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(11)

EP 4 581 263 A1

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(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23748519.8 (22) Date of filing: 27.07.2023

(51) International Patent Classification (IPC):  F02M 21/02(2006.01) F16K 1/30(2006.01) F16K 31/06(2006.01) G05D 16/20(2006.01) F16K 15/18(2006.01) F16K 15/04(2006.01) (52) Cooperative Patent Classification (CPC): F02M 21/0239; F02M 21/0242; Y02T 10/30 (86) International application number: PCT/EP2023/070897 (87) International publication number: WO 2024/046671 (07.03.2024 Gazette 2024/10)

(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: 30.08.2022 GB 202212557 (71) Applicant: Phinia Delphi Luxembourg Sarl 4367 Belvaux (LU)	(72) Inventors: LEGRAND, Philippe 41350 Saint Gervais la Foret (FR) TAPIN, Christophe 41000 Saint Sulpice de Pommeray (FR) (74) Representative: Office Freylinger  P.O. Box 48 8001 Strassen 8001 Strassen (LU)