发明名称 Hydraulic pump flow shut-off valve
摘要 A load sense valve assembly includes a first valve in flow communication with a pump discharge line, a second valve in flow communication with the first valve, and a third valve in flow communication with the first valve. The first valve can be a solenoid actuated directional control valve. The second and third valves can be hydraulic pilot actuated directional control valves.
申请公布号 US7854116(B2) 申请公布日期 2010.12.21
申请号 US20070893987 申请日期 2007.08.17
申请人 HANCOCK SR LEONARD H 发明人 HANCOCK, SR. LEONARD H.
分类号 F16D31/02 主分类号 F16D31/02
代理机构 代理人
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