发明名称 |
CRANKCASE INTEGRITY BREACH DETECTION |
摘要 |
Methods and systems are provided for using a crankcase vent tube pressure or flow sensor for diagnosing a location and nature of crankcase system integrity breach. The same sensor can also be used for diagnosing air filter plugging and PCV valve degradation. Use of an existing sensor to diagnose multiple engine components provides cost reduction and sensor compaction benefits. |
申请公布号 |
US2014081550(A1) |
申请公布日期 |
2014.03.20 |
申请号 |
US201213619751 |
申请日期 |
2012.09.14 |
申请人 |
JENTZ ROBERT ROY;ROLLINGER JOHN ERIC;PURSIFULL ROSS DYKSTRA;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
JENTZ ROBERT ROY;ROLLINGER JOHN ERIC;PURSIFULL ROSS DYKSTRA |
分类号 |
F02M35/10 |
主分类号 |
F02M35/10 |
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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