| 发明名称 |
Control of induction system hydrocarbon emissions |
| 摘要 |
A method and apparatus for reducing or preventing hydrocarbon emissions from an air induction system of an automotive vehicle during diurnal periods opens the fuel line to ambient fuel tank pressure when fuel pressure in the fuel line decreases due to cooling of the fuel.
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| 申请公布号 |
US7225796(B2) |
申请公布日期 |
2007.06.05 |
| 申请号 |
US20050122174 |
申请日期 |
2005.05.04 |
| 申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
REDDY SAM R.;COLEMAN DAVID H. |
| 分类号 |
F02M37/04 |
主分类号 |
F02M37/04 |
| 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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