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. 09, 2025
Filed:
Jul. 05, 2022
Denso Corporation, Kariya, JP;
Hino Motors, Ltd., Hino, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kentaro Fukuda, Kariya, JP;
Ryosuke Yamada, Kariya, JP;
Shunjiro Kikawa, Kariya, JP;
Hisashi Higashi, Hino, JP;
Hiroya Kawasaki, Hino, JP;
Masahiro Kimura, Hino, JP;
Ryuya Takahashi, Toyota, JP;
DENSO CORPORATION, Kariya, JP;
HINO MOTORS, LTD., Tokyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A cooling system for cooling a fuel cell on a vehicle includes a radiator, a branch portion connected to an outlet side of the radiator, a confluence portion connected to an inlet side of the radiator, a first passage and a second passage connected in parallel between the confluence portion and the branch portion, a fuel cell and a first pump provided in the first passage, a resistor and a second pump provided in the second passage, and a backflow preventer provided in the second passage. The first passage has no backflow preventer.