(19)

(11)

EP 3 265 668 A1

(12)

(43) Date of publication: 10.01.2018 Bulletin 2018/02 (21) Application number: 15710221.1 (22) Date of filing: 06.03.2015

(51) International Patent Classification (IPC):  F02M 63/02(2006.01) F02M 47/02(2006.01) (86) International application number: PCT/FI2015/050145 (87) International publication number: WO 2016/142570 (15.09.2016 Gazette 2016/37)

(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 Designated Validation States: MA (71) Applicant: WÄRTSILÄ FINLAND OY 65380 Vaasa (FI)	(72) Inventors: ENLUND, Janne FI-65101 Vaasa (FI) VUOHIJOKI, Antti FI-65101 Vaasa (FI) (74) Representative: Genip Oy  Heikinkatu 7 48100 Kotka 48100 Kotka (FI)