发明名称 |
EGR control system of multi-cylinder engines |
摘要 |
A multi-cylinder internal combustion engine is equipped with an EGR control system in which the amount of the exhaust gases recirculated back to the cylinders of the engine is controlled in accordance with the intake vacuum in an intake passageway. The engine is constructed and arranged to control the number of cylinders operated in accordance with engine operating conditions. The EGR control system is provided with a device which can maintain a suitable exhaust gas recirculation even when a certain number of cylinders are not operated.
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申请公布号 |
US4184470(A) |
申请公布日期 |
1980.01.22 |
申请号 |
US19780896226 |
申请日期 |
1978.04.13 |
申请人 |
NISSAN MOTOR CO LTD |
发明人 |
IIZUKA, HARUHIKO |
分类号 |
F02D21/08;F02D3/00;F02D17/02;F02M25/07;(IPC1-7):F02M25/06;F02B75/10 |
主分类号 |
F02D21/08 |
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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