Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent
1974-05-30
1976-12-21
Nilson, Robert G.
Fluid handling
Self-proportioning or correlating systems
Self-proportioning flow systems
1375645, 222190, 222194, G05D 11035
Patent
active
039982394
ABSTRACT:
An arrangement for dosing gas into a flow line comprising a storage vessel divided into two compartments by a movable gas-tight wall, the first compartment being connected directly to the flow line and the second compartment, which holds the dose gas, being connected to the flow line further downstream through a periodically switching metering valve, across which at least a slight pressure drop is maintained.
REFERENCES:
patent: 2033427 (1936-03-01), Guilford
patent: 2618510 (1952-11-01), Mills
patent: 3109452 (1963-11-01), Hicks
patent: 3227312 (1966-01-01), Solvik et al.
patent: 3590846 (1971-07-01), Eisele et al.
patent: 3799396 (1974-03-01), Ashmead et al.
Drumheller Ronald L.
Nilson Robert G.
Trifari Frank R.
U.S. Philips Corporation
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