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(11)

EP 3 146 195 A1

(12)

(43) Date of publication: 29.03.2017 Bulletin 2017/13 (21) Application number: 14732255.6 (22) Date of filing: 22.05.2014

(51) International Patent Classification (IPC):  F02M 55/02(2006.01) F02M 63/02(2006.01) (86) International application number: PCT/FI2014/050396 (87) International publication number: WO 2015/177399 (26.11.2015 Gazette 2015/47)

(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 Finland Oy 65380 Vaasa (FI)	(72) Inventors: WINTERSTELLER, Anton I-34018 Trieste (IT) ZUANIGH, Luca I-34018 Trieste (IT) (74) Representative: Berggren Oy, Helsinki & Oulu  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)