(19)

(11)

EP 3 069 081 A1

(12)

(43) Date of publication: 21.09.2016 Bulletin 2016/38 (21) Application number: 14799290.3 (22) Date of filing: 30.10.2014

(51) International Patent Classification (IPC):  F23R 3/28(2006.01) F23R 3/34(2006.01) (86) International application number: PCT/US2014/063065 (87) International publication number: WO 2015/073215 (21.05.2015 Gazette 2015/20)

(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: 13.11.2013 US 201314078920 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)	(72) Inventors: MIDUTURI, Krishna C. Orlando, Florida 32828 (US) WASIF, Samer P. Oviedo, Florida 32765 (US) (74) Representative: Maier, Daniel Oliver  Siemens AG Postfach 22 16 34 80506 München 80506 München (DE)