发明名称 |
Air fuel ratio control apparatus for an internal combustion engine |
摘要 |
In order to improve estimation accuracy of estimating the value of the NOx exhaust concentration, the air fuel ratio control apparatus is adapted to estimate the NOx exhaust concentration from at least either one of a value depending on the air fuel ratio or a value depending on the exhaust gas recirculation quantity and a value depending to the ignition timing by means of the ECU 230.
|
申请公布号 |
US6279537(B1) |
申请公布日期 |
2001.08.28 |
申请号 |
US19990456504 |
申请日期 |
1999.12.08 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YONEKURA TOSIAKI;KATASHIBA HIDEAKI;WACHI SATOSHI;OHUCHI HIROFUMI |
分类号 |
F02M25/07;F01N3/08;F02D41/02;F02D41/14;F02D43/00;F02D45/00;(IPC1-7):F02D43/04 |
主分类号 |
F02M25/07 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|