(19)

(11)

EP 1 552 134 A1

(12)

(43) Date of publication: 13.07.2005 Bulletin 2005/28 (21) Application number: 03772670.0 (22) Date of filing: 16.10.2003

(51) International Patent Classification (IPC)7: F02M 25/08 (86) International application number: PCT/IT2003/000637 (87) International publication number: WO 2004/036024 (29.04.2004 Gazette 2004/18)

(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: 17.10.2002 IT TO20020906 (71) Applicant: Dayco Fuel Management S.p.A. 10123 Torino (IT)	(72) Inventor: DI BIASI, Pietro I-10043 Orbassano (IT) (74) Representative: Jorio, Paolo et al STUDIO TORTA S.r.l.,Via Viotti, 9 10121 Torino 10121 Torino (IT)