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(11)

EP 4 519 551 A1

(12)

(43) Date of publication: 12.03.2025 Bulletin 2025/11 (21) Application number: 23722457.1 (22) Date of filing: 28.04.2023

(51) International Patent Classification (IPC):  F02M 37/00(2006.01) G05D 23/02(2006.01) F02M 37/48(2019.01) F16K 31/00(2006.01) F02M 37/24(2019.01) (52) Cooperative Patent Classification (CPC): F02M 37/24; F02M 37/48; F02M 37/0052; F02M 37/0035; F16K 31/002; G05D 23/025 (86) International application number: PCT/IB2023/054461 (87) International publication number: WO 2023/214276 (09.11.2023 Gazette 2023/45)

(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: 03.05.2022 IT 202200008963 (71) Applicant: UFI Innovation Center S.r.l. 38061 Ala (TN) (IT)	(72) Inventor: GIRONDI, Giorgio 38061 Ala, TRENTO (IT) (74) Representative: Gamba, Alessandro et al Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)