发明名称 |
Valve-controlled internal combustion engine |
摘要 |
In a valve-controlled internal combustion engine having a cylinderhead with an exhaust gas passage extending from a combustion chamber and a secondary air duct for supplying secondary air to the exhaust gas passage downstream of an exhaust valve opening, the exhaust gas passage includes a projection just downstream of the exhaust valve opening, which projection extends in the direction of flow of the exhaust gases and forms, with the exhaust passage wall, a pocket which is open towards the exhaust passage and into which the secondary air passage opens for supplying secondary air to the exhaust gas.
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申请公布号 |
US2003192502(A1) |
申请公布日期 |
2003.10.16 |
申请号 |
US20030401192 |
申请日期 |
2003.03.27 |
申请人 |
JOOS KLAUS;KWIATOWSKI JANUSZ |
发明人 |
JOOS KLAUS;KWIATOWSKI JANUSZ |
分类号 |
F01N3/00;F01N3/30;F01N3/34;F02F1/42;(IPC1-7):F02F1/00 |
主分类号 |
F01N3/00 |
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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