Safety valve with a hydraulic actuator

Details Safety valve with a hydraulic actuator Safety valve with a hydraulic actuator

1976-04-26

1978-05-02

Schwadron, Martin P.

Valves and valve actuation

Fluid actuated or retarded

Pilot or servo type motor

91440, 137458, 137489, F16k 31122

Patent

active

040870731

ABSTRACT:
Disclosed is a safety valve and hydraulic actuator for the safety valve. The safety valve includes a valve body and a valve member. The hydraulic actuator is adapted to be attached to the valve body and includes a cylinder and piston. A pilot valve controls the pressurizing of the cylinder to affect movement of the piston. This abstract is neither intended to define the scope of the invention, which, of course, is measured by the claims nor is it intended to be limiting in any way.

REFERENCES:
patent: 1807173 (1931-05-01), Ray
patent: 2344055 (1944-03-01), Osborn
patent: 2431032 (1947-11-01), Ernst
patent: 2454551 (1948-11-01), Carlson
patent: 2566772 (1951-09-01), Otis
patent: 2631606 (1953-03-01), Parks
patent: 2679261 (1954-05-01), Otis
patent: 2898867 (1959-08-01), Saalfrank
patent: 2986157 (1961-05-01), Dollison
patent: 2996074 (1961-08-01), Page et al.
patent: 3043331 (1962-07-01), Peters
patent: 3168854 (1965-02-01), Neilson
patent: 3232174 (1966-02-01), Grimmer
patent: 3869963 (1975-03-01), Schindel

Affiliated with

Also associated with

Rating

Safety valve with a hydraulic actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2155013