Control device

Details Control device Control device

1976-12-13

1979-03-20

Michalsky, Gerald A.

Valves and valve actuation

Fluid actuated or retarded

Piston type expansible chamber reciprocating valve actuator

137456, 13762566, 251 636, F16K 324

Patent

active

041450256

ABSTRACT:
A device for controlling the supply of fluid to a valve actuator, thereby controlling the opening and closing of a valve, all in response to an input signal. Means are provided whereby once fluid communication between the valve actuator and the actuator fluid source is closed, said input signal alone may not reopen such fluid communication.

REFERENCES:
patent: 2667896 (1954-02-01), Kanuch
patent: 3791398 (1974-02-01), Vickery
patent: 3823739 (1974-07-01), McMullan
patent: 3877484 (1975-04-01), Theriot et al.
patent: 3943974 (1976-03-01), Connelly et al.

Affiliated with

Also associated with

Rating

Control device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-217200