Power plants – Pressure fluid source and motor – Having condition responsive control in a system of distinct...
Patent
1976-07-28
1977-07-12
Geoghegan, Edgar W.
Power plants
Pressure fluid source and motor
Having condition responsive control in a system of distinct...
60427, 60484, 91412, F16H 3946, F15B 1306
Patent
active
040345637
ABSTRACT:
A load sensitive hydraulic system having a variable displacement pump, a priority dependent work circuit, at least one secondary work circuit, priority means preferencing fluid flow to the priority dependent work circuit over the secondary work circuit, flow and pressure compensating means responsive to requirements of either work circuit for controlling displacement of the variable displacement pump and a relief valve, when overriden, allowing fluid flow to the secondary work circuit.
REFERENCES:
patent: 3628558 (1971-12-01), Bahl
patent: 3750405 (1973-08-01), Lech et al.
Geoghegan Edgar W.
Harman Floyd B.
International Harvester Company
Rudy Douglas W.
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