Global Patent Index - EP 1853807 B1

EP 1853807 B1 20140108 - METHOD FOR THE VOLTAGE-CONTROLLED PERFORMANCE REGULATION OF THE HEATING OF AN EXHAUST-GAS PROBE

Title (en)

METHOD FOR THE VOLTAGE-CONTROLLED PERFORMANCE REGULATION OF THE HEATING OF AN EXHAUST-GAS PROBE

Title (de)

VERFAHREN ZUR SPANNUNGSGESTEUERTEN LEISTUNGSEINSTELLUNG DER HEIZUNG EINER ABGASSONDE

Title (fr)

PROCEDE D'AJUSTEMENT, A REGULATION PAR TENSION, DE LA PUISSANCE DU CHAUFFAGE D'UNE SONDE DE GAZ D'ECHAPPEMENT

Publication

EP 1853807 B1 20140108 (DE)

Application

EP 06707876 A 20060127

Priority

  • EP 2006050495 W 20060127
  • DE 102005006760 A 20050215

Abstract (en)

[origin: WO2006087261A1] The invention relates to a method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe in the exhaust system of an internal combustion engine. The aim of the invention is to provide a method in which the operating temperature of the probe is achieved in the shortest possible time without damage to the probe. To achieve this, the heating voltage during the heating phase of the probe is rapidly brought up to a high temperature in a start phase in relation to a subsequent phase, or a dramatic leap in temperature is achieved, preferably up to the full operating voltage and the heating voltage is then continuously or quasi-continuously reduced.

IPC 8 full level

F02D 41/14 (2006.01)

CPC (source: EP KR US)

F02D 41/14 (2013.01 - KR); F02D 41/1494 (2013.01 - EP US); F02D 45/00 (2013.01 - KR)

Designated contracting state (EPC)

DE ES FR IT

DOCDB simple family (publication)

DE 102005006760 A1 20060817; EP 1853807 A1 20071114; EP 1853807 B1 20140108; JP 2008530542 A 20080807; JP 4825224 B2 20111130; KR 101092812 B1 20111212; KR 20070110851 A 20071120; US 2008087005 A1 20080417; US 8240127 B2 20120814; WO 2006087261 A1 20060824

DOCDB simple family (application)

DE 102005006760 A 20050215; EP 06707876 A 20060127; EP 2006050495 W 20060127; JP 2007554535 A 20060127; KR 20077018603 A 20060127; US 66546306 A 20060127