(19)

(11)

EP 3 555 453 A1

(12)

(43) Date of publication: 23.10.2019 Bulletin 2019/43 (21) Application number: 17817711.9 (22) Date of filing: 11.12.2017

(51) International Patent Classification (IPC):  F02M 59/10(2006.01) F02M 59/44(2006.01) F02M 59/48(2006.01) (86) International application number: PCT/EP2017/082291 (87) International publication number: WO 2018/108843 (21.06.2018 Gazette 2018/25)

(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: MA MD TN (30) Priority: 13.12.2016 GB 201621185 (71) Applicant: Delphi Technologies IP Limited Saint Michael (BB)	(72) Inventors: MCHATTIE, James Bean Kent DA2 8AL (GB) SERENAS, Karolis Hampstead Kent ME7 3RE (GB) (74) Representative: Delphi France SAS  c/o Delphi Technologies Campus Saint Christophe Bâtiment Galilée 2 10, avenue de l'Entreprise 95863 Cergy Pontoise Cedex 95863 Cergy Pontoise Cedex (FR)