Fluid flow control system

Details Fluid flow control system Fluid flow control system

1978-03-23

1979-03-27

Cohan, Alan

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

1374875, G05D 706

Patent

active

041460510

ABSTRACT:
A gas flow control system has a variable metering device, a circuit for generating a first electrical signal which is a function of a desired gas flow through the metering device, a circuit for generating a second electrical signal which is a function of the gas pressure upstream of the metering device, and control means, responsive to the first and second electrical signals, for varying the effective flow area of the metering device.

REFERENCES:
patent: 3464438 (1969-09-01), Maurer
patent: 3875955 (1975-04-01), Gallatin
patent: 3930518 (1976-01-01), Fuller

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