Power plants – Pressure fluid source and motor – Servo-motor having externally operated control valve sets...
Patent
1976-01-23
1977-06-14
Croyle, Carlton R.
Power plants
Pressure fluid source and motor
Servo-motor having externally operated control valve sets...
60444, 60445, 60451, 417218, F04B 126
Patent
active
040288900
ABSTRACT:
A piston pump having a housing and an angularly adjustable swash plate for controlling piston displacement and the flow of fluid discharged from the pump has control means for controllably positioning the swash plate in response to a load pressure.
REFERENCES:
patent: 3742982 (1973-07-01), Miller
patent: 3804123 (1974-04-01), Marshall
patent: 3809501 (1974-05-01), Weisenbach
patent: 3861145 (1975-01-01), Hall et al.
Habiger Cyril W.
Hopkins Donald L.
Caterpillar Tractor Co.
Croyle Carlton R.
Hart Frank L.
LaPointe Gregory P.
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