Direct proportional surface control system for downhole choke

Details Direct proportional surface control system for downhole choke Direct proportional surface control system for downhole choke

E - Fixed Constructions

21

B

E21B 34/06 (2006.01) E21B 34/08 (2006.01) E21B 34/10 (2006.01)

Patent

CA 2604654

A direct proportional control system for remotely controlling actuation of a tool. A well control system includes an actuator for a downhole well tool, the actuator including an actuator member which displaces to operate the well tool. A control system member is positioned at a remote location. A displacement of the control system member is proportional to a displacement of the actuator member.

L~invention concerne un système de commande proportionnelle directe permettant de commander à distance l~actionnement d~un outil de fond de puits. Le système de commande comporte un actionneur pour un outil de fond de puits, l~actionneur comportant un élément d~actionneur qui se déplace pour actionner l~outil. Un élément de système de commande est placé à distance. Un déplacement de l~élément de système de commande est proportionnel à un déplacement de l~élément d~actionneur.

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