| 发明名称 |
Ammonia Slip Catalyst Diagnostic Methods and Systems |
| 摘要 |
A method of diagnosing an ammonia slip catalyst device is provided. The method includes: computing a delta between a first temperature and a second temperature; evaluating the delta based on an efficiency threshold; and generating a fault notification based on the evaluating.
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| 申请公布号 |
US2011258992(A1) |
申请公布日期 |
2011.10.27 |
| 申请号 |
US20100768091 |
申请日期 |
2010.04.27 |
| 申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
GONZE EUGENE V.;PARATORE, JR. MICHAEL J. |
| 分类号 |
F01N9/00;F01N3/035;G01M15/10 |
主分类号 |
F01N9/00 |
| 代理机构 |
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