发明名称 |
EGR detection via humidity detection |
摘要 |
Various systems and methods are described for controlling an engine in a vehicle which includes an exhaust passage and an exhaust gas recirculation system. One example method comprises adjusting an engine operating parameter based on an exhaust gas recirculation amount, the exhaust gas recirculation amount based on a first humidity and a second humidity, the first humidity generated from a first humidity sensor at a first location and the second humidity generated from a second humidity sensor located in the exhaust passage of the engine.
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申请公布号 |
US7715976(B1) |
申请公布日期 |
2010.05.11 |
申请号 |
US20090417373 |
申请日期 |
2009.04.02 |
申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
XIAO NIAN;KERNS JAMES MICHAEL;DING YI |
分类号 |
F02M25/07;F02B47/10 |
主分类号 |
F02M25/07 |
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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