(19)

(11)

EP 4 077 904 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 20838386.9 (22) Date of filing: 15.12.2020

(51) International Patent Classification (IPC):  F02M 37/42(2019.01) F02M 37/44(2019.01) (52) Cooperative Patent Classification (CPC): F02M 37/42; F02M 37/44 (86) International application number: PCT/EP2020/086302 (87) International publication number: WO 2021/122655 (24.06.2021 Gazette 2021/25)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.12.2019 GB 201918482 (71) Applicant: Delphi Technologies IP Limited Saint Michael (BB)	(72) Inventors: BRETON, Ludovic 37110 Saunay (FR) HOARAU, Yann 41350 Vineuil (FR) (74) Representative: Office Freylinger  P.O. Box 48 8001 Strassen 8001 Strassen (LU)