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. 06, 2005
Filed:
Sep. 16, 2002
Toshiyuki Inagaki, Toyota, JP;
Tsuyoshi Takahashi, Nishikamo-gun, JP;
Tsutomu Ochi, Toyota, JP;
Katsuhiro Kajio, Anjo, JP;
Kouetsu Hibino, Nisshin, JP;
Yasuyuki Asai, Toyota, JP;
Yixin Zeng, Kariya, JP;
Toshiyuki Suzuki, Toyota, JP;
Yuichi Yagami, Toyota, JP;
Mikio Wada, Nishikamo-gun, JP;
Haruhisa Niimi, Tokai, JP;
Toshiyuki Inagaki, Toyota, JP;
Tsuyoshi Takahashi, Nishikamo-gun, JP;
Tsutomu Ochi, Toyota, JP;
Katsuhiro Kajio, Anjo, JP;
Kouetsu Hibino, Nisshin, JP;
Yasuyuki Asai, Toyota, JP;
Yixin Zeng, Kariya, JP;
Toshiyuki Suzuki, Toyota, JP;
Yuichi Yagami, Toyota, JP;
Mikio Wada, Nishikamo-gun, JP;
Haruhisa Niimi, Tokai, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A fuel cell separator is pressed so that one side thereof defines a gas flow channel and that the other side thereof defines a coolant flow channel. A width dand a cross-sectional area Sof the gas flow channel and a width dand a cross-sectional area Sof the coolant flow channel satisfy a relationship: d≧dor a relationship: S≧S.