Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent
1994-08-23
1995-10-03
Nilson, Robert G.
Fluid handling
Self-proportioning or correlating systems
Self-proportioning flow systems
417377, 417403, G05D 1103
Patent
active
054543959
ABSTRACT:
This invention relates to an accurate mechanical proportioning pump and/or mixing device that is adaptable for industrial, commercial and consumer use that incorporates a series of piston-seal-cylinder configuration with necessary check valves and seats that automatically proportionally pumps and/or mixes such fluids as soaps, fruit concentrates, food syrups, pesticides, herbicides, fungicides and fertilizers based on various other fluid driving mediums with a high degree of accuracy of controlled fluid to driving mediums.
REFERENCES:
patent: 4832071 (1989-05-01), Rehfeld
Nilson Robert G.
Rhead Robert J.
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