(19)

(11)

EP 3 198 127 A1

(12)

(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 15795209.4 (22) Date of filing: 18.09.2015

(51) International Patent Classification (IPC):  F02B 43/00(2006.01) F01L 3/20(2006.01) F01L 3/08(2006.01) (86) International application number: PCT/FI2015/050628 (87) International publication number: WO 2016/046451 (31.03.2016 Gazette 2016/13)

(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 (30) Priority: 22.09.2014 FI 20145831 (71) Applicant: Wärtsilä Finland Oy 65380 Vaasa (FI)	(72) Inventors: HYVÖNEN, Jari FI-65100 Vaasa (FI) HÄGGBLOM, Daniel FI-65100 Vaasa (FI) (74) Representative: Genip Oy  Heikinkatu 7 48100 Kotka 48100 Kotka (FI)