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:
Sep. 08, 2020
Filed:
Apr. 19, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Naohiro Yoshida, Okazaki, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
Disclosed is a vehicle with a fuel cell system mounted thereon, the fuel cell system including: a fuel cell; a plurality of tanks for storing therein fuel gas to be used for power generation of the fuel cell, each tank having an opening/closing valve for switching over between execution and halt of supply of the fuel gas; a plurality of supply flow paths connected to the opening/closing valves in the plurality of tanks to feed the fuel gas supplied from the plurality of tanks, respectively; a merging flow path for merging together the plurality of supply flow paths to feed the fuel gas to the fuel cell; and a controller for controlling opening and closing of the opening/closing valves. The merging flow path is fastened to a vehicle body of the vehicle, and at a start-up of the fuel cell system, the controller exerts such control as to open an opening/closing valve that is longest in total length out of the opening/closing valves in the plurality of tanks, the total length being a total sum of lengths of the merging flow path and the relevant supply flow path located within a range from a fastening position, at which the merging flow path is fastened to the vehicle body, to each opening/closing valve. Thus, it becomes possible to suppress the possibility that noise caused by vibrations due to discharge of hydrogen gas may be recognized by a passenger of the vehicle.