Liquid purification or separation – Flow – fluid pressure or material level – responsive – Check valve
Patent
1973-11-19
1976-01-06
Spear, Jr., Frank A.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Check valve
210304, 210305, 210311, 210313, 210335, 210341, 210456, B01D 2708
Patent
active
039310116
ABSTRACT:
An improved self-contained apparatus for the separation of low density fluids from higher density insoluable fluids or particles or both in which initial separation, coalescing and filtration steps are carried out substantially in series and in that order, is disclosed. Specific embodiments of such apparatus for use in oil-water separation are described and specific structures and devices for use in such apparatus are disclosed.
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patent: 3494863 (1970-02-01), Greenman
Copeland Shannon B.
Richards Mark S.
Mukai Robert G.
Racor Industries, Inc.
Spear, Jr. Frank A.
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