PROCEDE DE DIMINUTION DE LA TENEUR EN OXYDE D'AZOTE DANS LES GAZ D'ECHAPPEMENT D'UN MOTEUR A COMBUSTION INTERNE SUSCEPTIBLE DE FONCTIONNER EN ALTERNANCE DE MODES PAUVRE-RICHE

A method for lowering the nitrogen oxide content in the exhaust gas from an internal-combustion engine 1 which can be operated alternately under lean and rich conditions, has a control unit 11 and has an exhaust pipe 2, in which a starting catalytic converter 3, a nitrogen oxide storage catalytic co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUENTHER JOSEF, VOIGTLAENDER DIRK
Format:	Patent
Sprache:	fre
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION STEAM ENGINES TRANSPORTING WEAPONS
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