Liquid purification or separation – Combined
Patent
1990-12-17
1991-12-24
Sever, Frank
Liquid purification or separation
Combined
2102572, 21032164, 2104165, B01D 6118
Patent
active
050750020
ABSTRACT:
An improved fluid pick-up assembly for the control of the flow of fluids upwardly through a pick-up tube from a fluid reservoir is disclosed comprising, a slidable tubular gate, disposed over a hollow tube having fluid inlet voids therein for fluid flow from said reservoir to said hollow tube, said gate sliding upwardly or downwardly over said inlet voids in response to a fluid level within said reservoir. Provision is also made for said fluid pick-up assembly in combination with an ultrafiltration device.
REFERENCES:
patent: 4676905 (1987-06-01), Nagao et al.
patent: 4759844 (1988-07-01), Lipschultz et al.
patent: 4994184 (1990-05-01), Thalmann et al.
Siegler Thomas W.
Thalmann William H.
Infinitex
Sever Frank
LandOfFree
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