METHOD AND SYSTEM FOR CONTROL OF HYDRAULIC SYSTEMS
摘要
A hydraulic actuation system includes a metering valve; and a piston arrangement hydraulically in parallel with the metering valve, the system configured to preferentially move the piston to precharge an end device with hydraulic fluid prior to supplying an actuation fluid volume to the end device and method for actuating a hydraulic end device.
申请公布号
WO2010111370(A3)
申请公布日期
2011.03.31
申请号
WO2010US28475
申请日期
2010.03.24
申请人
BAKER HUGHES INCORPORATED;WILLAUER, DARRIN, L.;WEINIG, CONRAD, G.;GOING, WALTER, S.
发明人
WILLAUER, DARRIN, L.;WEINIG, CONRAD, G.;GOING, WALTER, S.