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EP 2 691 609 A1

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(43) Date of publication: 05.02.2014 Bulletin 2014/06 (21) Application number: 11775858.1 (22) Date of filing: 31.03.2011

(51) International Patent Classification (IPC):  F01D 9/02(2006.01) F02C 5/11(2006.01) F02C 3/30(2006.01) F23L 7/00(2006.01) (86) International application number: PCT/RU2011/000226 (87) International publication number: WO 2012/134325 (04.10.2012 Gazette 2012/40)

(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 (71) Applicant: General Electric Company Schenectady, NY 12345 (US)	(72) Inventors: SLOBODYANSKIY, llya Aleksandrovich Greenville, SC 29615 (US) KHAYRULIN, Sergey Maskhutovich Moscow 107023 (RU) TRETYAKOV, Dmitry Vladlenovich Moscow 107023 (RU) GUMPANGKUM, Steven Tampa, Florida 33635 (US) (74) Representative: Cleary, Fidelma et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)