(19)
(11) EP 2 893 163 A2

(12)

(88) Date of publication A3:
01.05.2014

(43) Date of publication:
15.07.2015 Bulletin 2015/29

(21) Application number: 12881703.8

(22) Date of filing: 26.07.2012
(51) International Patent Classification (IPC): 
F01N 3/20(2006.01)
(86) International application number:
PCT/US2012/048277
(87) International publication number:
WO 2014/018036 (30.01.2014 Gazette 2014/05)
(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) Inventors:
  • MEIER, Philip
    Hagerstown, Maryland 21740 (US)
  • JACQUES, Walter
    Smithsburg, Maryland 21783 (US)
  • DONG, Qunlong
    Frederick, Maryland 21703 (US)

(74) Representative: Eriksson, Tommy et al
Volvo Technology Corporation Corporate Intellectual Property BF14110, M1.7
405 08 Göteborg
405 08 Göteborg (SE)

   


(54) APPARATUS AND METHOD OF OPERATING AN INJECTOR FOR AN EXHAUST GAS AFTERTREATMENT APPARATUS