Motors: expansible chamber type – Fluid supply through diverse paths to single expansible chamber
Patent
1994-11-04
1996-04-30
Ryznic, John E.
Motors: expansible chamber type
Fluid supply through diverse paths to single expansible chamber
91427, 91527, 60384, F01B 2502, F15B 1100
Patent
active
055114571
ABSTRACT:
A steering control system for an autonomous machine has a manual steering control valve for directing fluid from a pump to either a head end chamber or a rod end chamber of a hydraulic steering actuator. In one embodiment, an electrically actuated steering valve device is disposed in series flow relationship between the pump and the manual steering control valve and is operative to direct fluid from the pump to the head end and rod end chambers. In another embodiment, a electrically actuated device mechanically actuates the manual steering control valve for steering the machine.
REFERENCES:
patent: 2939653 (1960-06-01), Rasmussen et al.
patent: 3606957 (1971-09-01), Fuzzell
patent: 3631762 (1972-01-01), Fuzzell
patent: 3768367 (1973-10-01), Fuzzell
patent: 3892079 (1975-07-01), Hirano et al.
patent: 3933081 (1976-01-01), Taki et al.
patent: 4750628 (1988-06-01), Laurich-Trost
patent: 5014596 (1991-05-01), St. Martin
patent: 5262774 (1993-11-01), Kuwahara et al.
Hawkins Mark R.
Peterson Joel L.
Poppe Kenneth E.
Caterpillar Inc.
Grant John W.
Ryznic John E.
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