Tube connection

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 17/042 (2006.01) F16L 15/06 (2006.01)

Patent

CA 2389216

The invention relates to a tube connection with a pin element having a tapered outer threaded section between an external shoulder and a pin end face, and a threadless section between the external shoulder and the outer threaded section as well as between the outer threaded section and the pin end face, and a box element configured for threaded engagement with the pin element and having a tapered inner threaded section between an internal shoulder and a box end face, and a threadless section between the external shoulder and the inner threaded section as well as between the inner threaded section and the box end face.

L'invention concerne un raccord pour tuyaux, comportant un élément mâle (2) et un élément femelle (1). Cet élément mâle (2) présente une partie à filetage extérieur, conique, placée entre un épaulement extérieur et une face d'élément mâle (10), ainsi qu'une partie sans filetage, disposée entre ledit épaulement extérieur et la partie à filetage extérieur, et entre la partie à filetage extérieur et la face d'élément mâle. Ledit élément femelle (1) peut être vissé avec l'élément mâle (2) et il présente une partie à filetage intérieur conique, placée entre un épaulement intérieur (3) et une face de d'élément femelle (4), ainsi qu'une partie sans filetage placée entre l'épaulement extérieur (9) et la partie à filetage intérieur, et entre la partie à filetage intérieur et la face d'élément femelle.

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