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:
Jan. 14, 2020
Filed:
Feb. 15, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Hirokazu Otsubo, Nagoya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A fuel cell system includes: a high-pressure tank including a resin liner and a reinforcing layer; an acquisition portion configured to acquire a value of an internal pressure and a value of an internal temperature of the high-pressure tank; a notification portion; and a controlling portion. The controlling portion sets, in a map of the internal temperature and the internal pressure, a boundary line sectioning the map into a first region and a second region, the first region indicating a possibility that a stress caused in the resin liner damages the resin liner, the second region being a region having a higher temperature and a higher pressure than the first region. When the value of the internal temperature and the value of the internal pressure reach the boundary line, the controlling portion causes the notification portion to notify that the high-pressure tank needs to be filled with a fuel gas.