| 发明名称 |
Method and System for Pre-Ignition Control |
| 摘要 |
Methods and systems are provided to address engine pre-ignition. One or more cylinders are alternately rich and lean operated for a duration to reduce engine thermal loading while maintaining an exhaust air-to-fuel ratio around stoichiometry.
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| 申请公布号 |
US2011265762(A1) |
申请公布日期 |
2011.11.03 |
| 申请号 |
US201113090940 |
申请日期 |
2011.04.20 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
LORENZ THOMAS;RUHLAND HELMUT HANS;SPRINGER MORITZ KLAUS;LOUVEN GEORG |
| 分类号 |
F02P5/152;F02M7/00 |
主分类号 |
F02P5/152 |
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