发明名称 Fuel feed system for a spark-ignition internal combustion engine and a method of operating such an internal combustion engine
摘要 In a fuel feed system for a spark-ignition internal combustion engine, which system has at least a first injection valve, which is arranged in or on a cylinder head and to which fuel is fed under pressure for discharging directly into a combustion chamber of the internal combustion engine, at least one further injection valve is provided in an engine intake passage to discharge, in certain operating ranges of the internal combustion engine, fuel into the intake passage of the internal combustion engine in addition to the discharge of the fuel of the first injection valve into the cylinder, and the first injection valve is designed for fuel injection volume lower than that required for full power operation of the engine.
申请公布号 US6314940(B1) 申请公布日期 2001.11.13
申请号 US20000523245 申请日期 2000.03.10
申请人 DAIMLERCHRYSLER AG 发明人 FREY JUERGEN;KARL GUENTER;KRAEMER STEPHAN
分类号 F02B23/10;F02B75/12;F02F1/24;F02F1/38;F02M67/00;F02M67/02;F02M69/04;F02M69/08;(IPC1-7):F02B7/00 主分类号 F02B23/10
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