Downhole load sharing motor assembly

Details for Australian Patent Application No. 2008309200 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Montois, Michael; Sheiretov, Todor

Agent Griffith Hack

Pub. Number AU-A-2008309200

PCT Pub. Number WO2009/047729

Priority 60/998,687 12.10.07 US; 12/246,785 07.10.08 US

Filing date 9 October 2008

Wipo publication date 16 April 2009

International Classifications

E21B 4/04 (2006.01) Drives for drilling, used in the borehole

H02P 5/00 (2006.01) Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

H02P 21/00 (2006.01) Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation

Event Publications

3 June 2010 PCT application entered the National Phase

  PCT publication WO2009/047729 Priority application(s): WO2009/047729

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