发明名称 Pressure-compensating valve with load check
摘要 In a fluid system, a source of pressurized fluid operably communicates with first and second actuators. First and second control valves control fluidly communicates with the first and second actuators. A first pressure compensating valve fluidly communicates with the first control valve and first actuator. A first signal conduit fluidly communicates with fluid flow being directed by the first control valve to the first pressure compensating valve and first actuator. A second pressure compensating valve fluidly communicates with the second control valve and second actuator. A second signal conduit fluid communicates with fluid flow being directed by the second control valve to the second pressure compensating valve and second actuator. A control signal pressure generated from a greater of a first signal pressure carried by the first signal conduit and a second signal pressure carried by the second signal conduit fluidly communicates with the first and second pressure compensating valves.
申请公布号 US6782697(B2) 申请公布日期 2004.08.31
申请号 US20020227379 申请日期 2002.08.26
申请人 CATERPILLAR INC. 发明人 MATHER DANIEL T.
分类号 F15B11/16;F15B13/04;(IPC1-7):F16D31/02 主分类号 F15B11/16
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