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. 24, 2017
Filed:
Jan. 31, 2012
Megumi Shimazu, Chigasaki, JP;
Akira Ueno, Chigasaki, JP;
Toshiya Abe, Chigasaki, JP;
Motoyasu Miyao, Chigasaki, JP;
Kenichi Hiwatashi, Chigasaki, JP;
Megumi Shimazu, Chigasaki, JP;
Akira Ueno, Chigasaki, JP;
Toshiya Abe, Chigasaki, JP;
Motoyasu Miyao, Chigasaki, JP;
Kenichi Hiwatashi, Chigasaki, JP;
TOTO LTD., Kitakyushu-Shi, Fukuoka, JP;
Abstract
Provided is a solid oxide fuel cell having a service life of approximately 90,000 hours, a level required to encourage the widespread use of SOFC. The solid oxide fuel cell is provided with a solid electrolyte layer, an oxygen electrode layer provided on one side of the solid electrolyte layer, and a fuel electrode layer provided on the other side of the solid electrolyte layer. The oxygen electrode layer is made from a material containing iron or manganese, and the solid electrolyte layer contains an yttria-stabilized zirconia solid electrolyte material having a lanthanoid oxide dissolved therein.