WIND TURBINE COMPRISING MEANS TO ALTER THE SIZE OF THE SURFACE OF THE BLADES - Patent 2232061

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EP 2 232 061 A1

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(43)	Date of publication:
	29.09.2010 Bulletin 2010/39

(21)	Application number: 08867928.7

(22)	Date of filing: 19.12.2008

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International Patent Classification (IPC):

F03D 3/06^(2006.01)

(86)	International application number:
	PCT/SE2008/000735

(87)	International publication number:
	WO 2009/084992 (09.07.2009 Gazette 2009/28)

(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

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Priority:

27.12.2007 SE 0702889
18.06.2008 SE 0801430

(71)	Applicant: Gehrke, Jan
	123 43 Farsta (SE)

(72)	Inventor:
	LINDKVIST, Cenneth SE-175 45 Järfälla (SE)

(74)	Representative: Rosenquist, Per Olof
	Ehrner & Delmar Patentbyrå AB P.O. Box 10316 S-100 55 Stockholm S-100 55 Stockholm (SE)

(54)	WIND TURBINE COMPRISING MEANS TO ALTER THE SIZE OF THE SURFACE OF THE BLADES