(19)

(11)

EP 2 291 584 A2

(12)

(88) Date of publication A3: 05.08.2010 (43) Date of publication: 09.03.2011 Bulletin 2011/10 (21) Application number: 09742150.7 (22) Date of filing: 08.05.2009

(51) International Patent Classification (IPC):  F03D 1/06(2006.01) (86) International application number: PCT/EP2009/055588 (87) International publication number: WO 2009/135932 (12.11.2009 Gazette 2009/46)

(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 TR Designated Extension States: AL BA RS (30) Priority: 09.05.2008 DE 102008023082 (71) Applicant: Fürst, Wolfgang 1140 Wien (AT)	(72) Inventor: Fürst, Wolfgang 1140 Wien (AT) (74) Representative: Freischem, Stephan  Patentanwälte Freischem Salierring 47-53 50677 Köln 50677 Köln (DE)