发明名称 |
Eva cold start valve timing |
摘要 |
A system and method to control engine valve timing to during the start of an internal combustion engine. Electromechanical valves are controlled in a manner to reduce hydrocarbon emissions during the start of an internal combustion engine. The method controls intake valves so that smaller adjustments are made to cylinder spark advance and air-fuel over a range of operating conditions. |
申请公布号 |
EP1577543(A3) |
申请公布日期 |
2010.06.30 |
申请号 |
EP20050004478 |
申请日期 |
2005.03.01 |
申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
LEWIS, DONALD J.;RUSSELL, JOHN D.;TRASK, NATE;WINSTEAD, VINCE J. |
分类号 |
F02D13/02;F02N11/08;F01L9/04;F02D13/06;F02D29/02;F02D41/00;F02D41/02;F02D41/04;F02D41/06;F02N19/00;F02N99/00 |
主分类号 |
F02D13/02 |
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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