<p>A universal hydraulic stop valve has housing having check valves in a check valve bore. A needle in needle bore has spaced apart seals which may alternately seal against valve seats on adjustable knobs, with movement of the needle, which may be mechanically linked to a machine element moved by a hydraulic actuator. The universal hydraulic valve sets accurate starting and stopping positions, and also provides for gradual feathered stops.</p>
申请公布号
DE69503049(T2)
申请公布日期
1998.12.03
申请号
DE1995603049T
申请日期
1995.04.26
申请人
LEONARD STUDIO EQUIPMENT INC., NORTH HOLLYWOOD, CALIF., US
发明人
CHAPMAN, LEONARD, T., NORTH HOLLYWOOD, CA 91605, US