(19)

(11)

EP 3 864 636 A1

(12)

(43) Date of publication: 18.08.2021 Bulletin 2021/33 (21) Application number: 18786310.5 (22) Date of filing: 12.10.2018

(51) International Patent Classification (IPC):  G08B 9/00(2006.01) (86) International application number: PCT/EP2018/077845 (87) International publication number: WO 2020/074090 (16.04.2020 Gazette 2020/16)

(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 Lyngsø Marine A/S 2970 Hørsholm (DK)	(72) Inventor: LUNDBECK, Jorgen 2970 HØRSHOLM (DK) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)