(19)

(11)

EP 2 729 707 A1

(12)

(43) Date of publication: 14.05.2014 Bulletin 2014/20 (21) Application number: 11733826.9 (22) Date of filing: 05.07.2011

(51) International Patent Classification (IPC):  F04D 29/32(2006.01) F04D 29/36(2006.01) (86) International application number: PCT/EP2011/061317 (87) International publication number: WO 2013/004299 (10.01.2013 Gazette 2013/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: Multi-Wing International A/S 2950 Vedbaek (DK)	(72) Inventor: CHRISTENSEN-DALSGAARD, Claus DK-4683 Rønnede (DK) (74) Representative: Inspicos A/S  Kogle Allé 2 P.O. Box 45 2970 Hørsholm 2970 Hørsholm (DK)