Anti-icing actuator assembly for pneumatic valve

Details Anti-icing actuator assembly for pneumatic valve Anti-icing actuator assembly for pneumatic valve

2007-12-11

2007-12-11

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

Valves and valve actuation

Fluid actuated or retarded

Fluid and non-fluid actuators

C251S028000, C251S061000, C137S487500, C137S488000

Reexamination Certificate

active

10991752

ABSTRACT:
An actuator assembly for use in conjunction with a pneumatic valve assembly of the type which includes an airway having an inlet port, an outlet port, and a valve disposed within the airway and configured to be moved between an open position and a closed position, comprises a first actuator coupled to the valve for moving the valve between the open position and the closed position in a first operational mode, and a second actuator coupled to the valve for opening the valve in a second operational mode.

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