Global Patent Index - EP 2411795 A1

EP 2411795 A1 20120201 - METHOD FOR OPERATING A LAMBDA PROBE

Title (en)

METHOD FOR OPERATING A LAMBDA PROBE

Title (de)

VERFAHREN ZUM BETREIBEN EINER LAMBDA-SONDE

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UNE SONDE LAMBDA

Publication

EP 2411795 A1 20120201 (DE)

Application

EP 10712717 A 20100218

Priority

  • EP 2010052049 W 20100218
  • DE 102009001839 A 20090325

Abstract (en)

[origin: WO2010108732A1] The invention relates to a method for operating a sensor element for determining the concentration of gaseous components in the exhaust gas of internal combustion engines, in particular a lambda probe. Said method is characterised by the following steps: the internal resistance of the sensor element is determined and the control point of the sensor element is adapted to said internal resistance.

IPC 8 full level

G01N 27/406 (2006.01); G01N 27/407 (2006.01)

CPC (source: EP)

G01N 27/4065 (2013.01); G01N 27/4073 (2013.01)

Citation (search report)

See references of WO 2010108732A1

Citation (examination)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010108732 A1 20100930; CN 102362175 A 20120222; DE 102009001839 A1 20100930; EP 2411795 A1 20120201; RU 2011142617 A 20130427

DOCDB simple family (application)

EP 2010052049 W 20100218; CN 201080013364 A 20100218; DE 102009001839 A 20090325; EP 10712717 A 20100218; RU 2011142617 A 20100218