(19)

(11)

EP 3 143 674 A1

(12)

(43) Date of publication: 22.03.2017 Bulletin 2017/12 (21) Application number: 15725404.6 (22) Date of filing: 15.05.2015

(51) International Patent Classification (IPC):  H02J 7/00(2006.01) G01R 31/36(2006.01) B60L 11/18(2006.01) (86) International application number: PCT/GB2015/051439 (87) International publication number: WO 2015/173585 (19.11.2015 Gazette 2015/46)

(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 (30) Priority: 16.05.2014 GB 201408743 (71) Applicant: Ring Automotive Ltd. Leeds, Yorkshire LS12 6NA (GB)	(72) Inventor: HARVEY, Simon Leeds, Yorkshire LS12 6NA (GB) (74) Representative: Stephenson, Philip  Bailey Walsh & Co LLP 1 York Place Leeds, LS1 2DR Leeds, LS1 2DR (GB)