Valve actuator mechanism

Details Valve actuator mechanism Valve actuator mechanism

1975-05-15

1976-05-11

Klinksiek, Henry T.

Valves and valve actuation

Biased trip

Electrical trip actuation

251133, 251138, 251294, 254174, F16K 3144

Patent

active

039557928

ABSTRACT:
An actuating mechanism for a movable valve member which is spring biased toward a first valve position. A cable is coupled at one portion thereof to the movable valve member and is wound about a drum on another portion thereof. The drum winds the cable thereon and moves the valve to a second valve position. The drum is released to permit the valve member to move under the action of the biasing spring to the first valve position.

REFERENCES:
patent: 2035711 (1936-03-01), Lowndes
patent: 3290010 (1966-12-01), Holmes
patent: 3447777 (1969-06-01), Carlson

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