Water and sewerage system for construction, and protection for t

Details Water and sewerage system for construction, and protection for t Water and sewerage system for construction, and protection for t

1991-10-29

1993-05-11

Cohan, Alan

Fluid handling

Self-proportioning or correlating systems

Flow rate responsive

137357, 137412, E03B 700

Patent

active

052092542

ABSTRACT:
A water and sewerage system for a construction, has at least one water consumer, at least one water supply pipe adapted to supply water from a water source to the water consumer, at least one water drainage pipe adapted to drain water from said consumer to a sewage reservoir and the like, a water level sensor cooperating with the water drainage pipe so as to sense when water reaches a predetermined level in the water drainage pipe, and at least one water supply interrupting element cooperating with the water supply pipe and connected with the water level sensor so that when water in the water drainage pipe reaches the predetermined level the sensor sends a signal to the water supply interrupting element and the water supply interrupting element interrupts water supply in the water supply pipe.

REFERENCES:
patent: 2292648 (1942-08-01), Moore
patent: 2885879 (1959-05-01), Bloom
patent: 4607399 (1986-08-01), Yovanofski
patent: 5004014 (1991-04-01), Bender

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