(19)

(11)

EP 2 935 818 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 12890430.7 (22) Date of filing: 19.12.2012

(51) International Patent Classification (IPC):  F01N 5/02(2006.01) (86) International application number: PCT/US2012/070606 (87) International publication number: WO 2014/098843 (26.06.2014 Gazette 2014/26)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Mack Trucks, Inc. Greensboro, NC 27409 (US)	(72) Inventor: GIBBLE, John Chambersburg, Pennsylvania 17202 (US) (74) Representative: Volvo Technology Corporation  Volvo Corporate Intellectual Property BF14100, M1.7 405 08 Göteborg 405 08 Göteborg (SE)