METHODS AND APPARATUS FOR BYPASSING A POSITIONER IN AN ACTIVE CONTROL LOOP

Methods and apparatus for bypassing a positioner in an active control loop are described. An example actuator assembly includes a pneumatic actuator (106) and a transfer station (104). The transfer station includes a body defining flow paths (208, 210, 212) that enable fluid to flow between a supply...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CARTER, PERRY, KEITH, GRUMSTRUP, BRUCE, FREDERICK
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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