| 发明名称 |
Systems and methods for NOx sensor diagnostics |
| 摘要 |
Systems and methods are disclosed for diagnosing gain rationality of an NO x sensor that is downstream of a selective catalytic reduction (SCR) catalyst. Sensor diagnostics are performed while maintaining reductant dosing to the SCR catalyst. |
| 申请公布号 |
EP2813693(A2) |
申请公布日期 |
2014.12.17 |
| 申请号 |
EP20140170123 |
申请日期 |
2014.05.27 |
| 申请人 |
CUMMINS EMISSION SOLUTIONS INC. |
发明人 |
CHANDRASEKARAN, ARCHANA;LIN, XIAO |
| 分类号 |
F02D41/14;F01N3/20;F01N11/00;F02D41/22 |
主分类号 |
F02D41/14 |
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