Exhaust Line for Heat Engine
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United States of America Patent
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Issued Date -
Nov 6, 2008
app pub date -
May 29, 2006
filing date -
May 25, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to an exhaust line (10) for a heat engine, comprising a nitrogen oxide trap (28) which is installed on a filter section (24) between an exhaust inlet (12) and an exhaust outlet (14). The invention also comprises: a bypass section (26) which is disposed between the nitrogen oxide trap (28) and the exhaust inlet (12) in order to divert the exhaust gas away from the nitrogen oxide trap (28), and exhaust gas switching means (32, 24) which enable the gases to flow through the filter section (24) or the bypass section (26).
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