| 发明名称 |
Exhaust gas purification arrangement comprising a NOx absorber and a pre-catalyst |
| 摘要 |
Exhaust gas purification system for an internal combustion engine (12) has a pre-treatment catalyst (14) at the engine end o the exhaust and a nitrogen oxide absorbing catalyst (16) downstream from this. The volume of pre-treatment catalyst is 15-35% of the piston stroke of the engine. |
| 申请公布号 |
EP1052382(A1) |
申请公布日期 |
2000.11.15 |
| 申请号 |
EP20000108022 |
申请日期 |
2000.04.20 |
| 申请人 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
发明人 |
POTT, EKKEHARD, DR.;GOTTSCHLING, MARTINA, DIPL.-ING. |
| 分类号 |
F01N3/08;F01N13/02;F02D41/02 |
主分类号 |
F01N3/08 |
| 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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