Valve leak detector

Measuring and testing – With fluid pressure – Leakage

Patent

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Details

73 405R, 73 46, G01M 304

Patent

active

045733430

ABSTRACT:
The leak detecting system comprises a housing including a conduit with an inlet for coupling to the outlet of a pressure actuated valve and an outlet for passing fluid through the leak detector during normal operation. A movable element extends in said conduit and moves upon entry of fluid therein. A sensor is coupled to the movable element and provides an alarm control signal upon detection of movement of the movable element.

REFERENCES:
patent: 2934943 (1960-05-01), Carrie
patent: 3398761 (1968-08-01), Grove et al.
patent: 3543563 (1970-12-01), Weien
patent: 3835878 (1974-09-01), Braidt et al.
patent: 4462422 (1984-07-01), Owoc et al.

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