Valve actuators

Details Valve actuators Valve actuators

1981-03-02

1983-09-27

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Gas or variation of gaseous condition in receiver

141 70, 141302, 141354, B65B 304

Patent

active

044063148

ABSTRACT:
A valve actuator is adapted to connect between an outlet valve of the type having a projecting operating needle on a pressure vessel and an inlet valve on a container, and comprises a coupling having securing means to releaseably secure the actuator to the body of the outlet valve. The coupling has a bore within which a piston is arranged to slide, and the piston is adapted to engage with the operating needle on sliding movement of the piston relatively to the coupling, to operate the outlet valve.

REFERENCES:
patent: 3027922 (1962-04-01), Weston et al.
patent: 3286741 (1966-11-01), Gellman

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