Karl-Ernst Dr. Haak | Researchain

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Archive | 1997

Internal combustion engine exhaust emission control system with adsorbers for nitrogen oxides

Walter Boegner; Karl-Ernst Dr. Haak; Bernd Krutzsch; Wim Dr Verrelst; Dirk Voigtlaender; Guenter Wenninger; Friedrich Wirbeleit

Archive | 1998

Method for operating a multicylinder internal combustion engine

Walter Boegner; Frank Duvinage; Walter Friess; Karl-Ernst Dr. Haak; Bernd Krutzsch; Rudolf Maly; Viktor Pfeffer; Stefan Pischinger; Gregor Renner; Dirk Voigtlaender; Michel Weibel; Guenter Wenninger; Friedrich Wirbeleit

Archive | 1993

Denitrification of engine exhaust gas without adding reducing agent - by adsorption in adsorber in exhaust pipe, periodic desorption with hot gas and recirculation to combustion in suction air supply

Walter Boegner; Karl-Ernst Dr. Haak; Bernd Krutzsch; Guenter Wenninger

Archive | 1994

Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine

Walter Boegner; Karl-Ernst Dr. Haak; Bernd Krutzsch; Gunter Wonninger

Archive | 1996

System for removal of nitrogen oxide(s), carbon mon:oxide, etc. from engine exhaust gases

Walter Boegner; Karl-Ernst Dr. Haak; Bernd Krutzsch; Wim Dr Verrelst; Dirk Voigtlaender; Guenter Wenninger; Friedrich Wirbeleit

Archive | 1997

Method of reducing nitrogen oxide reduction in exhaust of fuel-injecting internal combustion engine

Karl-Ernst Dr. Haak; Bernd Krutzsch; Guenter Wenninger; Friedrich Wirbeleit

Archive | 1998

Process for operating a multi-cylinder internal combustion engine

Walter Boegner; Frank Duvinage; Walter Friess; Karl-Ernst Dr. Haak; Bernd Krutzsch; Rudolf Dr. Maly; Viktor Pfeffer; Stefan Prof. Pischinger; Gregor Renner; Dirk Voigtländer; Michel Weibel; Günter Wenninger; Friedrich Wirbeleit

Archive | 1998

Verfahren zum Betrieb eines mehrzylindrigen Verbrennungsmotors

Walter Boegner; Frank Duvinage; Walter Friess; Karl-Ernst Dr. Haak; Bernd Krutzsch; Rudolf Dr. Maly; Viktor Pfeffer; Stefan Prof. Pischinger; Georg Dr. Renner; Dirk Voigtländer; Michael Dr. Weibel; Günter Wenninger; Friedrich Wirbeleit

Archive | 1998