发明名称 |
EXHAUST EMISSION CONTROL DEVICE AND INTERNAL COMBUSTION ENGINE EQUIPPED WITH THE EXHAUST EMISSION CONTROL DEVICE AND PARTICULATE FILTER REGENERATING METHOD |
摘要 |
<p>In an embodiment of an exhaust gas purification apparatus, when an accumulation amount of particulate matter in a DPF (33) exceeds a predetermined amount and an exhaust gas temperature of an engine is lower than a restoration operable temperature, an intake air amount reducing operation is executed by an air intake throttling device (24) provided for an air intake pipe (21) of the engine, and a heating operation is executed by an electric heater (34) provided upstream from the DPF (33), thereby increasing the exhaust gas temperature to the restoration operable temperature to start a restoration operation of the DPF (33).</p> |
申请公布号 |
EP1854970(A1) |
申请公布日期 |
2007.11.14 |
申请号 |
EP20060713502 |
申请日期 |
2006.02.10 |
申请人 |
YANMAR CO., LTD. |
发明人 |
HARA, MICHIHIKO;NISHIMURA, AKIHIRO;OKADA, SHUSUKE;KITAZAKI, MASATO |
分类号 |
F01N3/02;B01D46/42;B01D53/94;F01N3/027;F01N9/00;F02B37/12;F02B37/18;F02D9/02;F02D9/04;F02D21/08;F02D23/00;F02D41/00;F02D41/02;F02D41/22;F02D43/00;F02D45/00;F02M25/07;G01N27/04 |
主分类号 |
F01N3/02 |
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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