Method and apparatus for controlling fluid pumps and valves to r

Details Method and apparatus for controlling fluid pumps and valves to r Method and apparatus for controlling fluid pumps and valves to r

1993-08-09

1994-10-04

Rivell, John

Fluid handling

Processes

Carbonated beverage handling processes

1374878, 137606, 417 5, 417 28, G05D 700

Patent

active

053517059

ABSTRACT:
A method and apparatus for supplying and delivering fluids at a constant pressure includes means for measuring fluid pressure, means for measuring fluid flow and means for actuating fluid valves to control fluid pressure and flow through the valves. A programming means is also included so that fluid pressure and flow measurements are processed and the fluid valves are actuated according to a preprogrammed scheme.

REFERENCES:
patent: 3068796 (1962-12-01), Pluger et al.
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patent: 3776249 (1973-12-01), Wailes et al.
patent: 4119391 (1978-10-01), Rutshtein et al.
patent: 4697616 (1987-10-01), Ashcroft
patent: 4763681 (1988-08-01), Cuny et al.
patent: 4796651 (1989-01-01), Ginn
patent: 4822647 (1989-04-01), Nozaki et al.
patent: 5020564 (1991-06-01), Thoman
patent: 5146941 (1992-09-01), Statler
Pressure Monitor Brochure (No. S-PM103/11-74 4 pages), Clay Pool Controls Co., Mountain View, Calif.

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