发明名称 |
INTERNAL COMBUSTION ENGINE WITH EMISSION CONTROL SYSTEMS |
摘要 |
An automotive multi-cylinder internal combustion engine in which exhaust gases from one or more of the exhaust ports of the engine cylinders are partially recirculated into the mixture induction system of the engine and secondary air is injected into exhaust gases from the remaining exhaust ports under normal operating conditions of the engine, the recirculation of the exhaust gases being interrupted and furthermore secondary air is injected into the exhaust gases from all the engine cylinders under predetermined non-normal operating conditions such as idling and decelerating conditions of the engine. |
申请公布号 |
CA1074640(A) |
申请公布日期 |
1980.04.01 |
申请号 |
CA19770278902 |
申请日期 |
1977.05.20 |
申请人 |
NISSAN MOTOR COMPANY, LIMITED |
发明人 |
TAKAGI, YASUO;NAKAJIMA, YASUO;SUGIHARA, KUNIHIKO;HISATOMI, TAKASHI |
分类号 |
F02B75/10;F01N3/22;F02D21/08;F02D37/00;F02M25/07 |
主分类号 |
F02B75/10 |
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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