Water shutoff system

Details Water shutoff system Water shutoff system

1977-12-05

1979-12-25

Cohan, Alan

Fluid handling

Self-proportioning or correlating systems

Flow rate responsive

137486, 1374875, 137459, F16K 3102

Patent

active

041800885

ABSTRACT:
Water supply line to the home has a water flow sensor therein and a valve therein. When water flow is sensed, the valve is turned off, as when a leak occurs. Such a leak may be caused by failure of a component in the system, such as a burst pipe or leaky hot water heater, or may be caused by a disaster such as an earthquake.

REFERENCES:
patent: 2647566 (1953-08-01), Haynie
patent: 3416560 (1968-12-01), Bruno

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