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:
Feb. 17, 2004
Filed:
Oct. 20, 2000
Masanobu Aizawa, Kita-kyushu, JP;
Akira Ueno, Kita-kyushu, JP;
Koji Omoshiki, Kita-kyushu, JP;
Haruo Nishiyama, Kita-kyushu, JP;
Ken-ichi Hiwatashi, Kita-kyushu, JP;
Toto Ltd., Fukuoka, JP;
Abstract
A solid electrolyte fuel cell comprising an air electrode, a solid electrolyte film, a fuel electrode, and an interconnector, wherein a ceramics layer which is tight in a certain degree and has a gas permeation flux Q ≦50 (m·hr ·atm ) is provided on the air electrode, and an interconnector film which is a tight ceramics film is provided thereon whereby the gas permeation flux Q of the interconnector film becomes 0.01 (m·hr ·atm ) or less so that a gas-permeability preferable as an interconnector film of the solid electrolyte type fuel cell can be ensured.