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:

Mar. 21, 2019
Applicant:

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

Inventors:

Yuta Ikeda, Wako, JP;

Naoki Inoue, Wako, JP;

Yosuke Yoshizawa, Wako, JP;

Masashi Wada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0276 (2016.01); H01M 8/0273 (2016.01); H01M 8/242 (2016.01); H01M 8/24 (2016.01); H01M 8/0247 (2016.01); H01M 8/0297 (2016.01); H01M 8/2465 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0273 (2013.01); H01M 8/0247 (2013.01); H01M 8/0276 (2013.01); H01M 8/0297 (2013.01); H01M 8/242 (2013.01); H01M 8/2459 (2016.02); H01M 8/2465 (2013.01);
Abstract

A fuel cell stack includes a stack body formed by stacking a plurality of power generation cells. A first seal line of a first metal separator and a second seal line of a second metal separator protrude in a stacking direction of the stack body in a manner to contact a resin film. An insulator is provided with a first elastic seal member which contacts a second end seal line. The width of the first elastic seal member is larger than the maximum width of the second end seal line.


Find Patent Forward Citations

Loading…