Exhaust gas purification system for diesel engines of utility motor vehicles
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United States of America Patent
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Oct 10, 2017
Grant Date -
Jul 7, 2011
app pub date -
Jan 31, 2011
filing date -
Jul 30, 2008
priority date (Note) -
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Abstract
An exhaust gas purification system for diesel engines of utility motor vehicles, includes an oxidation catalytic converter disposed in an exhaust tract, a reducing agent dosing device having a reducing agent injection device, a reducing agent decomposition device, a soot particle separator, a reduction catalytic converter and a muffler for the exhaust gases. The oxidation catalytic converter is disposed within a minimum distance directly downstream of outlet valves of the engine and a maximum distance of 0.75 m from an exhaust collecting pipe or an outlet of a turbocharger. The reducing agent decomposition device, the soot particle separator and the reduction catalytic converter are disposed separately from the oxidation catalytic converter.
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