Fluid handling – Liquid level responsive or maintaining systems – Control of both inflow and outflow of tank
Patent
1976-09-27
1978-06-27
Cohan, Alan
Fluid handling
Liquid level responsive or maintaining systems
Control of both inflow and outflow of tank
128214C, 137423, 137433, 137453, 138 45, 222 68, 251121, 251206, F16k 2118
Patent
active
040968790
ABSTRACT:
A rate of flow regulator comprising upper and lower fluid chambers, the upper chamber having a double acting float valve to maintain a predetermined level of fluid therein, vent means venting each chamber to atmosphere, and metering means for regulating fluid flow to the lower chamber, the height of said upper chamber being adjustable relative to said metering means to change the fluid flow rate.
REFERENCES:
patent: 1621876 (1927-03-01), Doerr
patent: 1831318 (1931-11-01), O'Neil et al.
patent: 1926413 (1933-09-01), Tibbs
patent: 2090273 (1937-08-01), Wagner
patent: 2602464 (1952-07-01), Greening
patent: 3233457 (1966-02-01), Martinez
patent: 3756233 (1973-09-01), Goldowsky
patent: 3877428 (1975-04-01), Seagle
patent: 3929157 (1975-12-01), Serur
patent: 3931818 (1976-01-01), Goldowsky
patent: 3989043 (1976-11-01), Dimeff
Lancet - Apr. 6, 1963, pp. 754-755.
Loeffler Herbert Heinz
Serur Juan Ricardo
Cohan Alan
International Biomedical Laboratories, Inc.
Walton G. L.
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