Apparatus and method for facilitating the connection of...

E - Fixed Constructions – 21 – B

Patent

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E21B 19/16 (2006.01) E21B 21/10 (2006.01)

Patent

CA 2356471

An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a supporting member (13) for connection with said top drive, a tool (30) for gripping a tubular and means for allowing substantially horizontal movement therebetween, wherein said means comprises a flexible membrane (18) enclosing a fluid.

L'invention concerne un appareil facilitant le raccordement de pièces tubulaires au moyen d'une transmission supérieure, l'appareil comprenant un élément de support (13) permettant le raccordement à la transmission supérieure, un outil (30) de saisie d'une pièce tubulaire et un dispositif permettant d'effectuer un mouvement sensiblement horizontal, le dispositif comprenant une membrane flexible (18) contenant un fluide.

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