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Dive into the research topics where Thomas Zein is active.

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Featured researches published by Thomas Zein.


Archive | 2009

Verfahren und Vorrichtung zur Adaption eines Dynamikmodells einer Abgassonde

Thomas Kirstaetter; Andreas Michalske; Thomas Zein


Archive | 2009

PROCEDURE AND DEVICE FOR AN ADAPTATION OF A DYNAMIC MODEL OF AN EXHAUST GAS PROBE

Thomas Kirstaetter; Andreas Michalske; Thomas Zein


Archive | 2009

Method for determining measure for water drop entry into exhaust gas channel of internal combustion engine, involves comparing rise of sensor signal with threshold value, and providing measure for water drop entry after exceeding value

Josef Hickl; Jan Hufnagl; Bernhard Kamp; Sascha Klett; Thorsten Ochs; Bernd Rattay; Sabine Roesch; Helge Schichlein; Henrik Schittenhelm; Thomas Zein


Archive | 2003

Controlling internal combustion engine, involves deriving fuel and air quantity correction values from comparison of actual and desired fuel quantities, limiting fuel correction value to maximum value

Andreas Michalske; Thomas Zein


Archive | 2012

Method and device for regenerating a particle filter in a y-exhaust gas system

Klaus Winkler; Thomas Zein


Archive | 2011

Method for determining measurement for occurrence of reagent central drop in exhaust area of internal-combustion engine, involves arranging particle sensor, which has reagent central drop

Sabine Roesch; Josef Hickl; Bernd Rattay; Jan Hufnagl; Thomas Zein; Thorsten Ochs; Bernhard Kamp; Sascha Klett; Helge Schichlein; Henrik Schittenhelm


Archive | 2011

Method for determining state of e.g. silencer in exhaust gas region of fuel-efficient petrol-powered internal combustion engine in motor car, involves partially or fully opening throttle valve arranged in suction region of engine

Athanasios Dallios; Michael Frank; Felix Hornbacher; Klaus Winkler; Thomas Zein


Archive | 2011

Method for operating internal combustion engine, involves determining of nitrogen oxide emission value of internal combustion engine

Klaus Winkler; Thomas Zein


Archive | 2014

METHOD AND DEVICE FOR MONITORING A PARTICULATE FILTER

Markus Willimowski; Enno Baars; Torsten Handler; Klaus Winkler; Thomas Zein


Archive | 2012

Method for monitoring function of particulate filter in exhaust gas after-treatment system of engine, involves closing defective filter when differential pressure or absolute pressure in gas flow direction is below minimum value

Klaus Winkler; Thomas Zein

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