(19)

(11)

EP 3 072 119 A1

(12)

(43) Date of publication: 28.09.2016 Bulletin 2016/39 (21) Application number: 14803203.0 (22) Date of filing: 20.11.2014

(51) International Patent Classification (IPC):  G08B 17/06(2006.01) G08B 17/02(2006.01) (86) International application number: PCT/GB2014/053434 (87) International publication number: WO 2015/075454 (28.05.2015 Gazette 2015/21)

(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: 20.11.2013 GB 201320517 (71) Applicant: AAA Molar Engineers Limited Stoke-on-Trent, Staffs ST1 5RQ (GB)	(72) Inventor: CAIN, Bernard Stafford, Staffordshire ST17 0DL (GB) (74) Representative: Connell, Mark  Forresters Skygarden Erika-Mann-Strasse 11 80636 München 80636 München (DE)