Gas and liquid contact apparatus – Fluid distribution – Pumping
Patent
1977-12-12
1979-04-24
Chiesa, Richard L.
Gas and liquid contact apparatus
Fluid distribution
Pumping
251 611, 261DIG11, B01F 304
Patent
active
041512308
ABSTRACT:
A valve comprising two compartments separated by a flexible diaphragm, each compartment being defined by an arcuate wall having an optionally interchangeable inlet and outlet located therein to allow the flow of liquid into and through the compartment, the flexible diaphragm being mounted between the arcuate walls and being adapted to be distended into one of the compartments to reduce or restrict the flow of liquid therethrough by excess pressure exerted by liquid in the other compartment; and a cooling installation containing one or more of such valves incorporated in pipelines associated with fans.
REFERENCES:
patent: 621718 (1899-03-01), Seymour, Jr.
patent: 976246 (1910-11-01), Alberger
patent: 3227369 (1966-01-01), Leemhuis
patent: 3252481 (1966-05-01), Meier
patent: 3253819 (1966-05-01), Talbot
patent: 3485258 (1969-12-01), Greene
patent: 3512761 (1970-05-01), O'Regan et al.
patent: 3669421 (1972-06-01), Murphy
patent: 3792720 (1974-02-01), Robbins
Chiesa Richard L.
Ruckluft Patent AG.
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