(19)

(11)

EP 2 673 513 A2

(12)

(88) Date of publication A3: 18.10.2012 (43) Date of publication: 18.12.2013 Bulletin 2013/51 (21) Application number: 12704496.4 (22) Date of filing: 07.02.2012

(51) International Patent Classification (IPC):  F04D 25/08(2006.01) F24H 3/04(2006.01) F04D 29/38(2006.01) (86) International application number: PCT/DK2012/050045 (87) International publication number: WO 2012/107047 (16.08.2012 Gazette 2012/33)

(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 (30) Priority: 07.02.2011 DK 201100078 P (71) Applicant: Soro Holding APS 9690 Fjerritslev (DK)	(72) Inventor: RØDBRO, Søren DK-9690 Fjerritslev (DK) (74) Representative: Tellefsen, Jens J. et al Patrade A/S Fredens Torv 3A 8000 Aarhus C 8000 Aarhus C (DK)