发明名称 Pressure control valve
摘要 A valve having a valve poppet which is positioned by the opposing forces of a spring and inlet fluid pressure, and a dashpot located out of the path of fluid flow through the valve for damping movement of the poppet during rapid changes in fluid pressure without obstructing flow through the valve. The disclosed valve is a hydraulic pressure relief valve having a valve seat which is movable to aid alignment of the poppet and seat.
申请公布号 US5129419(A) 申请公布日期 1992.07.14
申请号 US19900612229 申请日期 1990.11.13
申请人 PNEUDRAULICS, INC. 发明人 STAPLETON, STEPHEN J.
分类号 F16K17/04 主分类号 F16K17/04
代理机构 代理人
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