Device for limiting control pressure intensity, process control apparatus and valve positioner

The utility model provides a device for limiting control pressure intensity provided for an actuator of a valve coupled to a valve positioner, a process control apparatus used for limiting the output pressure intensity of the valve positioner, and a valve positioner. The valve positioner is coupled...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ADAM JOSEPH WITTKOP, JAMES LEE SNOWBARGER, BRUCE FREDERICK GRUMSTRUP, LORIN DORIN MILLER
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROLLING PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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