Wellbore motor having magnetic gear drive

Details Wellbore motor having magnetic gear drive Wellbore motor having magnetic gear drive

2007-03-10

2009-06-23

Bomar, Shane (Department: 3676)

Wells

With electrical means

Electrical motor

C166S066500, C166S105000, C175S104000, C175S106000, C417S420000

Reexamination Certificate

active

07549467

ABSTRACT:
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.

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