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Dive into the research topics where Walter Frisch is active.

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Featured researches published by Walter Frisch.


Archive | 1999

Device for post treating exhaust gases from IC engine comprises mixing chamber for introducing reductant and closed regulating cycle for regulating and/or controlling pressure in the reductant line

Walter Frisch; Sven Huber; Hanspeter Mayer; Michael Offenhuber


Archive | 1999

Complex system dosing and mixing urea and air, used for nitrogen oxide conversion in vehicle exhaust purification systems, is integrated into or onto single plastic or metal block

Walter Frisch; Sven Huber; Juergen Krah; Hanspeter Mayer; Michael Offenhuber; Robert Sachsenhofer; Roland Weiss; Markus Foetschl; Roland Schwarz


Archive | 2000

Device and method for producing a reducing agent air-mixture

Wolfgang Ripper; Wilhelm Polach; Bernd Mahr; Walter Frisch; Sven Huber; Hanspeter Mayer; Michael Offenhuber; Markus Foetschl; Gerald Hoepflinger


Archive | 2000

Device and method for generating a mixture of reducing agent and air

Wolfgang Ripper; Wilhelm Polach; Bernd Mahr; Walter Frisch; Sven Huber; Hanspeter Mayer; Michael Offenhuber; Markus Foetschl; Gerald Hoepflinger


Archive | 1999

Apparatus, for producing reductant-air mixture, has devices for subjecting air to pressure such that it flows through air feed channel at speed of sound

Wolfgang Ripper; Wilhelm Polach; Bernd Mahr; Walter Frisch; Sven Huber; Hanspeter Mayer; Michael Offenhuber; Markus Foetschl; Gerald Hoepflinger


Archive | 2000

Device and method for metering a reducing agent

Walter Frisch; Sven Huber; Jürgen Krah; Hanspeter Mayer; Michael Offenhuber; Robert Sachsenhofer; Roland Weiss; Markus Foetschl; Roland Schwarz


Archive | 2000

Device for treatment of waste gases from an internal combustion engine

Walter Frisch; Sven Huber; Hanspeter Mayer; Michael Offenhuber


Archive | 2000

Device for subsequently treating exhaust gases of an internal combustion engine

Walter Frisch; Sven Huber; Juergen Krah; Hanspeter Mayer; Michael Offenhuber; Robert Sachsenhofer; Roland Weiss; Markus Foetschl; Roland Schwarz; Gerald Hoepflinger


Archive | 2000

Dispositif pour le dosage d'un agent de reduction

Walter Frisch; Sven Huber; Jürgen Krah; Hanspeter Mayer; Michael Offenhuber; Robert Sachsenhofer; Roland Weiss; Markus Foetschl; Roland Schwarz


Archive | 1999

Apparatus and method for metering a reducing agent

Walter Frisch; Sven Huber; Juergen Krah; Hanspeter Mayer; Michael Offenhuber; Robert Sachsenhofer; Roland Weiss; Markus Foetschl; Roland Schwarz

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