Vacuum toilet system and discharge valve thereof

Details Vacuum toilet system and discharge valve thereof Vacuum toilet system and discharge valve thereof

1992-10-28

1994-07-05

Chambers, A. Michael

Valves and valve actuation

Fluid actuated or retarded

Flexible wall expansible chamber reciprocating valve actuator

251 611, 137907, F16K 31145

Patent

active

053260694

ABSTRACT:
A vacuum toilet system for efficient transport of waste material from a toilet bowl to a collection station by means of differential pressure, comprising an actuator button, a discharge valve, a water valve, and a controller valve. The various valves are simple in construction and operate on the basis of pneumatic pressure. The system is compact enough to fit into the cabinet of a conventional toilet fixture.

REFERENCES:
patent: 2746471 (1956-05-01), Cobb
patent: 2749080 (1956-06-01), Griswold
patent: 3083943 (1963-04-01), Stewart, Jr. et al.
patent: 5082238 (1992-01-01), Grooms et al.

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