(19)
(11) EP 2 524 122 A1

(12)

(43) Date of publication:
21.11.2012 Bulletin 2012/47

(21) Application number: 11733145.4

(22) Date of filing: 10.01.2011
(51) International Patent Classification (IPC): 
F01N 3/20(2006.01)
 F01N 9/00(2006.01)
(86) International application number:
PCT/SE2011/050013
(87) International publication number:
WO 2011/087430 (21.07.2011 Gazette 2011/29)
(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

(30) Priority: 14.01.2010 SE 1050024

(71) Applicant: Scania CV AB
151 87 Södertälje (SE)

(72) Inventors:
  • BREMBERG, Per
    S-151 60 Södertälje (SE)
  • GUSTAFSSON, Erik
    S-151 47 Södertälje (SE)
  • LILJESTRAND, Andreas
    S-151 45 Södertälje (SE)
  • ERIKSSON, Lars
    S-151 48 Södertälje (SE)
  • ÅKERBLOM, Thomas
    S-610 75 Västerljung (SE)
  • CARLSSON, Ulf
    S-152 30 Södertälje (SE)

   


(54) DEVICE AND METHOD FOR WARMING A REDUCTANT IN AN SCR SYSTEM FOR A MOTOR VEHICLE