F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 31/363 (2006.01) F16K 24/02 (2006.01) F16K 31/143 (2006.01)
Patent
CA 2679722
A valve, actuator and control system that allows minimizing the size of the actuator and operation of the control system in a manual mode that automatically prevents accidental operation by pipeline pressure is disclosed. The actuator uses gas pressure from the pipeline to power the actuator. In the event gas pressure is unavailable, a pair of manual hand pumps are incorporated to allow operation of the actuator and valve.
Vanne, actionneur et système de commande permettant de réduire les dimensions de l'actionneur, ainsi que méthode d'utilisation du système de commande en mode manuel, celui-ci empêchant automatiquement tout déclenchement accidentel par pression dans le pipeline. L'actionneur utilise la pression du gaz du pipeline pour fonctionner. S'il n'y a pas de pression de gaz, une paire de pompes manuelles intégrées permettent de faire fonctionner l'actionneur et la vanne.
Ard Daryl L.
Arriens Frank J.
Davis Albert S.
Mefford David R.
Saldivar John M.
Cameron International Corporation
Tomkins Donald V.
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