Hydraulic amplifier

Details Hydraulic amplifier Hydraulic amplifier

1980-12-23

1983-01-04

Weakley, Harold W.

Power plants

Pressure fluid source and motor

Ram driven by fluid pumped from reservoir

60482, 60486, F15B 1518

Patent

active

043666736

ABSTRACT:
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.

REFERENCES:
patent: 3898805 (1975-08-01), Good
patent: 4151720 (1979-05-01), Vauderstappen
patent: 4206603 (1980-06-01), Mekler

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