(19)

(11)

EP 4 121 346 A1

(12)

(43) Date of publication: 25.01.2023 Bulletin 2023/04 (21) Application number: 21707243.8 (22) Date of filing: 20.02.2021

(51) International Patent Classification (IPC):  B63B 21/08(2006.01) B63B 21/00(2006.01) B63B 21/54(2006.01) B63B 35/00(2020.01) (52) Cooperative Patent Classification (CPC): B63B 21/08; B63B 21/54; B63B 2021/001; B63B 2021/003; B63B 2035/008 (86) International application number: PCT/EP2021/054244 (87) International publication number: WO 2021/175624 (10.09.2021 Gazette 2021/36)

(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 (30) Priority: 06.03.2020 DK PA202070147 (71) Applicant: Svitzer A/S 1263 Copenhagen K (DK)	(72) Inventor: BANGSLUND, Thomas 4300 Holbæk (DK) (74) Representative: Aera A/S  Niels Hemmingsens Gade 10, 5th Floor 1153 Copenhagen K 1153 Copenhagen K (DK)