F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 33/02 (2006.01) F16L 33/035 (2006.01)
Patent
CA 2661813
A threaded connection between adjacent tubular members includes a pin member providing an external wedge thread and a box member providing an internal wedge thread, wherein the internal wedge thread corresponds with the external wedge thread. Further, the threaded connection includes at least one interruption along a helical thread length of one of the external wedge thread and the internal wedge thread and at least two regions along an axial length of the threaded connection where the external wedge thread and the internal wedge thread form a thread seal.
L'invention concerne un raccord fileté entre des éléments tubulaires adjacents, comportant un élément de broche fournissant un filetage de coin externe et un élément de boîtier fournissant un filetage de coin interne, le filetage de coin interne correspondant au filetage de coin externe. De plus, la connexion filetée comporte au moins une interruption le long d'une longueur de filetage hélicoïdale de l'un du filetage de coin externe et du filetage de coin interne, et au moins deux zones le long d'une longueur axiale du raccord fileté où le filetage de coin externe et le filetage de coin interne forment une étanchéité de filetage.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hydril Company
LandOfFree
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