EP 1163510 A1 20011219 - CALIBRATING A Nox-SENSOR
Title (en)
CALIBRATING A Nox-SENSOR
Title (de)
KALIBRIERUNG EINES NOx-SENSORS
Title (fr)
ETALONNAGE D'UN DETECTEUR DE Nox
Publication
Application
Priority
- DE 19911664 A 19990316
- EP 0001663 W 20000228
Abstract (en)
[origin: DE19911664A1] The invention relates to a method for determining the concentration of NOx in the flow of exhaust gas of an internal combustion engine using a NOx sensor, whereby the sensor is calibrated using selected operating points. Preferably, exactly one selected motor operating point is used.
IPC 1-7
IPC 8 full level
F02D 41/14 (2006.01); F02D 41/24 (2006.01); F02D 45/00 (2006.01); G01N 27/26 (2006.01); G01N 27/417 (2006.01)
CPC (source: EP)
F02D 41/146 (2013.01); F02D 41/2441 (2013.01); F02D 41/2474 (2013.01); G01N 27/4175 (2013.01)
Citation (search report)
See references of WO 0055614A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DE 19911664 A1 20000921; CN 1222768 C 20051012; CN 1343309 A 20020403; EP 1163510 A1 20011219; JP 2002539448 A 20021119; JP 4535357 B2 20100901; WO 0055614 A1 20000921
DOCDB simple family (application)
DE 19911664 A 19990316; CN 00805013 A 20000228; EP 0001663 W 20000228; EP 00910727 A 20000228; JP 2000605195 A 20000228