Fluid handling – Diverse fluid containing pressure systems – Main line flow displaces additive from shunt reservoir
Patent
1979-08-01
1981-08-25
Cohan, Alan
Fluid handling
Diverse fluid containing pressure systems
Main line flow displaces additive from shunt reservoir
137236R, 137396, 4380, E03D 100
Patent
active
042853591
ABSTRACT:
An interface unit connects an accumulation enclosure for a gravity feed conduit to a vacuum sewage conduit. The unit has an enclosure extension extending upwardly and having a top end near ground level. A vacuum conduit extension extends downwardly within the enclosure extension and has a bottom end near the accumulation enclosure.
REFERENCES:
patent: 3807431 (1974-04-01), Swanteson
patent: 3998736 (1976-12-01), Greenleaf
patent: 4120312 (1978-10-01), Michael
Aktiebolaget Electrolux
Cohan Alan
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