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(11)

EP 2 950 950 A1

(12)

(43) Date of publication: 09.12.2015 Bulletin 2015/50 (21) Application number: 14704988.6 (22) Date of filing: 31.01.2014

(51) International Patent Classification (IPC):  B22F 1/00(2006.01) B23K 25/00(2006.01) B22F 3/105(2006.01) B23K 26/00(2014.01) (86) International application number: PCT/US2014/013972 (87) International publication number: WO 2014/120991 (07.08.2014 Gazette 2014/32)

(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: 31.01.2013 US 201313755098 (71) Applicant: Siemens Energy, Inc. Orlando, FL 32826-2399 (US)	(72) Inventors: BRUCK, Gerald J. Oviedo, Florida 32766 (US) KAMEL, Ahmed Orlando, Florida 32828 (US) (74) Representative: Maier, Daniel Oliver  Siemens AG Postfach 22 16 34 80506 München 80506 München (DE)