Flow responsive safety valve

Details Flow responsive safety valve Flow responsive safety valve

1979-10-05

1981-11-24

Schwadron, Martin P.

Fluid handling

Line condition change responsive valves

Direct response valves

137527, F16K 1500

Patent

active

043018335

ABSTRACT:
An automatic safety flow valve for fluid gas or liquid conveying conduits has a fluo-dynamically surface substantially flat plate eccentrically pivoted to turn in response to fluid flow rates above a normal threshold from a position substantially parallel to the flow path to a position retarding or stopping the flow.

REFERENCES:
patent: 965322 (1910-07-01), Peterson
patent: 1744798 (1930-01-01), Price
patent: 2128266 (1938-08-01), Quinn
patent: 2228733 (1941-01-01), Reichhelm et al.
patent: 2803261 (1957-08-01), Carlson
patent: 3113593 (1963-12-01), Vicard
patent: 3941151 (1976-03-01), Biddle
patent: 3965928 (1976-06-01), Siegwart
patent: 3996961 (1976-12-01), Siegwart
patent: 4088150 (1978-05-01), Serratto

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