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:
Nov. 25, 2025
Filed:
Dec. 12, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
Provided is an air-cooled fuel cell system, wherein the air-cooled fuel cell system comprises a fuel cell, an oxidant gas system and a cooling gas system; wherein the fuel cell comprises a fuel cell stack comprising stacked unit fuel cells; wherein each of the unit fuel cells comprises a cathode separator having an oxidant gas flow path in a wavy plate form, a membrane electrode gas diffusion layer assembly, an anode separator having a fuel gas flow path in a wavy plate form, and a cooling fin having a cooling gas flow path in a wavy plate form; and wherein the air-cooled fuel cell system has a cooling ability distribution in an oxidant gas flow direction of the oxidant gas flow path.