Method and device for lambda control and for catalytic...

Details Method and device for lambda control and for catalytic... Method and device for lambda control and for catalytic...

2006-02-28

2006-02-28

Tran, Binh Q. (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

Having sensor or indicator of malfunction, unsafeness, or...

C060S274000, C060S276000, C060S285000

Reexamination Certificate

active

07003943

ABSTRACT:
In the present invention lambda control is carried out by using a NOxsensor which is arranged in the catalytic converter or downstream of this. At the same time on the basis of the measured NOxvalues the operating status is adjusted and the oxygen storage capacity of the catalytic converter is determined for diagnostic purposes.

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R. Basshuysen et al., ATZ/MTZ Fachbuch, Handbuch Verbrennungsmotor, 2 verbesserte Auflage, Jun. 2002.

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