(19)

(11)

EP 1 797 356 A1

(12)

(43) Date of publication: 20.06.2007 Bulletin 2007/25 (21) Application number: 05777954.8 (22) Date of filing: 09.09.2005

(51) International Patent Classification (IPC):  F16H 61/02(2006.01) G01G 19/08(2006.01) (86) International application number: PCT/SE2005/001314 (87) International publication number: WO 2006/033612 (30.03.2006 Gazette 2006/13)

(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 NL PL PT RO SE SI SK TR (30) Priority: 24.09.2004 SE 0402323 (71) Applicant: VOLVO LASTVAGNAR AB 405 08 Göteborg (SE)	(72) Inventors: ERIKSSON, Anders S-423 49 Torslanda (SE) LINDGREN, Anders S-414 52 Göteborg (SE) LINDAU, Magnus S-416 75, Göteborg (SE) (74) Representative: Fröhling, Werner Otto  Volvo Technology Corporation, Corporate Patents, 06820, M1.7 405 08 Göteborg 405 08 Göteborg (SE)