Global Patent Index - EP 1336742 B1

EP 1336742 B1 20061220 - Method for stimulating a lambda control loop

Title (en)

Method for stimulating a lambda control loop

Title (de)

Verfahren zur Zwangsanregung bei einer Lambdaregelung

Title (fr)

Méthode pour stimuler une boucle de régulation lambda

Publication

EP 1336742 B1 20061220 (DE)

Application

EP 03002339 A 20030203

Priority

DE 10206675 A 20020218

Abstract (en)

[origin: DE10206675C1] The forced stimulation method has a forced stimulation with at least one frequency and amplitude superimposed on the lambda required value, for providing weak and rich sections, the amplitude and/or frequency of the forced stimulation dependent on the operating temperature of the IC engine (10), e.g. the IC engine coolant temperature.

IPC 8 full level

F02D 41/14 (2006.01)

CPC (source: EP)

F02D 41/1408 (2013.01); F02D 41/1441 (2013.01); F02D 41/1495 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 10206675 C1 20030522; DE 50306001 D1 20070201; EP 1336742 A2 20030820; EP 1336742 A3 20060315; EP 1336742 B1 20061220

DOCDB simple family (application)

DE 10206675 A 20020218; DE 50306001 T 20030203; EP 03002339 A 20030203