发明名称 |
METHOD AND SYSTEM FOR FUEL VAPOR CONTROL |
摘要 |
Methods and systems are provided for monitoring a fuel vapor recovery system including a fuel tank isolation valve coupled between a fuel tank and a canister. During selected conditions, the valve is modulated and pressure pulsations in the fuel vapor recovery system are monitored. Valve degradation is identified based on correlations between the valve modulation and the resultant pressure pulsations. |
申请公布号 |
US2012211087(A1) |
申请公布日期 |
2012.08.23 |
申请号 |
US201113032268 |
申请日期 |
2011.02.22 |
申请人 |
DUDAR AED MOHAMMAD;JENTZ ROBERT ROY;DEBASTOS TIMOTHY;KERNS JAMES MICHAEL;KLUZNER MICHAEL IGOR;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
DUDAR AED MOHAMMAD;JENTZ ROBERT ROY;DEBASTOS TIMOTHY;KERNS JAMES MICHAEL;KLUZNER MICHAEL IGOR |
分类号 |
F17D3/00;F16K17/00 |
主分类号 |
F17D3/00 |
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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