Centrifugal replenishing pump for a hydrostatic pump motor syste

Details Centrifugal replenishing pump for a hydrostatic pump motor syste Centrifugal replenishing pump for a hydrostatic pump motor syste

1977-05-20

1979-08-07

Freeh, William L.

Power plants

Pressure fluid source and motor

Input pump and rotary output motor system having...

F16D 3102

Patent

active

041633687

ABSTRACT:
In a radial piston pump-radial piston motor drive system, a centrifugal replenishing pump is provided integral with the pump driving means. The radial-piston pump, radial piston motor, centrifugal replenishing pump, and most of the fluid circuit, including fluid sump are all contained within a unitary housing to provide a compact self-contained pump-motor hydrostatic unit.

REFERENCES:
patent: 2293692 (1942-08-01), Wylie
patent: 2293693 (1942-08-01), Wylie et al.
patent: 2457101 (1948-12-01), Horton
patent: 2506974 (1950-05-01), Sorensen
patent: 2513446 (1950-07-01), Brown
patent: 2620733 (1952-12-01), Overlake
patent: 2936589 (1960-05-01), Quintilian
patent: 3153909 (1964-10-01), Balaban
patent: 3158102 (1964-11-01), Ward
patent: 3521449 (1970-07-01), Speggiorin
patent: 3581498 (1971-06-01), Cudnohofsky
patent: 3654761 (1972-04-01), Eukmann
patent: 4033127 (1977-07-01), Amstutz

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