| 发明名称 |
FUEL SYSTEM DIAGNOSTICS |
| 摘要 |
Methods and systems are provided for detecting a fuel system leak. One or more of a boost pressure from a compressor and vacuum from an intake manifold is sequentially applied on a fuel tank. A leak is detected based on a subsequent change in fuel tank pressure.
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| 申请公布号 |
US2013253799(A1) |
申请公布日期 |
2013.09.26 |
| 申请号 |
US201213429120 |
申请日期 |
2012.03.23 |
| 申请人 |
PETERS MARK W.;JENTZ ROBERT ROY;DUDAR AED M.;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
PETERS MARK W.;JENTZ ROBERT ROY;DUDAR AED M. |
| 分类号 |
F02D41/26;F02B37/00;F02M33/02 |
主分类号 |
F02D41/26 |
| 代理机构 |
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代理人 |
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| 地址 |
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