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:
Mar. 30, 2021

Filed:

Mar. 15, 2019
Applicant:

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

Inventors:

Daisuke Inoue, Wako, JP;

Satoshi Aoki, Wako, JP;

Kensuke Umezawa, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/2465 (2016.01); H01M 8/2404 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2465 (2013.01); H01M 8/2404 (2016.02); H01M 2250/20 (2013.01);
Abstract

A fuel cell stack at least includes a first dummy cell provided at one end of a stack body formed by stacking a plurality of power generation cells in a stacking direction. A dummy assembly of the first dummy cell includes a first electrically conductive porous body, a second electrically conductive porous body, and a third electrically conductive porous body, which are stacked in this order. A first joint layer is interposed between the first electrically conductive porous body and the second electrically conductive porous body to join the first and second electrically conductive porous bodies together, and a second joint layer is interposed between the second electrically conductive porous body and the third electrically conductive porous body to join the second and third electrically conductive porous bodies together. The first joint layer and the second joint layer are provided at different positions in the stacking direction.


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