(19)

(11)

EP 2 121 396 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08718708.4 (22) Date of filing: 12.03.2008

(51) International Patent Classification (IPC):  B60T 8/1766(2006.01) B60T 8/17(2006.01) B60T 8/26(2006.01) (86) International application number: PCT/GB2008/000866 (87) International publication number: WO 2008/110797 (18.09.2008 Gazette 2008/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 12.03.2007 GB 0704746 (71) Applicant: Knorr-Bremse Systems for Commercial Vehicles Limited Bristol BS16 7FE (GB)	(72) Inventor: ROSS, Colin Bristol BS16 7FE (GB) (74) Representative: Moore, David Simon  Jensen & Son 366-368 Old Street London EC1V 9LT London EC1V 9LT (GB)