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:
Mar. 06, 2007
Filed:
Apr. 24, 2002
Itaru Shibata, Kanagawa-ken, JP;
Keiko Kushibiki, Kanagawa-ken, JP;
Fuminori Satou, Kanagawa-ken, JP;
Mitsugu Yamanaka, Kanagawa-ken, JP;
Makoto Uchiyama, Kanagawa-ken, JP;
Masaharu Hatano, Kanagawa-ken, JP;
Itaru Shibata, Kanagawa-ken, JP;
Keiko Kushibiki, Kanagawa-ken, JP;
Fuminori Satou, Kanagawa-ken, JP;
Mitsugu Yamanaka, Kanagawa-ken, JP;
Makoto Uchiyama, Kanagawa-ken, JP;
Masaharu Hatano, Kanagawa-ken, JP;
Nissan Motor Co., Ltd., Kanagawa-Ken, JP;
Abstract
A unit cell for a solid electrolyte fuel cell is provided with an air electrode, a fuel electrode, a solid electrolyte sandwiched between the air electrode and the fuel electrode, and a porous metallic base body joined to at lease one of the air electrode and the fuel electrode. The porous metallic base body includes a plurality of porous base body layers stacked to form a laminated structure in which one layer joined to at least one of the air electrode and the fuel electrode has porosity lower than that of the other layer not joined to at least one of the air electrode and the fuel electrode.