Vacuum sewer system including a collecting tank

Details Vacuum sewer system including a collecting tank Vacuum sewer system including a collecting tank

1976-04-22

1977-07-12

Artis, Henry K.

Baths, closets, sinks, and spittoons

Tubs

Particular construction or configuration details

4 77, 4 90, E03D 100, E03D 300, E03D 500

Patent

active

040344215

ABSTRACT:
In a vacuum sewer system a tank is provided for the collection of liquid-mixed wastes, especially from water closets, the tank comprising a circulating pump whose inlet and outlet are connected to the tank and which is adapted to circulate the tank contents in a closed path for agitation, comminution and aeration thereof, and a liquid jet pump is inserted in the closed path to establish the necessary vacuum for the sewer system.

REFERENCES:
patent: 3239849 (1966-03-01), Liljendahl
patent: 3329974 (1967-07-01), Belasco et al.
patent: 3440669 (1969-04-01), Boestar
patent: 3597769 (1971-08-01), Brainard et al.
patent: 3628194 (1971-12-01), Liljendahl
patent: 3686693 (1972-08-01), Liljendahl
patent: 3733617 (1973-05-01), Bennett
patent: 3746032 (1973-07-01), Wallgren
patent: 3897600 (1975-08-01), Burkholder

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