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:
Oct. 18, 2022
Filed:
Apr. 15, 2021
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Masahiro Imanishi, Gotemba, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04302 (2016.01); H01M 8/04992 (2016.01); H01M 8/04537 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04302 (2016.02); H01M 8/04567 (2013.01); H01M 8/04992 (2013.01); H01M 2250/20 (2013.01);
Abstract
The fuel cell system is a fuel cell system comprising a fuel cell stack assembly, wherein the fuel cell stack assembly comprises a fuel cell stack and a data storage configured to store a start-up history of the fuel cell stack; wherein the data storage comprises a detector configured to detect a presence or absence of a connection to at least one selected from the group consisting of an external power source and an external communication device; and wherein the data storage starts up when a voltage of the fuel cell stack is a predetermined threshold value or more.