Fluid handling – Speed responsive valve control – With manual valve control
Patent
1976-10-13
1978-04-18
Nilson, Robert G.
Fluid handling
Speed responsive valve control
With manual valve control
192 8712, 192 8713, 192103FA, 192104F, G05D 1334
Patent
active
040846016
ABSTRACT:
A control valve for a fluid operated clutch or the like, including a valve body, a first valve mounted for reciprocation in the valve body, a second valve mounted for reciprocation in the valve body and for relative movement with respect to the first valve, one of the valves being concentric with the other, ports in the valves including a throttling port at the interface of the valves, a manual actuator for reciprocally shifting one of the valves, and a rotatable flyweight assembly for reciprocally shifting the other of the valves. Throttled fluid flow from the valve may be directed to a fluid operated clutch to control its capacity and regulate the output speed thereof.
REFERENCES:
patent: 1387915 (1921-08-01), Karlsson
patent: 2851046 (1958-09-01), Nichols
patent: 3757822 (1972-06-01), Kell
Caterpillar Tractor Co.
Nilson Robert G.
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