(19)

(11)

EP 2 606 280 A1

(12)

(43) Date of publication: 26.06.2013 Bulletin 2013/26 (21) Application number: 11766937.4 (22) Date of filing: 27.09.2011

(51) International Patent Classification (IPC):  F23C 3/00(2006.01) F23R 3/28(2006.01) F23R 3/20(2006.01) F23R 3/34(2006.01) (86) International application number: PCT/EP2011/066747 (87) International publication number: WO 2012/041839 (05.04.2012 Gazette 2012/14)

(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: 30.09.2010 EP 10184134 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)	(72) Inventors: KARLSSON, Andreas S-90742 Umeå (SE) MILOSAVLJEVIC, Vladimir S-60226 Norrköping (SE) PERSSON, Magnus S-60580 Svärtinge (SE)