Fluid handling – Processes – With control of flow by a condition or characteristic of a...
Patent
1992-05-12
1993-09-21
Nilson, Robert G.
Fluid handling
Processes
With control of flow by a condition or characteristic of a...
13710119, 222 57, G05D 1113
Patent
active
052460266
ABSTRACT:
A device for automatic dilution of chemical additives and water utilizing a single pump (20) drawing water and other chemical additives through a dilution manifold (24). The chemicals are fed through adjustable orifices and valves, and a microprocessor based controller oversees and controls system operation. Two digital flow meters are arranged wherein the controller compares the difference between the flow meters and delivers a desired volume of the chemical additive and water.
REFERENCES:
patent: 2314152 (1943-03-01), Mallory
patent: 2641271 (1953-06-01), Pressler
patent: 3219046 (1965-11-01), Waugh
patent: 3229077 (1966-01-01), Gross
patent: 3438385 (1969-04-01), Nogami
patent: 3762428 (1973-10-01), Beck
Cohen Jerry
Nilson Robert G.
Paul Edwin H.
Proudman Systems, Inc.
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