发明名称 |
EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINES |
摘要 |
An exhaust passage (20) of an internal-combustion engine (1) is provided with exhaust emission control means (40) capable of reducing harmful substances in exhaust gas under a given exhaust pressure condition and an exhaust sensor (22) for detecting the concentration of a specific exhaust component (H2, O2) in the exhaust gas, and performance lowering identifying means identifies lowering of the performance of the exhaust emission control means (40) by detecting a failure to fulfill the given exhaust pressure condition in accordance with the output of the exhaust sensor. <IMAGE> |
申请公布号 |
EP1365137(B9) |
申请公布日期 |
2006.07.12 |
申请号 |
EP20020700792 |
申请日期 |
2002.02.26 |
申请人 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA |
发明人 |
TAMURA, YASUKI;OKADA, KOJIRO;OHASHI, TOMOHIRO;YAMADA, NAOTO;KOGA, KAZUO |
分类号 |
F02D45/00;F01N3/08;F01N3/20;F01N11/00;F01N13/02;F02D9/04;F02D13/02;F02D41/04;F02D41/14;F02M25/07 |
主分类号 |
F02D45/00 |
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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