Exhaust Gas-Aftertreatment Device and Control Method Thereof
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United States of America Patent
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Issued Date -
Feb 24, 2011
app pub date -
Apr 23, 2009
filing date -
Apr 23, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an exhaust gas-aftertreatment device and a control method thereof. More specifically, the invention relates to an exhaust gas-aftertreatment device, which employs a burner and a metal filter, so that the filter can be regenerated within a short time at high temperature, and wherein the burner is operated when the vehicle is idling, and wherein the filter can be efficiently regenerated by forming a flame in a stable manner using a dispersion means, and which furthermore has enhanced durability, and to a method for controlling the same.
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