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. 11, 2024

Filed:

Feb. 20, 2023
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Yutaka Ebato, Wako, JP;

Satoshi Oyama, Wako, JP;

Takaaki Mitsuoka, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1004 (2016.01); H01M 8/0258 (2016.01); H01M 8/0286 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 8/0258 (2013.01); H01M 8/0286 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A method of producing the fuel cell stack, including: a stacking step of stacking a plurality of power generation cells each including a membrane electrode assembly, a pair of separator plates sandwiching the membrane electrode assembly, and a seal member; and a compressing step of applying a compression load to the plurality of power generation cells stacked. In the compressing step, the compression load is applied in a manner that the membrane electrode assembly is plastically deformed, without exceeding an elastic limit of the seal member.


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