Apparatus for supplying hydraulic fluid to a hydraulic actuator

Details Apparatus for supplying hydraulic fluid to a hydraulic actuator Apparatus for supplying hydraulic fluid to a hydraulic actuator

1994-01-27

1995-05-23

Lopez, F. Daniel

Power plants

Pressure fluid source and motor

With control means for structure storing work driving energy

60413, 91 5, 91432, F16D 3102

Patent

active

054170648

ABSTRACT:
Apparatus for supplying hydraulic fluid to a hydraulic actuator, which apparatus has a delivery duct, a return duct, a pressure accumulator for the delivery duct and a hydraulic accumulator or reservoir for the return duct in which the delivery duct and the return duct are connected by way of back-pressure valves to a common single-conduit connecting line provided with a bayonet joint for disengagingly coupling the single-conduit connecting line with a twin-conduit supply circuit including a hydraulic pump and a reservoir and provided with a valve whose various positions are to be used for alternately setting each conduit of the supply circuit in a flow communication with said single-conduit connecting line.

REFERENCES:
patent: 3570244 (1971-03-01), Strobel et al.
patent: 4051676 (1977-10-01), Ledeen et al.
patent: 4211078 (1980-07-01), Bass
patent: 4432578 (1984-02-01), Garlinghouse

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