Down hole motor with locking clutch

Details Down hole motor with locking clutch Down hole motor with locking clutch

E - Fixed Constructions

21

B

E21B 4/02 (2006.01) E21B 4/00 (2006.01)

Patent

CA 2496098

A down hole motor assembly with a locking mechanism, and methods for operating said down hole motor assembly. The down hole motor has a housing operatively connectable at an upper end to a drill string. A shaft is disposed within the housing and operatively connected to a motor portion of the down hole motor. A locking mechanism is configured to selectively transmit torque from the housing to the shaft when engaged.

Il s'agit d'un ensemble à moteur de fond de trou avec un mécanisme de verrouillage, et des méthodes d'utilisation applicables. Le moteur est muni d'un bâti raccordable fonctionnellement à une extrémité supérieure, à un train de tiges de forage. Un arbre se trouve dans le bâti et il est raccordé fonctionnellement à une partie du moteur de fond de trou. Un mécanisme de verrouillage est configuré pour transmettre de manière sélective un couple, du bâti à l'arbre, une fois en prise.

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