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:
Oct. 20, 2020
Filed:
Jun. 05, 2018
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Seong Il Heo, Gyeonggi-Do, KR;
Byeong-Heon Jeong, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A fuel cell stack is provided to improve the flow of cooling water and reactant gas. The fuel cell stack includes a cooling water diffusion portion provided on each of the anode separator and the cathode separator. A first cooling water flow path area is provided between a land formed on the cooling water diffusion portion of the anode separator and a channel formed on the cooling water diffusion portion of the cathode separator. A second cooling water flow path area is provided between a channel formed on the cooling water diffusion portion of the anode separator and a land formed on the cooling water diffusion portion of the cathode separator. In addition, the first cooling water flow path area and the second cooling water flow path area are parallel with each other within at least a part of the cooling water diffusion portions.