发明名称 |
Engine positive crankcase ventilation valve assembly |
摘要 |
An automotive type internal combustion engine has a positive crankcase ventilation (PCV) valve metering the flow of engine blow-by gases and fumes from the engine crankcase to the intake manifold, the valve having a sonic flow passage providing flow over the entire part throttle operating range of the vehicle to provide a precise flow and predictable calibration of the flow.
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申请公布号 |
US4056085(A) |
申请公布日期 |
1977.11.01 |
申请号 |
US19760697497 |
申请日期 |
1976.06.18 |
申请人 |
FORD MOTOR COMPANY |
发明人 |
NOWROSKI, ALVIN P.;ROOT, LYMAN V. |
分类号 |
F01M13/00;F01M13/02;(IPC1-7):F02M25/06;F02F9/00 |
主分类号 |
F01M13/00 |
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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