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:
Aug. 04, 2015
Filed:
Mar. 23, 2006
Hiroya Nakaji, Toyota, JP;
Tsutomu Ochi, Aichi, JP;
Chisato Kato, Aichi, JP;
Tsunemasa Nishida, Toyota, JP;
Manabu Takahashi, Toyota, JP;
Yasuyuki Asai, Toyota, JP;
Hiroya Nakaji, Toyota, JP;
Tsutomu Ochi, Aichi, JP;
Chisato Kato, Aichi, JP;
Tsunemasa Nishida, Toyota, JP;
Manabu Takahashi, Toyota, JP;
Yasuyuki Asai, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, Aichi-Ken, JP;
Abstract
In a fuel cell having a separator in which main cooling water channels are formed, a separator for another unit cell stacked on the cooling water channel formation surface side of the separator, and a second sealing member interposed between the separators and to seal a cooling medium flowing in the main cooling water channels, an outer peripheral rib for regulating the flow of cooling water to the second sealing member side is provided inside relative to the second sealing member in the separator surface direction in order to improve the efficiency of cooling with the cooling medium.