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. 09, 2012
Filed:
Feb. 03, 2006
Shigeaki Murata, Numazu, JP;
Haruyuki Nakanishi, Susono, JP;
Masahiro Imanishi, Susono, JP;
Yoshihisa Tamura, Susono, JP;
Shigeaki Murata, Numazu, JP;
Haruyuki Nakanishi, Susono, JP;
Masahiro Imanishi, Susono, JP;
Yoshihisa Tamura, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
There is provided a hollow-shaped membrane electrode assembly for a fuel cell capable of improving power density per unit volume, wherein the hollow-shaped membrane electrode assembly for a fuel cell comprises a hollow solid electrolyte membrane, an outer electrode layer formed on the outer circumferential surface of the solid electrolyte membrane and an inner electrode layer formed on the inner circumferential surface of the solid electrolyte membrane, and wherein the hollow-shaped membrane electrode assembly for a fuel cell is formed in the shape of a spiral.