发明名称 |
Operation of direct-injection I.C. engine, especially direct-injection Otto engine, involves feeding predetermined exhaust gas amount back from exhaust gas, cooling and feeding to storage catalyst |
摘要 |
Process for operating a direct-injection I.C. engine, especially a direct-injection Otto engine, involves feeding a predetermined exhaust gas amount from the exhaust gas back into the intake air. During operation of the engine with a high load and revolutions in the homogeneous lean operation, a predetermined exhaust gas amount is feed back from the exhaust gas, cooled and fed to a NOx storage catalyst. |
申请公布号 |
DE10254625(A1) |
申请公布日期 |
2004.06.03 |
申请号 |
DE2002154625 |
申请日期 |
2002.11.22 |
申请人 |
VOLKSWAGEN AG |
发明人 |
EBUS, FEITSE;STIEBELS, BERND;SPIEGEL, LEO |
分类号 |
F01N3/02;F01N3/08;F02B47/08;F02B75/12;F02D21/08;F02D41/00;F02D41/02;F02M25/07 |
主分类号 |
F01N3/02 |
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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