Fluid flow regulator valve

Details Fluid flow regulator valve Fluid flow regulator valve

1979-07-23

1981-07-14

Cohen, Irwin C.

Motors: expansible chamber type

With motive fluid valve

Contracting chamber exhaust valve controlled by expanding...

91433, 91468, 137501, F15B 13042

Patent

active

042780101

ABSTRACT:
A fluid flow regulator valve to regulate flow to a fluid driven prime mover wherein a selectively shaped, spring biased spool is positioned within a cylinder and has a sensor orifice therein to establish a pressure drop thereacross in response to controlled fluid flow rate and hence cause the spool to move within the cylinder to control both the metering orifice to and the return orifice from the flow conduit which connects the cylinder to the prime mover.

REFERENCES:
patent: Re24002 (1955-05-01), Beck
patent: 2146537 (1939-02-01), Farnham
patent: 2255787 (1941-09-01), Kendrick
patent: 2570351 (1951-10-01), Klessig
patent: 2649980 (1953-08-01), Slomer
patent: 3641880 (1972-02-01), Honeycutt
patent: 3742970 (1973-07-01), Gross
patent: 3805824 (1974-04-01), Robbins, Jr.
patent: 3807443 (1974-04-01), Jacobs

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