Collet biasing device for valve actuator

Details Collet biasing device for valve actuator Collet biasing device for valve actuator

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 31/165 (2006.01)

Patent

CA 2667191

A valve actuator (200) comprises a housing (202), a lever (214), a collet (256), and a biasing device (215). The lever is disposed within the housing and is adapted to be operative y coupled to rotate the valve shaft (219). The collet is carried by the lever and adapted to couple the lever to the valve shaft. The biasing device comprising a spring (216) operatively coupled to the collet to bias the lever into a predetermined position.

La présente invention concerne un actionneur de vanne (200) comprenant un boîtier (202), un levier (214), un collet (256) et un dispositif de contrainte (215). Le levier est disposé à l'intérieur du boîtier et est adapté pour fonctionner et être couplé pour faire pivoter l'arbre de la vanne (219). Le collet est porté par le levier et adapté pour coupler le levier à l'arbre de la vanne. Le dispositif de contrainte comprend un ressort (216) couplé de manière opérationnelle au collet pour contraindre le levier dans une position prédéterminée.

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