Self-metering dual proportioner

Details Self-metering dual proportioner Self-metering dual proportioner

1973-06-11

1977-01-25

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-proportioning flow systems

G05D 1103

Patent

active

040046028

ABSTRACT:
There is here disclosed an apparatus for proportioning and blending a metered quantity of a first fluid, which provides the pumping power, with second fluids, the apparatus including an hydraulic motor, slave pump means having tandem pistons, and dual check valve assemblies associated with the slave pistons.

REFERENCES:
patent: 274715 (1883-03-01), Buckley
patent: 337146 (1886-03-01), Gluecksmann
patent: 1770683 (1930-07-01), Davis
patent: 2036464 (1936-04-01), Dodge
patent: 2559659 (1951-07-01), Redman
patent: 2612116 (1952-09-01), Lowther
patent: 2751891 (1956-06-01), Mohler
patent: 2803260 (1957-08-01), Wells
patent: 2887094 (1959-05-01), Krukemeier
patent: 3053500 (1962-09-01), Atkinson
patent: 3213796 (1965-10-01), Cordis

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