Fastener for use in an oil tool and oil tool provided with...

Details Fastener for use in an oil tool and oil tool provided with... Fastener for use in an oil tool and oil tool provided with...

E - Fixed Constructions

21

B

E21B 17/046 (2006.01) E21B 17/06 (2006.01)

Patent

CA 2296486

A fastener for use in an oil tool between a first member (20) and a second member (30), said fastener comprising an outer member (50) which, in use, extends between said first member (20) and said second member (30), characterised in that said outer member (50) is provided with an inner recess (51).

L'invention concerne un dispositif de fixation s'utilisant dans un outil de forage entre un premier élément (20) et un deuxième élément (30), ce dispositif de fixation comprenant un élément extérieur (50) qui, à l'usage, s'étend entre le premier élément (20) et le deuxième élément (30), et se caractérisant par le fait que cet élément extérieur (50) est doté d'un creux intérieur (51).

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