METHOD AND DEVICE FOR REDUCTION OF VIBRATIONS IN A WINDMILL BLADE - Patent 0835380

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EP 0 835 380 A1

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(43)	Date of publication:
	15.04.1998 Bulletin 1998/16

(21)	Application number: 96921911.0

(22)	Date of filing: 26.06.1996

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International Patent Classification (IPC):

F03D 1/ 06^{( . )}

F03D 11/ 00^{( . )}

(86)	International application number:
	PCT/DK1996/000283

(87)	International publication number:
	WO 1997/001709 (16.01.1997 Gazette 1997/04)

(84)	Designated Contracting States:
	DE ES FR GB GR IE IT NL PT SE

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Priority:

27.06.1995 DK 19950000742

(71)	Applicant: BONUS ENERGY A/S
	DK-7330 Brande (DK)

(72)	Inventors:
	ENEVOLDSEN, Peder, Bay DK-8310 Tranbjerg (DK) STIESDAL, Henrik DK-5000 Odense C (DK)

(74)	Representative: Larsen, Hans Ole
	Larsen & Birkeholm A/S, Banegaardspladsen 1, P.O. Box 362 1570 Copenhagen V 1570 Copenhagen V (DK)

(54)	METHOD AND DEVICE FOR REDUCTION OF VIBRATIONS IN A WINDMILL BLADE