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(11)

EP 2 809 992 A1

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(43) Date of publication: 10.12.2014 Bulletin 2014/50 (21) Application number: 12766176.7 (22) Date of filing: 01.02.2012

(51) International Patent Classification (IPC):  F23D 11/10(2006.01) F23R 3/34(2006.01) (86) International application number: PCT/RU2012/000073 (87) International publication number: WO 2013/115671 (08.08.2013 Gazette 2013/32)

(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 (71) Applicant: General Electric Company Schenectady, NY 12345 (US)	(72) Inventors: SHERSHNYOV, Borys Borysovych Moscow 107023 (RU) SUBBOTA, Andrey Pavlovich Moscow 107023 (RU) (74) Representative: Cleary, Fidelma  GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)