(19)

(11)

EP 1 680 582 A2

(12)

(88) Date of publication A3: 09.06.2005 (43) Date of publication: 19.07.2006 Bulletin 2006/29 (21) Application number: 04761865.7 (22) Date of filing: 29.09.2004

(51) International Patent Classification (IPC):  F01N 7/18(1968.09) B60K 13/04(1968.09) F01N 3/24(1980.01) (86) International application number: PCT/CA2004/001713 (87) International publication number: WO 2005/031131 (07.04.2005 Gazette 2005/14)

(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 PL PT RO SE SI SK TR (30) Priority: 30.09.2003 CA 2443427 05.12.2003 US 729413 (71) Applicants: Tary, Tom Mission, Britisch Columbia V4S 1C8 (CA) Golic, Adis Burnaby, British Columbia V5E 3H3 (CA)	(72) Inventors: Tary, Tom Mission, Britisch Columbia V4S 1C8 (CA) Golic, Adis Burnaby, British Columbia V5E 3H3 (CA) (74) Representative: Leeming, John Gerard  J.A. Kemp & Co., 14 South Square, Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)