(19)

(11)

EP 2 356 323 A1

(12)

(43) Date of publication: 17.08.2011 Bulletin 2011/33 (21) Application number: 09768265.2 (22) Date of filing: 12.11.2009

(51) International Patent Classification (IPC):  F01N 3/20(2006.01) F01N 11/00(2006.01) (86) International application number: PCT/US2009/064193 (87) International publication number: WO 2010/056852 (20.05.2010 Gazette 2010/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 13.11.2008 US 269926 (71) Applicant: International Truck Intellectual Property Company, LLC Warrenville, IL 60555 (US)	(72) Inventor: CHARBONNEAU, Patrick South Barrington IL 60010 (US) (74) Representative: Kuhnen & Wacker  Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A 85354 Freising 85354 Freising (DE)