Power plants – Pressure fluid source and motor – Condition responsive control of pump or motor displacement
Patent
1976-01-23
1976-10-26
Geoghegan, Edgar W.
Power plants
Pressure fluid source and motor
Condition responsive control of pump or motor displacement
60452, 60486, 180 648, F15B 1309, F16H 3946
Patent
active
039876268
ABSTRACT:
Fluid is selectively, controllably delivered at substantially common rates from separate respective variable displacement pumps in response to a load pressure signal acting on a single pump control valve serving said pumps.
REFERENCES:
patent: 3672161 (1972-06-01), Krusche et al.
patent: 3861145 (1975-01-01), Hall et al.
patent: 3908374 (1975-09-01), Habiger
Caterpillar Tractor Co.
Geoghegan Edgar W.
Hart Frank L.
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