(19)

(11)

EP 2 033 168 A1

(12)

(43) Date of publication: 11.03.2009 Bulletin 2009/11 (21) Application number: 07748515.9 (22) Date of filing: 24.05.2007

(51) International Patent Classification (IPC):  G07C 5/08(2006.01) (86) International application number: PCT/SE2007/050354 (87) International publication number: WO 2007/139494 (06.12.2007 Gazette 2007/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 26.05.2006 SE 0601173 (71) Applicant: Scania CV AB (publ) 151 87 Södertälje (SE)	(72) Inventors: BRÅKENHIELM, Erik 112 52 Stockholm (SE) ANDERSSON, Jon 151 46 Södertälje (SE)