Hydraulic override

Details Hydraulic override Hydraulic override

2011-03-29

2011-03-29

Fristoe, Jr., John K (Department: 3753)

Valves and valve actuation

Fluid actuated or retarded

Fluid and non-fluid actuators

C251S063000, C251S063600, C251S326000

Reexamination Certificate

active

07913971

ABSTRACT:
A valve system comprising a closure member that is linearly translatable within a valve body. A hydraulic override assembly comprises a first end that is connected to the valve body and a first rod member that is connected to the closure member. A linear actuator is connected to a second end of the hydraulic override assembly and comprises a second rod member that is operable to move the first rod member.

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