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(11)

EP 3 319 755 A1

(12)

(43) Date of publication: 16.05.2018 Bulletin 2018/20 (21) Application number: 16733573.6 (22) Date of filing: 30.06.2016

(51) International Patent Classification (IPC):  B24B 15/02(2006.01) F02M 61/16(2006.01) F02M 61/18(2006.01) (86) International application number: PCT/EP2016/065322 (87) International publication number: WO 2017/005600 (12.01.2017 Gazette 2017/02)

(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 (30) Priority: 06.07.2015 GB 201511767 (71) Applicant: Delphi Technologies IP Limited Saint Michael (BB)	(72) Inventors: LACOTTE, Matthieu 41000 Villebarou (FR) MALIGNE, David 45130 Saint-Ay (FR) (74) Representative: Delphi France SAS  Patent Department Bâtiment le Raspail- ZAC Paris Nord 2 22, avenue des Nations CS 65059 Villepinte 95972 Roissy CDG Cedex 95972 Roissy CDG Cedex (FR)