(19)
(11) EP 2 582 933 A1

(12)

(43) Date of publication:
24.04.2013 Bulletin 2013/17

(21) Application number: 11798461.7

(22) Date of filing: 20.06.2011
(51) International Patent Classification (IPC): 
F01N 3/025(2006.01)
F01N 9/00(2006.01)
 F01N 3/36(2006.01)
F01N 11/00(2006.01)
(86) International application number:
PCT/SE2011/050788
(87) International publication number:
WO 2011/162691 (29.12.2011 Gazette 2011/52)
(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: 21.06.2010 SE 1050647

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

(72) Inventors:
  • LILJESTRAND, Andreas
    S-151 45 Södertälje (SE)
  • BREMBERG, Per
    S-151 60 Södertälje (SE)
  • CARLSSON, Ulf
    S-152 30 Södertälje (SE)
  • ERIKSSON, Lars
    S-153 38 Järna (SE)
  • GUSTAFSSON, Erik
    S-151 47 Södertälje (SE)

   


(54) METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF HC DOSING SYSTEMS FOR EXHAUST CLEANING