(19)

(11)

EP 1 490 595 A1

(12)

(43) Date of publication: 29.12.2004 Bulletin 2004/53 (21) Application number: 03713146.3 (22) Date of filing: 14.03.2003

(51) International Patent Classification (IPC)7: F02M 63/00, F02M 61/20 (86) International application number: PCT/SE2003/000435 (87) International publication number: WO 2003/081025 (02.10.2003 Gazette 2003/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 26.03.2002 SE 0200944 (71) Applicant: Volvo Lastvagnar AB 405 08 Göteborg (SE)	(72) Inventor: YUDANOV, Sergi S-426 69 Västra Frölunda (SE) (74) Representative: Fröhling, Werner  Volvo Technology Corporation,Corporate Patents,06820, M1.7 405 08 Göteborg 405 08 Göteborg (SE)