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. 26, 2012

Filed:

Apr. 20, 2007
Applicants:

Yoshinori Yamamoto, Toyota, JP;

Yuichi Yagami, Susono, JP;

Jiro Aizaki, Toyota, JP;

Junichi Shirahama, Toyota, JP;

Inventors:

Yoshinori Yamamoto, Toyota, JP;

Yuichi Yagami, Susono, JP;

Jiro Aizaki, Toyota, JP;

Junichi Shirahama, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The contraction and deformation of a seal member are inhibited. To realize this, in a separator in which the shapes of projections and recesses forming at least fluid passages are inverted from each other on the front surface and the back surface of the separator and which is provided with a manifold for supplying and discharging a fluid, the separator, when a seal member for sealing the fluid is provided along the edge side of the separator forming the contour of the manifold, a projecting section capable of functioning as a spacer between the separator and another member adjacent to the separator is provided between the seal member and the edge side.


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