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:
Jul. 28, 2009

Filed:

Nov. 22, 2006
Applicants:

Fumimasa Katagiri, Nagano, JP;

Shigeaki Suganuma, Nagano, JP;

Yasue Tokutake, Nagano, JP;

Jun Yoshiike, Nagano, JP;

Michio Horiuchi, Nagano, JP;

Inventors:

Fumimasa Katagiri, Nagano, JP;

Shigeaki Suganuma, Nagano, JP;

Yasue Tokutake, Nagano, JP;

Jun Yoshiike, Nagano, JP;

Michio Horiuchi, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01);
U.S. Cl.
CPC ...
Abstract

A solid electrolyte fuel cell including a cathode layer formed on one surface of a solid electrolyte layer and an anode layer formed on the other surface of the solid electrolyte layer, wherein the cathode layer is a multi-layer structure including at least two layers, the outermost layer constituting the multi-layer structure is a porous layer obtained by adding a pore-forming material which is gasified at the firing temperature for the formation of the cathode layer during the formation of the cathode layer by firing and has a mesh metal or wire metal for current collection embedded therein or fixed thereto and the innermost layer disposed in contact with the solid electrolyte layer is a dense layer obtained by firing free of pore-forming material during the formation of the cathode layer by firing.


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