发明名称 Hydraulic amplifier
摘要 A hydraulic amplifier having a hydraulic motor adapted to drive a high pressure pump for boosting the pressure of low pressure fluid and for supplying high pressure fluid to a hydraulic actuator. The motor also drives a scavenging pump for overcoming high back pressure in the return side of the system. The amplifier is controlled by two valves which may be actuated by manually operating a single lever.
申请公布号 US4366673(A) 申请公布日期 1983.01.04
申请号 US19800219423 申请日期 1980.12.23
申请人 LAPP, ELLSWORTH W. 发明人 LAPP, ELLSWORTH W.
分类号 F15B3/00;F15B11/032;(IPC1-7):F15B15/18 主分类号 F15B3/00
代理机构 代理人
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