发明名称 Delaying control for hydraulic motors
摘要 A delaying device for a fluid system for operating a hydraulic motor (10) wherein electrically operated pilot valves (39,40) are actuated by limit switches (13,13') in the motor to control flow through pilot lines (37,38) into a control block (20) and then to and from the motor, said delaying device comprising a dashpot cylinder (46) connected to said pilot lines for momentarily continuing to supply fluid to said control block (20) after pilot valve (39 or 40) is shut off.
申请公布号 US4235155(A) 申请公布日期 1980.11.25
申请号 US19790000014 申请日期 1979.01.02
申请人 SHAFER, HOMER J 发明人 SHAFER, HOMER J
分类号 F15B11/08;F15B21/10;(IPC1-7):F15B13/16 主分类号 F15B11/08
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