Air pressure driven vacuum sewer system

Details Air pressure driven vacuum sewer system Air pressure driven vacuum sewer system

1996-07-05

1998-09-29

Fetsuga, Robert M.

Baths, closets, sinks, and spittoons

Flush closet

Bowl

417189, 417191, 137853, 406 11, E03D 1100

Patent

active

058130616

ABSTRACT:
A vacuum sewer system comprises a normally closed sewer valve connected between the outlet opening of a waste receiving unit to be emptied and a sewer pipe, and an ejector. The ejector is an integrated part of the sewer pipe. The sewer pipe includes one portion forming a suction pipe of the ejector and another portion forming a discharge pipe of the ejector.

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