(19)
(11) EP 2 179 172 A1

(12)

(43) Date of publication:
28.04.2010 Bulletin 2010/17

(21) Application number: 08793842.9

(22) Date of filing: 15.08.2008
(51) International Patent Classification (IPC): 
F03D 1/06(2006.01)
(86) International application number:
PCT/NL2008/050550
(87) International publication number:
WO 2009/025549 (26.02.2009 Gazette 2009/09)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 17.08.2007 NL 2000821

(71) Applicant: Stichting Energieonderzoek Centrum Nederland
1755 LE Petten (NL)

(72) Inventor:
  • VAN GARREL, Arne
    NL-1033 KR Amsterdam (NL)

(74) Representative: Ketelaars, Maarten F.J.M. 
Nederlandsch Octrooibureau J.W. Frisolaan 13
2517 JS Den Haag
2517 JS Den Haag (NL)

   


(54) WIND TURBINE AND ROTOR BLADE WITH REDUCED TRAILING EDGE NOISE