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EP 4 240 965 A1

(12)

(43) Date of publication: 13.09.2023 Bulletin 2023/37 (21) Application number: 21889717.1 (22) Date of filing: 04.11.2021

(51) International Patent Classification (IPC):  F03D 13/25(2016.01) B63B 75/00(2020.01) B63B 35/44(2006.01) F03D 9/30(2016.01) B63B 39/03(2006.01) B63B 1/02(2006.01) F03D 3/00(2006.01) F03D 13/10(2016.01) (52) Cooperative Patent Classification (CPC): F03D 13/10; F03D 13/25; Y02E 10/72; Y02E 10/727; B63B 2001/126; B63B 2001/128; B63B 2035/446; B63B 1/107; B63B 77/10; F05B 2240/95 (86) International application number: PCT/SE2021/051103 (87) International publication number: WO 2022/098286 (12.05.2022 Gazette 2022/19)

(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: 04.11.2020 SE 2000206 (71) Applicant: Tjololo AB 722 20 Västerås (SE)	(72) Inventor: MORITZ, Bertil 723 48 Våsterås (SE) (74) Representative: Schornack, Oliver  Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)