EP 2059797 A1 20090520 - CIRCUIT ARRANGEMENT FOR OPERATING A GUIDE PROBE
Title (en)
CIRCUIT ARRANGEMENT FOR OPERATING A GUIDE PROBE
Title (de)
SCHALTUNGSANORDNUNG ZUM BETREIBEN EINER FÜHRUNGSSONDE
Title (fr)
ARRANGEMENT DE CIRCUIT POUR UTILISER UNE SONDE PILOTE
Publication
Application
Priority
- EP 2007057948 W 20070801
- DE 102006041184 A 20060901
Abstract (en)
[origin: WO2008025631A1] A circuit arrangement for operating a guide probe which is arranged behind a catalytic converter and has at least one reference electrode which is arranged in a solid electrolyte, an exhaust gas electrode which is exposed to the exhaust gas and a porous ceramic coating which covers the exhaust gas electrode is characterized in that a resistor which influences the transport of oxygen ions between the reference electrode and the exhaust gas electrode in a targeted manner is arranged between the reference electrode and the exhaust gas electrode.
IPC 8 full level
G01N 27/407 (2006.01)
CPC (source: EP US)
G01N 27/4071 (2013.01 - EP US)
Citation (search report)
See references of WO 2008025631A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DE 102006041184 A1 20080306; CN 101506650 A 20090812; CN 101506650 B 20131225; EP 2059797 A1 20090520; US 2009223819 A1 20090910; WO 2008025631 A1 20080306
DOCDB simple family (application)
DE 102006041184 A 20060901; CN 200780031611 A 20070801; EP 07788118 A 20070801; EP 2007057948 W 20070801; US 30533407 A 20070801