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(11)

EP 2 874 810 A1

(12)

(43) Date of publication: 27.05.2015 Bulletin 2015/22 (21) Application number: 13745703.2 (22) Date of filing: 19.07.2013

(51) International Patent Classification (IPC):  B32B 3/12(2006.01) H01M 2/02(2006.01) B32B 29/02(2006.01) A62C 2/06(2006.01) B32B 5/26(2006.01) (86) International application number: PCT/GB2013/000316 (87) International publication number: WO 2014/013216 (23.01.2014 Gazette 2014/04)

(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 (30) Priority: 20.07.2012 GB 201213029 (71) Applicant: Williams Grand Prix Engineering Limited Grove, Oxfordshire OX12 0DQ (GB)	(72) Inventors: HAYNES, Edward Watson Grove Oxfordshire OX12 0DQ (GB) WISE, Steve Grove Oxfordshire OX12 0DQ (GB) GORTON, Andrew John Grove Oxfordshire OX12 0DQ (GB) (74) Representative: Miller, James Lionel Woolverton et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)