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.

Date of Patent:
Jun. 08, 2021

Filed:

Jul. 22, 2019
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Sang Mun Jin, Gyeonggi-Do, KR;

Yoo Chang Yang, Gyeonggi-Do, KR;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/249 (2016.01); H01M 8/2465 (2016.01); H01M 8/24 (2016.01); H01M 8/0258 (2016.01); H01M 8/0202 (2016.01); H01M 8/02 (2016.01); H01M 8/1006 (2016.01); H01M 8/026 (2016.01); H01M 8/0254 (2016.01); H01M 8/0247 (2016.01); H01M 8/04029 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0258 (2013.01); H01M 8/026 (2013.01); H01M 8/04029 (2013.01); H01M 2250/20 (2013.01); Y02P 70/50 (2015.11); Y02T 90/40 (2013.01);
Abstract

Disclosed herein is a fuel cell stack with improved manufacturing performance. The fuel cell stack includes: a separator that comprises a diffusion part, as being provided with a diffusion channel, configured to distribute reaction gas and cooling water and a reaction part, as being continuously formed from the diffusion part and provided with a reaction channel that has a height greater than that of the diffusion channel, configured to move reaction gas distributed from the diffusion part and generate electrons by a chemical reaction; and a gas diffusion layer configured to contact the separator at the diffusion part and the reaction part.


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