发明名称 |
METHOD AND APPARATUS FOR MONITORING A PARTICULATE FILTER |
摘要 |
A method to monitor a particulate filter includes determining an equivalent bypass area corresponding to a difference between a mass flowrate of an exhaust gas feedstream flowing to the particulate filter and a mass flowrate of the exhaust gas feedstream flowing through porous walls of a substrate.
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申请公布号 |
US2011173955(A1) |
申请公布日期 |
2011.07.21 |
申请号 |
US20100689483 |
申请日期 |
2010.01.19 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
SUN MIN |
分类号 |
F01N11/00 |
主分类号 |
F01N11/00 |
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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