发明名称 |
INDIVIDUAL CYLINDER FUEL AIR RATIO ESTIMATION FOR ENGINE CONTROL AND ON-BOARD DIAGNOSIS |
摘要 |
A method of estimating the individual fuel air ratio richness of an individual cylinder in an engine by utilizing a single oxygen sensor at the confluence of a plurality of exhaust runners. The method provides for the use of a wide range or switching oxygen sensor at the confluence of a plurality of exhaust runners.
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申请公布号 |
US2013268177(A1) |
申请公布日期 |
2013.10.10 |
申请号 |
US201213440126 |
申请日期 |
2012.04.05 |
申请人 |
WU ZHIJIAN JAMES;REEBER-SCHMANSKI PAULA M.;KULAS RICHARD A.;MCCOMBIE JAY C.;OHL GREGORY L.;CHRYSLER GROUP LLC |
发明人 |
WU ZHIJIAN JAMES;REEBER-SCHMANSKI PAULA M.;KULAS RICHARD A.;MCCOMBIE JAY C.;OHL GREGORY L. |
分类号 |
G01M15/04;F02D41/00 |
主分类号 |
G01M15/04 |
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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