Power plants – Pressure fluid source and motor – Having condition responsive control in a system of distinct...
Patent
1985-05-14
1987-03-17
Husar, Stephen F.
Power plants
Pressure fluid source and motor
Having condition responsive control in a system of distinct...
60447, 60452, 60484, F16D 3102
Patent
active
046497056
ABSTRACT:
A composite hydraulic system for a work vehicle which has two separate hydraulic circuits. Included in the composite system are three pumps, two of which supply the two circuits on the vehicle. A third pump transfers hydraulic fluid between the two hydraulic circuits. An engine operates all three pumps simultaneously and means are provided whereby the third pump under certain conditions operates as a motor to provide regeneration.
REFERENCES:
patent: 2353388 (1944-07-01), Cannon
patent: 2353389 (1944-07-01), Cannon
patent: 3355994 (1967-12-01), Malott
patent: 3535877 (1970-10-01), Becker et al.
patent: 4476679 (1984-10-01), Sato
patent: 4545201 (1985-10-01), Backe et al.
Clark Equipment Company
Husar Stephen F.
Wiessler John C.
Witt Kenneth C.
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