Hydraulic system for operation of two winches

Details Hydraulic system for operation of two winches Hydraulic system for operation of two winches

1978-08-18

1980-08-26

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Having condition responsive control in a system of distinct...

60429, 60486, 60905, F15B 1120

Patent

active

042188830

ABSTRACT:
Hydraulic system for operation of winches which are associated with powered friction pulleys for hauling a wire, the winch winding the wire onto the drum being provided with valves permitting the friction pulleys to idle freely when it is convenient to use the winch drum proper also for hauling the wire.

REFERENCES:
patent: 2395302 (1946-02-01), Slomer
patent: 3499286 (1970-03-01), Reischl
patent: 3757524 (1973-09-01), Poyner et al.

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