A valve assembly for controlling volume flow from a discharge device to an actuator and including a discharge throttle, and a flow control valve for controlling flow through the throttle and having a piston, and end portion of which overlaps a channel for returning excess fluid to a suction side of the discharge device and has an end region forming a seated valve preventing leakage past the end region, when the end region completely overlaps the return channel.
申请公布号
US5513672(A)
申请公布日期
1996.05.07
申请号
US19940250399
申请日期
1994.05.27
申请人
LUK FAHRZEUG-HYDRAULIK GMBH & CO. KG
发明人
NGUYEN, VAN DOAN;GONG, YUEJIN;KOERTGE, RANDOLF;LAUTH, HANS-JUERGEN;OVERDIEK, GERHARD;PARSCH, WILLI;NIED-MENNINGER, THOMAS