(19)

(11)

EP 4 247 701 A1

(12)

(43) Date of publication: 27.09.2023 Bulletin 2023/39 (21) Application number: 21814782.5 (22) Date of filing: 19.11.2021

(51) International Patent Classification (IPC):  B63B 21/50(2006.01) F03D 13/25(2016.01) B63B 35/44(2006.01) (52) Cooperative Patent Classification (CPC): B63B 21/50; B63B 35/44; B63B 2035/446; F03D 13/25; F05B 2240/93; Y02E 10/72; Y02E 10/727 (86) International application number: PCT/EP2021/082302 (87) International publication number: WO 2022/106619 (27.05.2022 Gazette 2022/21)

(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: 20.11.2020 WO PCT/EP2020/082934 (71) Applicant: Semar AS 1366 Lysaker (NO)	(72) Inventor: NORMAN, Niklas 0760 Oslo (NO) (74) Representative: Valea AB  Box 1098 405 23 Göteborg 405 23 Göteborg (SE)