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.
Patent No.:
Date of Patent:
Oct. 23, 2007
Filed:
Dec. 02, 2003
Yasunori Yoshimoto, Ashikaga, JP;
Akira Hamada, Ashikaga, JP;
Takaaki Matsubayashi, Gunma, JP;
Mitsuo Karakane, Gunma, JP;
Takashi Kawanabe, Gunma, JP;
Yasunori Yoshimoto, Ashikaga, JP;
Akira Hamada, Ashikaga, JP;
Takaaki Matsubayashi, Gunma, JP;
Mitsuo Karakane, Gunma, JP;
Takashi Kawanabe, Gunma, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
An objective of this invention is to provide a separator for a fuel cell whereby a fuel, air or cooling water can be evenly and efficiently fed. In a separator for a fuel cell comprising fuel channelsin one side and cooling water channelsin the other side, the regions where the fuel channelsand the cooling water channelsare formed rectangular. The fuel gas is fed from a first fuel-feeding manifoldand discharged from a first fuel-discharging manifoldto the outside of the cell. The cooling water is fed from a first cooling-water-feeding manifoldand discharged from a first cooling-water-discharging manifoldto the outside of the cell.