发明名称 |
Exhaust gas recirculation system in an internal combustion engine |
摘要 |
A back pressure-controlled EGR system in an internal combustion engine comprising an EGR valve means with a pressure control chamber disposed in an EGR conduit connecting an exhaust pipe to an intake pipe of the engine, and a back pressure transducer having a sub-atmospheric pressure chamber connected to said EGR valve means and having a pressure operation chamber connected to said pressure control chamber, said sub-atmospheric chamber being connected to the atmospheric air via an air bleed passage which is connected to a venturi portion of a carburetor via a branch pipe.
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申请公布号 |
US4092960(A) |
申请公布日期 |
1978.06.06 |
申请号 |
US19760743145 |
申请日期 |
1976.11.18 |
申请人 |
TOYOTA JIDOSHA KOGYO KABUSHIKI KAISHA |
发明人 |
NOHIRA, HIDETAKA;TANAKA, MASAAKI |
分类号 |
F02M25/07;(IPC1-7):F02M25/06 |
主分类号 |
F02M25/07 |
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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