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EP 2 948 645 A2

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(88) Date of publication A3: 18.09.2014 (43) Date of publication: 02.12.2015 Bulletin 2015/49 (21) Application number: 14702475.6 (22) Date of filing: 22.01.2014

(51) International Patent Classification (IPC):  F01D 25/14(2006.01) F01D 25/30(2006.01) F01D 9/06(2006.01) F01D 25/12(2006.01) F01D 25/16(2006.01) (86) International application number: PCT/EP2014/051164 (87) International publication number: WO 2014/114652 (31.07.2014 Gazette 2014/31)

(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: 22.01.2013 US 201313746457 (71) Applicant: Siemens Aktiengesellschaft 80333 München (DE)

(72) Inventors: FINNERAN, John W. Palm Beach Gardens, FL 33410 (US) GRABER, Daryl J. Palm Beach Gardens, FL 33418 (US) LEAGON, Jonathan M. Cassatt, SC 29032 (US) MUNSHI, Mrinal Orlando, FL 32828 (US) PORTER, Matthew R. West Palm Beach, FL 33401 (US) SHTEYMAN, Yevgeniy West Palm Beach, FL 33407 (US) (74) Representative: Maier, Daniel Oliver  Siemens AG Postfach 22 16 34 80506 München 80506 München (DE)