发明名称 Regulating Valve and Fuel Cell System
摘要 A regulating valve includes a cylinder, a piston provided inside the cylinder and displaced in a predetermined direction when a pressure of a hydrogen gas existing on a downstream side of a fuel supply path is smaller than a predetermined pressure, and a valve body which is provided inside the cylinder and which abuts on the piston and is pushed and displaced by the piston to open the fuel supply path at a time when the piston is displaced in the predetermined direction, wherein an abutment portion between the piston and the valve body is provided with a rubber member as an impact absorbing member.
申请公布号 US2009032749(A1) 申请公布日期 2009.02.05
申请号 US20070223659 申请日期 2007.03.05
申请人 发明人 ISHIHARA YOSHIO
分类号 F16K31/122 主分类号 F16K31/122
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