发明名称 |
Air-fuel ratio control device of internal combustion engine |
摘要 |
The invention relates to an air-fuel ratio control device of an internal combustion engine, comprising a plurality of means for independently introducing into each combustion chamber an exhaust gas discharged from combustion chambers to an exhaust passage. When at least one exhaust gas introduction means is under an exhaust gas introduction shortage state, a target value of an air-fuel ratio of a mixture gas is changed depending on whether an exhaust gas introduction control for introducing the exhaust gas into the combustion chamber by the exhaust gas introduction means is performed. |
申请公布号 |
US8635993(B2) |
申请公布日期 |
2014.01.28 |
申请号 |
US201213595485 |
申请日期 |
2012.08.27 |
申请人 |
GENKO TAKESHI;MARUYAMA KENYA;ABE TSUKASA;MATSUMOTO YOUSUKE;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
GENKO TAKESHI;MARUYAMA KENYA;ABE TSUKASA;MATSUMOTO YOUSUKE |
分类号 |
F02B47/08;F02D41/00 |
主分类号 |
F02B47/08 |
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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