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Archive | 2003

Exhaust gas aftertreatment installation and method

Brigitte Bandl-Konrad; Andreas Hertzberg; Bernd Krutzsch; Arno Nolte; Markus Paule; Stefan Renfftlen; Norbert Waldbuesser; Michel Weibel; Guenther Wenninger; Rolf Wunsch


Archive | 2003

Abgasnachbehandlungseinrichtung und -verfahren

Andreas Hertzberg; Brigitte Bandl-Konrad; Bernd Krutzsch; Arno Nolte; Markus Paule; Stefan Renfftlen; Norbert Waldbüsser; Michel Weibel; Günter Wenninger; Rolf Wunsch


Archive | 2002

Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor

Klaus Binder; Josef Günther; Andreas Hertzberg; Brigitte Konrad; Bernd Krutzsch; Heinz-Jost Ölschlegel; Stefan Renfftlen; Dirk Voigtländer; Michel Weibel; Marko Weirich; Günter Wenninger; Rolf Wunsch


Archive | 2000

Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution

Josef Günther; Andreas Hertzberg; Christof Dr. Schön; Ralph Stetter; Dirk Voigtländer


Archive | 1998

Method of controlling fuel injection for motor vehicle internal combustion engine

Bernd Baur; Andreas Hertzberg; Charles Robert Koch; Andreas Biemelt


Archive | 2001

Method for operating an emission control system having nitrogen oxide storage

Andreas Hertzberg


Archive | 1999

Desulfating the nitrogen oxide or sulfur oxide storage unit of a catalytic converter comprises variably operating different groups of engine cylinders with different fuel/air ratios

Dirk Voigtlaender; Andreas Hertzberg; Josef Guenther; Christof Schoen; Ralph Stetter


Archive | 1999

Method for changing the operating mode of a direct-injection otto cycle internal-combustion engine

Bernd Bauer; Andreas Hertzberg; Charles Robert Koch; Andreas Biemelt


Archive | 2000

Exhaust emission control system having a nitrogen oxide adsorber and method for desulfating the nitrogen oxide adsorber

Andreas Hertzberg; Dirk Voigtländer


Archive | 1999

Method for operating a spark ignition engine with direct fuel injection

Andreas Hertzberg; Klaus Rössler; Guido Vent

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