发明名称 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 US2010242718(A1) 申请公布日期 2010.09.30
申请号 US20090412058 申请日期 2009.03.26
申请人 BAKER HUGHES INCORPORTATED 发明人 WILLAUER DARRIN L.;WEINIG CONRAD G.;GOING WALTER S.
分类号 F15B13/04 主分类号 F15B13/04
代理机构 代理人
主权项
地址