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EP 3 114 341 A1

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(43) Date of publication: 11.01.2017 Bulletin 2017/02 (21) Application number: 15705338.0 (22) Date of filing: 26.01.2015

(51) International Patent Classification (IPC):  F02D 41/06(2006.01) F02N 9/04(2006.01) G01M 15/04(2006.01) F02D 41/22(2006.01) F02B 21/00(2006.01) G01P 15/16(2013.01) (86) International application number: PCT/FI2015/050050 (87) International publication number: WO 2015/132453 (11.09.2015 Gazette 2015/36)

(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: 07.03.2014 FI 20145219 (71) Applicant: Wärtsilä Finland Oy 65380 Vaasa (FI)	(72) Inventor: GRANÀ, Daniele I-34018 Trieste (IT) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)