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:
Sep. 22, 2015
Filed:
Mar. 31, 2010
Masashi Muraoka, Osaka, JP;
Toshiyuki Fujita, Osaka, JP;
Tomohisa Yoshie, Osaka, JP;
Hironori Kambara, Osaka, JP;
Masashi Muraoka, Osaka, JP;
Toshiyuki Fujita, Osaka, JP;
Tomohisa Yoshie, Osaka, JP;
Hironori Kambara, Osaka, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
Provided is a fuel cell stack having reduced thickness and weight and an improved output density. The fuel cell stack according to the present invention includes two or more stacked fuel cell layers, and is characterized in that at least one of the fuel cell layers is formed by arranging two or more composite unit cells in an identical plane with a gap provided therebetween, that the composite unit cell includes a plurality of unit cells and a fuel supply portion for supplying fuel to anode electrodes of the unit cells, and that the anode electrodes of the plurality of unit cells are arranged to face the fuel supply portion.