(19)

(11)

EP 3 622 165 A1

(12)

(43) Date of publication: 18.03.2020 Bulletin 2020/12 (21) Application number: 17724525.5 (22) Date of filing: 12.05.2017

(51) International Patent Classification (IPC):  F01N 13/08(2010.01) F01N 13/18(2010.01) (86) International application number: PCT/EP2017/061457 (87) International publication number: WO 2018/206120 (15.11.2018 Gazette 2018/46)

(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 Designated Validation States: MA MD (71) Applicant: Volvo Construction Equipment AB 631 85 Eskilstuna (SE)	(72) Inventor: HANEL, Guido 317 87 Hameln (DE) (74) Representative: Eisenführ Speiser  Patentanwälte Rechtsanwälte PartGmbB Johannes-Brahms-Platz 1 20355 Hamburg 20355 Hamburg (DE)