Automatic control valve for a fluid system

Details Automatic control valve for a fluid system Automatic control valve for a fluid system

1974-06-11

1977-01-04

Cohan, Alan

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

137489, 1374925, G05D 701

Patent

active

040007545

ABSTRACT:
An automatic control valve is provided for a fluid system where the valve can be adjusted to an equilibrium position based upon a selected flow rate through the valve, and further can automatically close the valve when an excessive flow rate occurs.

REFERENCES:
patent: 1414323 (1922-04-01), Barton
patent: 2340954 (1944-02-01), Garretson
patent: 2418743 (1947-04-01), Baker
patent: 2600073 (1952-06-01), Plank
patent: 3073338 (1963-01-01), Cholvin et al.
patent: 3107688 (1963-10-01), Caslow
patent: 3125319 (1964-03-01), Arbogast et al.
patent: 3143134 (1964-08-01), Karpis
patent: 3221764 (1965-12-01), Elbogen et al.
patent: 3298390 (1967-01-01), DeGraaf

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