(19)
(11) EP 2 982 839 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.08.2019 Bulletin 2019/33

(45) Mention of the grant of the patent:
18.10.2017 Bulletin 2017/42

(21) Application number: 14180096.1

(22) Date of filing: 06.08.2014
(51) International Patent Classification (IPC): 
F01N 11/00(2006.01)
F02D 41/22(2006.01)
 F01N 3/20(2006.01)
F02B 77/08(2006.01)

(54)

Reductant tank sensor diagnostic method and system

Diagnoseverfahren und System für einen Sensor eines Reduktionsmitteltanks

Procédé et système de diagnostic pour un capteur d'un réservoir de réducteur

(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

(43) Date of publication of application:
10.02.2016 Bulletin 2016/06

(73) Proprietor: Cummins Emission Solutions, Inc.
Columbus, IN 47201 (US)

(72) Inventors:
  • KHALED, Nassim
    Columbus, Indiana 46201 (US)
  • MANDAVKAR, Vinayak
    Columbus, Indiana 47203 (US)
  • CHANDY, Deepu
    Columbus, Indiana 47201 (US)
  • PREVOT, Orlando Dwayne
    Greenwood, Indiana 46143 (US)

(74) Representative: Roberts, Peter David 
Marks & Clerk LLP 1 New York Street
Manchester M1 4HD
Manchester M1 4HD (GB)


(56) References cited: : 
EP-A1- 2 071 145
WO-A1-2013/157095
 EP-A1- 2 369 150
US-A1- 2012 304 626
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).