(19)

(11)

EP 4 739 847 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24737991.0 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  E02D 13/04(2006.01) E02D 7/16(2006.01) E02B 17/02(2006.01) (52) Cooperative Patent Classification (CPC): E02B 17/021 (86) International application number: PCT/EP2024/068673 (87) International publication number: WO 2025/008377 (09.01.2025 Gazette 2025/02)

(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: GE KH MA MD TN (30) Priority: 04.07.2023 NL 2035252 02.08.2023 NL 2035525 (71) Applicant: Itrec B.V. 3115 HH Schiedam (NL)	(72) Inventors: VEHMEIJER, Terence Willem August 3115 HH SCHIEDAM (NL) VAN DER MEIJ, Olaf 3115 HH SCHIEDAM (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)