| 发明名称 |
A method and system for cooling an exhaust gas treatment device |
| 摘要 |
A method and system for improving a purge conversion efficiency of a Lean NOx Trap 72 coupled downstream of a lean-burn internal combustion engine 11 are disclosed. The method is operable to cool the LNT when a temperature threshold is exceeded during purging so as to reduce emissions.
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| 申请公布号 |
GB2383278(A) |
申请公布日期 |
2003.06.25 |
| 申请号 |
GB20020023816 |
申请日期 |
2002.10.14 |
| 申请人 |
* FORD GLOBAL TECHNOLOGIES, INC.;* FORD GLOBAL TECHNOLOGIES LLC |
发明人 |
GRANT ALAN * INGRAM;GOPICHANDRA * SURNILLA;JEFFREY SCOTT * HEPBURN;JOHN M * ROTH;JOSEPH ROBERT * THEIS |
| 分类号 |
F01N3/05;F01N3/08;F01N13/02;F02D41/02;F02D41/14;(IPC1-7):B01D53/94;F01N3/28 |
主分类号 |
F01N3/05 |
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