发明名称 |
METHOD AND SYSTEM FOR CORRELATING A PRESSURE SENSOR FOR A FUEL SYSTEM |
摘要 |
A control module and method for operating the same includes a diurnal control valve module that opens a diurnal control valve (DCV) and an evaporative leak check module (ELCM) diverter valve control module that switches on an ELCM diverter valve. The control module includes a correlation module performs a correlation of a ELCM pressure signal and a fuel tank pressure signal and that generates a fault signal in response to the correlation when the DCV valve is open and the ELCM diverter valve is on.
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申请公布号 |
US2011011472(A1) |
申请公布日期 |
2011.01.20 |
申请号 |
US20100683772 |
申请日期 |
2010.01.07 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
MC LAIN KURT D.;CADMAN WILLIAM R.;PROUT DAVID EDWARD;MAXEY MILES K.;JACKSON ROBERT;KALVELAGE KENNETH J. |
分类号 |
F16K31/48 |
主分类号 |
F16K31/48 |
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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