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(11)

EP 2 882 953 A1

(12)

(43) Date of publication: 17.06.2015 Bulletin 2015/25 (21) Application number: 12737764.6 (22) Date of filing: 12.07.2012

(51) International Patent Classification (IPC):  F02D 41/22(2006.01) F02D 41/38(2006.01) (86) International application number: PCT/EP2012/063650 (87) International publication number: WO 2014/008936 (16.01.2014 Gazette 2014/03)

(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: Wärtsilä Switzerland Ltd. 8401 Winterthur (CH)	(72) Inventors: HÄUSSLER, Axel CH-8404 Winterthur (CH) ERNST, Maximilian CH-8400 Winterthur (CH) (74) Representative: TBK  Bavariaring 4-6 80336 München 80336 München (DE)