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(11)

EP 3 084 299 A1

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(43) Date of publication: 26.10.2016 Bulletin 2016/43 (21) Application number: 14812424.1 (22) Date of filing: 04.12.2014

(51) International Patent Classification (IPC):  F23C 7/00(2006.01) F23R 3/14(2006.01) F23R 3/28(2006.01) F23N 3/00(2006.01) F23R 3/26(2006.01) (86) International application number: PCT/EP2014/076527 (87) International publication number: WO 2015/090993 (25.06.2015 Gazette 2015/25)

(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: 17.12.2013 EP 13197795 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)	(72) Inventors: BULAT, Ghenadie Lincoln LN6 8BD (GB) TURNBULL, Michael Lincoln LN2 2JZ (GB) (74) Representative: Maier, Daniel Oliver  Siemens AG Postfach 22 16 34 80506 München 80506 München (DE)