Real time optimization of power in electrical submersible pump variable speed applications

Details for Australian Patent Application No. 2008200539 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Stephenson, Gregory Brook; Molotkov, Roman Valeryevich

Agent Fisher Adams Kelly

Pub. Number AU-B-2008200539

Priority 60/888,225 05.02.07 US

Filing date 5 February 2008

Wipo publication date 21 August 2008

Acceptance publication date 20 October 2011

International Classifications

H02P 6/08 (2006.01) Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position - Arrangements for controlling the speed or torque of a single motor

Event Publications

21 February 2008 Complete Application Filed

  Priority application(s): 60/888,225 05.02.07 US

21 August 2008 Application Open to Public Inspection

  Published as AU-B-2008200539

20 October 2011 Application Accepted

  Published as AU-B-2008200539

8 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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