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Featured researches published by Josef Dipl Ing Wahl.


Archive | 1972

APPARATUS TO CONTROL THE PROPORTION OF AIR AND FUEL IN THE AIR FUEL MIXTURE OF INTERNAL COMBUSTION ENGINES

Josef Dipl Ing Wahl; Richard Zechnall; Peter Schmidt


Archive | 1972

Method and apparatus for removal of noxious components from the exhaust of internal combustion engines

Ernst Dipl Ing Linder; Richard Zechnall; Josef Dipl Ing Wahl; Peter Jergen Schmidt


Archive | 1976

Internal combustion exhaust catalytic reactor monitoring system

Horst Neidhard; Ernst Dipl Ing Linder; Josef Dipl Ing Wahl; Peter Schmidt; Peter A. Schoeck


Archive | 1972

Method and apparatus to remove polluting components from the exhaust gases of internal combustion engines

Josef Dipl Ing Wahl; Peter Schmidt


Archive | 1985

Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine

Eberhard Dipl.-Ing. Blöcher; Rolf Kohler; Peter-Jurgen Schmidt; Manfred Schmitt; Josef Dipl Ing Wahl


Archive | 1973

Method and apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals

Peter Schmidt; Josef Dipl Ing Wahl; Richard Zechnall


Archive | 1990

Method and arrangement for controlling the injection of fuel in an internal combustion engine

Josef Dipl Ing Wahl; Alf Loffler; Hermann Grieshaber; Wilhelm Polach; Ewald Eblen; Joachim Tauscher; Helmut Laufer; Ulrich Flaig; Johannes Locher; Manfred Birk; Gerhard Engel; Alfred Schmitt; Pierre Lauvin; Fridolin Piwonka; Anton Karle; Hermann Kull


Archive | 1990

Method and arrangement for controlling a self-igniting internal combustion engine

Josef Dipl Ing Wahl; Alf Loffler; Hermann Grieshaber; Wilhelm Polach; Ewald Eblen; Joachim Tauscher; Helmut Laufer; Ulrich Flaig; Johannes Locher; Manfred Birk; Gerhard Engel; Alfred Schmitt; Pierre Lauvin; Fridolin Piwonka; Anton Karle; Hermann Kull; Werner Zimmermann


Archive | 1980

Vehicle trip computer

Josef Dipl Ing Wahl; Peter-Jurgen Schmidt; Jorg Birmelin; Ferdinand Grob; Rolf Kohler; Erich Zabler; Frieder Dipl Ing Heintz; Wolfgang Dipl Ing Bremer; Viktor Kopernick; Robert Hugel; Andreas Weigl; Gunther Baumann


Archive | 1973

IGNITION TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE IGNITION SYSTEMS

Josef Dipl Ing Wahl; Wolf Wessel

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