Wind turbine having variable pitch airfoils

Details for Australian Patent Application No. 2007265518 (hide)

Owner Jonsson, S.

Inventors Jonsson, Stanley C.

Agent Davies Collison Cave

Pub. Number AU-A-2007265518

PCT Pub. Number WO2008/002542

Priority 11/805,389 23.05.07 US; 11/475,459 27.06.06 US

Filing date 25 June 2007

Wipo publication date 3 January 2008

International Classifications

F03D 9/00 (1970.01) Adaptations of wind motors for special use

H02J 1/12 (2006.01) Circuit arrangements for dc mains or dc distribution networks

H02P 9/04 (2006.01) Arrangements for controlling electric generators for the purpose of obtaining a desired output - Control effected upon non-electric prime mover and dependent upon electric output value of the generator

Event Publications

19 February 2009 PCT application entered the National Phase

  PCT publication WO2008/002542 Priority application(s): WO2008/002542

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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