(19)

(11)

EP 4 326 983 A1

(12)

(43) Date of publication: 28.02.2024 Bulletin 2024/09 (21) Application number: 22717844.9 (22) Date of filing: 08.04.2022

(51) International Patent Classification (IPC):  F02M 21/10(2006.01) B63B 11/04(2006.01) B63H 21/38(2006.01) (52) Cooperative Patent Classification (CPC): F02M 21/10; F02M 31/02; B63B 11/04; B63H 21/38 (86) International application number: PCT/EP2022/059503 (87) International publication number: WO 2022/223329 (27.10.2022 Gazette 2022/43)

(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: 19.04.2021 NO 20210481 (71) Applicant: Englan AS 8140 Inndyr (NO)	(72) Inventor: SØRGÅRD, Karl Viggo 8140 Inndyr (NO) (74) Representative: Onsagers AS  P.O. Box 1813 Vika 0123 Oslo 0123 Oslo (NO)