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:
Aug. 09, 2005
Filed:
May. 02, 2002
Yasumitsu Ito, Hamamatsu, JP;
Yoshifumi Takai, Hamamatsu, JP;
Takeshi Ishikawa, Hamamatsu, JP;
Suzuki Motor Corporation, Shizuoka-ken, JP;
Abstract
A polymer electrolyte fuel cell composed of a plurality of unit cells stacked one after another, which comprises: a water electrolysis portion and a fuel cell portion disposed in the single plane of each unit cell; an oxygen electrode disposed on one side of a proton exchange membrane and a hydrogen electrode disposed on the other side in the stacking direction of the unit cells; a diffusion layer disposed on both sides of each electrode for allowing generated electrons to pass through; interconnectors disposed outside the diffusion layers and having a gas passage for feeding the fuel cell portion with a gas; and a water passage disposed in the interconnector on the side of the oxygen electrode for feeding the water electrolysis portion with water. A fuel cell system and a production process of thereof are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile