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EP 4 487 002 A1

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(43) Date of publication: 08.01.2025 Bulletin 2025/02 (21) Application number: 23702279.3 (22) Date of filing: 25.01.2023

(51) International Patent Classification (IPC):  F04B 39/02(2006.01) F04B 53/00(2006.01) F04B 39/04(2006.01) F04B 53/02(2006.01) (52) Cooperative Patent Classification (CPC): F04B 39/0207; F04B 39/041; F04B 53/008; F04B 53/02; F04B 39/0292 (86) International application number: PCT/EP2023/051778 (87) International publication number: WO 2023/160932 (31.08.2023 Gazette 2023/35)

(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: 28.02.2022 DE 102022202008 (71) Applicant: Van Halteren Technologies Boxtel B.V. 5281 RS Boxtel (NL)	(72) Inventors: DUPUIS, Leo 5235CJ s' Hertogenbosch (NL) CASPERS, Leo 5658 EN EINDHOVEN (NL) (74) Representative: Novagraaf Technologies  Bâtiment O2 2, rue Sarah Bernhardt CS90017 92665 Asnières-sur-Seine Cedex 92665 Asnières-sur-Seine Cedex (FR)