(19)

(11)

EP 2 893 147 A1

(12)

(43) Date of publication: 15.07.2015 Bulletin 2015/29 (21) Application number: 13786204.1 (22) Date of filing: 25.10.2013

(51) International Patent Classification (IPC):  F01D 5/18(2006.01) (86) International application number: PCT/EP2013/072388 (87) International publication number: WO 2014/067869 (08.05.2014 Gazette 2014/19)

(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 Designated Extension States: BA ME (30) Priority: 31.10.2012 EP 12190807 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)	(72) Inventor: SZIJARTO, Janos S-61295 Finspong (SE)