(19)

(11)

EP 2 596 237 A1

(12)

(43) Date of publication: 29.05.2013 Bulletin 2013/22 (21) Application number: 11786190.6 (22) Date of filing: 24.05.2011

(51) International Patent Classification (IPC):  F03D 1/06(2006.01) F03D 3/06(2006.01) (86) International application number: PCT/FI2011/050467 (87) International publication number: WO 2011/148049 (01.12.2011 Gazette 2011/48)

(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: 26.05.2010 FI 20105594 (71) Applicant: Meteco Oy 43500 Karstula (FI)	(72) Inventor: KALLINEN, Risto FI-37120 Nokia (FI) (74) Representative: Kuosmanen, Timo  Kolster Oy Ab Iso Roobertinkatu 23 P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)