发明名称 |
Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst |
摘要 |
A method to control valves in a cylinder operating in a multi-stroke cylinder mode. Valves are controlled to improve engine emissions as operating conditions vary.
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申请公布号 |
US8191355(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20090629642 |
申请日期 |
2009.12.02 |
申请人 |
LEWIS DONALD;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
LEWIS DONALD |
分类号 |
F01N3/00;F02D13/06;F02M7/00 |
主分类号 |
F01N3/00 |
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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