发明名称 |
STRATEGY EMPLOYING EXHAUST BACK-PRESSURE FOR BURNING SOOT TRAPPED BY A DIESEL PARTICULATE FILTER |
摘要 |
An exhaust system (16) of a diesel engine (10) has a diesel particulate filter (18) for treating exhaust gas. When trapped soot has accumulated to an extent that may affect performance of the filter, an engine control system (12) forces combustion of trapped soot by increasing exhaust back-pressure using a control device (20) such as a back-pressure control valve or vanes of a variable geometry turbocharger. |
申请公布号 |
WO2004074658(A2) |
申请公布日期 |
2004.09.02 |
申请号 |
WO2004US05822 |
申请日期 |
2004.02.10 |
申请人 |
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC |
发明人 |
GUI, XINQUN;ZHANG, GUOQING |
分类号 |
F01N3/023;F01N9/00;F02D41/02 |
主分类号 |
F01N3/023 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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