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EP 4 816 710 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24836816.9 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  F16F 9/32(2006.01) F16F 9/46(2006.01) F16F 9/06(2006.01) (52) Cooperative Patent Classification (CPC): F16F 9/062; F16F 9/466; F16F 9/3242; F16F 9/325; F16F 9/3257 (86) International application number: PCT/IB2024/062024 (87) International publication number: WO 2025/114954 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 IT 202300025533 (71) Applicant: Marelli Suspension Systems Italy S.p.A. 20011 Corbetta (MI) (IT)	(72) Inventors: PICCINNO, Andrea 10137 Torino (IT) CURCURUTO, Gabriele 10135 Torino (IT) PERCOLLA, Alessandro 10132 Torino (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)