Air pressure driven vacuum sewer system

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

1998-02-24

1999-02-23

Fetsuga, Robert M.

Baths, closets, sinks, and spittoons

Flush closet

Bowl

E03D 1110

Patent

active

058731350

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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