(19)

(11)

EP 3 797 247 A1

(12)

(43) Date of publication: 31.03.2021 Bulletin 2021/13 (21) Application number: 18726777.8 (22) Date of filing: 21.05.2018

(51) International Patent Classification (IPC):  F23D 11/10(2006.01) F23D 11/38(2006.01) F23D 11/12(2006.01) (86) International application number: PCT/EP2018/063255 (87) International publication number: WO 2019/223848 (28.11.2019 Gazette 2019/48)

(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: KH MA MD TN (71) Applicant: Wärtsilä Moss AS 1511 Moss (NO)	(72) Inventors: LINDLØV, Odd Ivar 1511 Moss (NO) HATTEVIG, Ralph Gunnar 1511 Moss (NO) LUNDBERG, Joachim 3918 Porsgrunn (NO) (74) Representative: Genip Oy  Heikinkatu 7 48100 Kotka 48100 Kotka (FI)