing valves.


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