Pitch actuator for wind turbine generator, and wind turbine generator

Details for Australian Patent Application No. 2008256044 (hide)

Owner Mitsubishi Heavy Industries, Ltd.

Inventors Numajiri, Tomohiro; Kawai, Masahiro; Seki, Seita

Agent FB Rice

Pub. Number AU-B-2008256044

PCT Pub. Number WO2008/146557

Priority 2007-139434 25.05.07 JP

Filing date 24 April 2008

Wipo publication date 4 December 2008

Acceptance publication date 24 March 2011

International Classifications

F03D 11/00 (2006.01) Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass

F03D 1/06 (2006.01) Wind motors with rotation axis substantially in wind direction

F03D 7/04 (2006.01) Controlling wind motors

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/146557 Priority application(s): WO2008/146557

28 May 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Pitch actuator for wind turbine generator, and wind turbine generator

24 March 2011 Application Accepted

  Published as AU-B-2008256044

21 July 2011 Standard Patent Sealed

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