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(11)

EP 4 816 685 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24824452.7 (22) Date of filing: 18.11.2024

(51) International Patent Classification (IPC):  F02D 41/14(2006.01) F02M 21/02(2006.01) G01M 15/11(2006.01) (52) Cooperative Patent Classification (CPC): G01M 15/11; F02D 2200/1015; F02D 41/1405; F02D 41/0027; F02D 2041/1433; F02M 21/0206; F02D 2041/147 (86) International application number: PCT/IB2024/061511 (87) International publication number: WO 2025/114808 (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: 28.11.2023 IT 202300025332 (71) Applicant: DUMAREY SOFTRONIX S.R.L. 10129 Torino (IT)	(72) Inventors: ALBERIGO, Stefano 10129 Torino (IT) CANCELLIERI, Angelo 10129 Torino (IT) GERBAUDO, Piergiacomo 10129 Torino (IT) MARCHIONNA, Luca 10129 Torino (IT) (74) Representative: Bruni, Giovanni  Laforgia, Bruni & Partners Corso Duca degli Abruzzi, 2 10128 Torino 10128 Torino (IT)