Internal combustion engine with secondary air injection system
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United States of America Patent
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Mar 29, 2011
Grant Date -
Jan 10, 2008
app pub date -
Jun 12, 2007
filing date -
Jun 12, 2006
priority date (Note) -
Expired
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Abstract
A method for operating a diesel internal combustion engine having a compressed air source, a diesel particulate filter situated in the exhaust gas system, and a secondary air line and secondary air compressor for introducing secondary air into the exhaust gas system of the internal combustion engine, in which the compressed air source is used to drive the secondary air compressor.
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