Power plants – Pressure fluid source and motor – Having condition responsive control in a system of distinct...
Patent
1977-08-01
1978-09-26
Geoghegan, Edgar W.
Power plants
Pressure fluid source and motor
Having condition responsive control in a system of distinct...
60422, 60459, 60484, F15B 1120
Patent
active
041160010
ABSTRACT:
A simple 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 which when overridden allows fluid flow to the secondary work circuit.
REFERENCES:
patent: 3750405 (1973-08-01), Lech et al.
patent: 3979908 (1976-09-01), Alderson
patent: 4034563 (1977-07-01), Orth
AuBuchon F. David
Geoghegan Edgar W.
International Harvester Company
Kamp Ronald C.
Rudy Douglas W.
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