(19)

(11)

EP 3 999 409 A1

(12)

(43) Date of publication: 25.05.2022 Bulletin 2022/21 (21) Application number: 20753294.6 (22) Date of filing: 15.07.2020

(51) International Patent Classification (IPC):  B63B 21/04(2006.01) B63B 21/08(2006.01) B63B 35/68(2006.01) (52) Cooperative Patent Classification (CPC): B63B 2035/008; B63B 35/68; B63B 21/08; B63B 21/04; B63B 2021/003 (86) International application number: PCT/EP2020/070008 (87) International publication number: WO 2021/009233 (21.01.2021 Gazette 2021/03)

(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 (30) Priority: 15.07.2019 DK PA201900878 (71) Applicant: Svitzer A/S 1263 Copenhagen K (DK)	(72) Inventors: GRUNDTVIG, Esben 2300 Copenhagen (DK) BANGSLUND, Thomas 3650 Ølstykke (DK) (74) Representative: EIP  Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)