Method for increasing the fatigue strength of a predominantly steel mechanical part of a wind turbine and/or for reducing the tendency to form what are called "white etching cracks" or "brittle flakes" in such steel mechanical parts

Details for Australian Patent Application No. 2009201562 (hide)

Owner Hansen Transmissions International, naamloze vennootschap

Inventors Broeders, Ward; Luyckk, Johan; Van Geertson, Jan

Agent Davies Collison Cave

Pub. Number AU-A-2009201562

Priority 2008/0281 20.05.08 BE

Filing date 23 April 2009

Wipo publication date 10 December 2009

International Classifications

C21D 9/36 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for balls

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

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

F16C 33/56 (2006.01) Details or accessories of bearings

F16C 33/62 (2006.01) Details or accessories of bearings - Selection of substances

Event Publications

14 May 2009 Complete Application Filed

  Priority application(s): 2008/0281 20.05.08 BE

10 December 2009 Application Open to Public Inspection

  Published as AU-A-2009201562

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