(19)

(11)

EP 2 324 244 A1

(12)

(43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 09814845.5 (22) Date of filing: 08.09.2009

(51) International Patent Classification (IPC):  F03D 11/04(2006.01) (86) International application number: PCT/SE2009/051001 (87) International publication number: WO 2010/033068 (25.03.2010 Gazette 2010/12)

(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 MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 18.09.2008 SE 0801992 (71) Applicant: HM Power AB 721 30 Västerås (SE)	(72) Inventor: MORITZ, Bertil S-723 48 Västerås (SE) (74) Representative: Löfgren, Bengt Håkan Alpo et al Groth & Co KB Box 6107 102 32 Stockholm 102 32 Stockholm (SE)