E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 4/00 (2006.01)
Patent
CA 2632042
A wellbore motor includes a source of rotational motive power disposed in a wellbore, a magnetic gear member operatively coupled at an input thereof to the source; and a magnetic gear member output coupled rotationally to a rotary wellbore tool.
Un moteur de puits de forage comprend une source de puissance motrice rotationnelle disposée dans un puits de forage, un élément d'engrenage magnétique couplé opérationnel par son entrée à la source; et une sortie de l'élément d'engrenage magnétique couplée par rotation à un instrument de puits de forage.
Hatch Gareth P.
Mcdonald William J.
Price Timothy F.
Dexter Magnetic Technologies Inc.
Shapiro Cohen
LandOfFree
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