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:
Jul. 12, 2022

Filed:

Apr. 14, 2020
Applicant:

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

Inventor:

Suguru Ohmori, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/248 (2016.01); H01M 8/0273 (2016.01); H01M 8/0206 (2016.01);
U.S. Cl.
CPC ...
H01M 8/248 (2013.01); H01M 8/0206 (2013.01); H01M 8/0273 (2013.01);
Abstract

In a fuel cell stack and a method of producing the fuel cell stack, a first thickness of a first rubber seal member in a stacking direction before a tightening load is applied to a stack body is set such that, when the tightening load is applied to the stack body, a first amount of deformation of the first rubber seal member in the stacking direction is larger than a second amount of deformation of a top part of a first seal bead in the stacking direction.


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