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:
May. 02, 2023
Filed:
May. 13, 2021
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Junichi Matsuo, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A fuel cell system installed in a vehicle, the system comprising: a fuel cell, a secondary cell, a system temperature acquirer for acquiring a temperature of an inside of the fuel cell system, and a controller, wherein, when the system temperature is a predetermined first temperature or less, the controller charges the secondary cell until a state-of-charge value of the secondary cell reaches a predetermined first threshold value, and the controller carries out a first pattern purge on the fuel cell, and wherein, when the system temperature exceeds the predetermined first temperature, the controller charges the secondary cell until the state-of-charge value of the secondary cell reaches a predetermined second threshold value that is larger than the predetermined first threshold value, and the controller carries out a second pattern purge having a shorter purge time than the first pattern purge on the fuel cell.