发明名称 |
ENGINE EXHAUST PURIFICATION SYSTEM |
摘要 |
An exhaust gas purification system of engine 2 configured to classify a PM accumulation state of DPF 34 into multiple evaluation stages based on a plurality of evaluation indices, and to repeatedly perform determination of the current evaluation stage by the current stage determination part 52a and determination of whether to move up the current evaluation stage to the evaluation stage of the next rank by the evaluation stage determination part 52b, wherein upon a defect of a sensor among different types of sensors being detected by the defect detection part, the current evaluation stage is newly redetermined by the current stage redetermination part 52c as substituted for the current evaluation stage determined by the current stage determination part 52a. |
申请公布号 |
EP2806124(A4) |
申请公布日期 |
2015.11.18 |
申请号 |
EP20120865844 |
申请日期 |
2012.09.27 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
TAKAYANAGI, KO;OKUDA, KEISUKE;SASE, RYO |
分类号 |
F01N3/023;B01D53/86;B01D53/94;F01N3/00;F01N3/18;F01N3/24;F01N9/00;F01N11/00;F02D41/02;F02D41/22 |
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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