(19)

(11)

EP 4 453 418 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22834754.8 (22) Date of filing: 22.12.2022

(51) International Patent Classification (IPC):  F03D 13/20(2016.01) F03D 13/25(2016.01) (52) Cooperative Patent Classification (CPC): F03D 13/22; F03D 13/25; F05B 2240/95; Y02E 10/72 (86) International application number: PCT/NL2022/050748 (87) International publication number: WO 2023/121457 (29.06.2023 Gazette 2023/26)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 22.12.2021 NL 2030213 (71) Applicant: Sif Holding N.V. 6041 TA Roermond (NL)	(72) Inventors: KURSTJENS, Michel Antoin Marie 6041 TA Roermond (NL) GOVERSE, Hermanus Jan 6041 TA Roermond (NL) ERENTS, Stefan Petrus Hendrik 6041 TA Roermond (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)