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Dive into the research topics where Axel Lang is active.

Publication


Featured researches published by Axel Lang.


Archive | 2001

Apparatus and method for monitoring NOx storage catalytic converters

Axel Lang; Jens Drückhammer; Frank Schulze


Archive | 2001

Method and apparatus for controlling the regeneration of an NOx storage converter

Jens Drückhammer; Frank Schulze; Axel Lang


Archive | 2001

Multiple exhaust gas system and method to regulate an air/fuel ratio and to control the regeneration of an NOx storage catalyst

Achim Donnerstag; Rudolf Krebs; Axel Lang; Ekkehard Dr.-Ing. Pott


Archive | 1999

Method for monitoring NOx storage catalytic converters and exhaust-gas purification device for carrying out said method

Axel Lang; Jens Drückhammer; Frank Schulze


Archive | 2003

Calibrating nitrogen oxide sensor in engine exhaust system, shuts off engine for interval during which decay of nitrogen oxide signal is observed and evaluated

Michael Daetz; Hermann Dr.-Ing. Hahn; Axel Lang; Ekkehard Dr.-Ing. Pott; Frank Schulze


Archive | 2001

METHOD AND DEVICE FOR CONTROL OF DESULPHURISATION OF AN NOx STORAGE CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

Ekkehard Pott; Hermann Hahn; Sören Hinze; Michael Zillmer; Axel Lang; Frank Schulze; Jens Drückhammer


Archive | 2001

Multiple exhaust gas system and method to regulate an air/fuel ratio of a multi-cylinder internal combustion engine

Ekkehard Dr.-Ing. Pott; Rudolf Dr. Krebs; Achim Donnerstag; Axel Lang


Archive | 2001

Method and device for the on-board diagnosis of an nox sensor

Frank Schulze; Jens Drückhammer; Axel Lang; Michael Kröger


Archive | 2000

METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE

Ekkehard Pott; Axel Lang; Hermann Hahn; Frank Schulze


Archive | 2003

Method and device for the diagnosis of catalytic units

Ekkehard Pott; Axel Lang; Oliver Kirstein

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