F - Mech Eng,Light,Heat,Weapons – 16 – C
Patent
F - Mech Eng,Light,Heat,Weapons
16
C
F16C 33/04 (2006.01) E21B 4/02 (2006.01) F16C 33/26 (2006.01)
Patent
CA 2758730
Embodiments of the invention relate to a bearing assembly including at least one superhard bearing element having at least one bearing registration feature configured to facilitate orientating of a curved, pre-machined bearing surface thereof with respect to a bearing body, methods of fabricating such bearing assemblies, and bearing apparatuses incorporating such bearing assemblies. Subterranean drilling systems incorporating such bearing assemblies are also disclosed.
Selon des modes de réalisation, l'invention porte sur un ensemble palier comprenant au moins un élément de palier super-dur comportant au moins un élément d'alignement de palier configuré de façon à faciliter l'orientation d'une surface incurvée pré-usinée de palier par rapport au corps de palier, sur des procédés de fabrication de tels ensembles paliers et sur des appareils de palier comprenant ces ensembles paliers. L'invention porte également sur des systèmes de forage souterrain comprenant ces ensembles paliers.
Heenan Blaikie Llp
Us Synthetic Corporation
LandOfFree
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