发明名称 |
Method and system for fuel vapor control |
摘要 |
A method and system for fuel vapor control in a hybrid vehicle (HEV). The HEV fuel vapor recovery system includes a fuel tank isolation valve, which is normally closed to isolate storage of refueling from storage of diurnal vapors. The method for fuel vapor control includes selectively actuating the fuel tank isolation valve during interrelated routines for refueling, fuel vapor purging, and emission system leak detection diagnostics to improve regulation of pressure and vacuum the HEV fuel vapor recovery system. |
申请公布号 |
US8215291(B2) |
申请公布日期 |
2012.07.10 |
申请号 |
US201113295912 |
申请日期 |
2011.11.14 |
申请人 |
DEBASTOS TIMOTHY;PEARCE RUSSELL RANDALL;BOHR SCOTT;SULLIVAN PATRICK;KRAGH CHRISTOPHER;KLUZNER MICHAEL IGOR;JENTZ ROBERT ROY;EULISS WILLIAM;DUDAR AED;KERNS JAMES MICHAEL;FERGUSON RUSS WILLIAM;GABOR DANIEL;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
DEBASTOS TIMOTHY;PEARCE RUSSELL RANDALL;BOHR SCOTT;SULLIVAN PATRICK;KRAGH CHRISTOPHER;KLUZNER MICHAEL IGOR;JENTZ ROBERT ROY;EULISS WILLIAM;DUDAR AED;KERNS JAMES MICHAEL;FERGUSON RUSS WILLIAM;GABOR DANIEL |
分类号 |
F02M33/04;F02M33/02 |
主分类号 |
F02M33/04 |
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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