(19)

(11)

EP 3 066 327 A1

(12)

(43) Date of publication: 14.09.2016 Bulletin 2016/37 (21) Application number: 14786701.4 (22) Date of filing: 19.09.2014

(51) International Patent Classification (IPC):  F02D 41/40(2006.01) F02D 23/02(2006.01) F02B 37/00(2006.01) F02D 41/00(2006.01) (86) International application number: PCT/FI2014/050718 (87) International publication number: WO 2015/067845 (14.05.2015 Gazette 2015/19)

(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: 07.11.2013 FI 20136097 (71) Applicant: Wärtsilä Finland Oy 65380 Vaasa (FI)	(72) Inventor: AATOLA, Hannu FI-65100 Vaasa (FI) (74) Representative: Berggren Oy Ab  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)