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EP 4 473 153 A1

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(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 23718460.1 (22) Date of filing: 27.03.2023

(51) International Patent Classification (IPC):  D03D 1/00(2006.01) D03D 3/02(2006.01) D03D 15/513(2021.01) D04C 1/02(2006.01) B60R 16/02(2006.01) D03D 15/283(2021.01) H02G 3/04(2006.01) (52) Cooperative Patent Classification (CPC): D03D 1/0043; D03D 15/283; D03D 15/513; D10B 2403/0242; H02G 3/0412; H02G 3/0481; D10B 2331/04; D03D 3/02; D04C 1/02 (86) International application number: PCT/US2023/016354 (87) International publication number: WO 2023/183639 (28.09.2023 Gazette 2023/39)

(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: 25.03.2022 US 202263323975 P 24.03.2023 US 202318126154 (71) Applicant: Federal-Mogul Powertrain LLC Northville, MI 48168 (US)	(72) Inventors: KAING, Alice 60280 Margny-les-Compiegne (FR) SIMOENS, Amelie 60200 Compiegne (FR) HORCKMANS, Michael 60620 Etavigny (FR) PUJOS, Mickael 60350 Saint Etienne (FR) (74) Representative: Kurig, Thomas  Becker Kurig & Partner Patentanwälte mbB Bavariastraße 7 80336 München 80336 München (DE)