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:
May. 19, 2009
Filed:
Jun. 09, 2005
Haruyuki Nakanishi, Susono, JP;
Shigeaki Murata, Numazu, JP;
Hiroaki Hayashi, Chiryu, JP;
Masahito Hoshino, Nagoya, JP;
Kiyomi Kozuka, Ama-gun, JP;
Haruyuki Nakanishi, Susono, JP;
Shigeaki Murata, Numazu, JP;
Hiroaki Hayashi, Chiryu, JP;
Masahito Hoshino, Nagoya, JP;
Kiyomi Kozuka, Ama-gun, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Tsuchiya Co., Ltd., Nagoya-shi, JP;
Abstract
A membrane electrode assembly () for a tube-shaped fuel cell, which is provided with a tube-shaped solid electrolyte membrane (); an outside catalyst electrode layer () formed on an outer peripheral surface of the solid electrolyte membrane (); an inside catalyst electrode layer () formed on an inner peripheral surface of the solid electrolyte membrane (); an outside collector () arranged on an outer peripheral surface of the outside catalyst electrode layer (); and an inside collector () arranged on an inner peripheral surface of the inside catalyst electrode layer (), is characterized in that at least one of the outside collector () and the inside collector () is a coiled collector that includes a coiled conductor.