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. 15, 2013
Filed:
Jul. 09, 2007
Hiroki Homma, Asaka, JP;
Hiroki Homma, Asaka, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A flow path member includes an orifice section, a pressure regulating section, a filter section, and a distribution section joined together integrally, and these components are detachably provided between insulating seals. In the orifice section, orifice holes are formed around a fuel gas supply passage. In the pressure regulating section, a substantially ring shaped pressure regulating chamber is formed. In the filter section, a plurality of filter holes are formed. The orifice holes and the filter holes are connected through the pressure regulating chamber. In the distribution section, a plurality of distribution grooves for distributing the fuel gas flowing through the fuel gas supply passage in a stacking direction to flow along a separator surface, and a circular groove for supplying the fuel gas to the filter section are formed.