| 发明名称 |
Exhaust aftertreatment device with flow diffuser |
| 摘要 |
An exhaust aftertreatment device has a diffuser upstream of an aftertreatment element such as a catalyst element or a filter element such as a diesel particulate filter. The diffuser de-focuses centralized velocity force flow against the aftertreatment element from the inlet in a space efficient and flow efficient construction.
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| 申请公布号 |
US6712869(B2) |
申请公布日期 |
2004.03.30 |
| 申请号 |
US20020083954 |
申请日期 |
2002.02.27 |
| 申请人 |
FLEETGUARD, INC. |
发明人 |
CHENG C. RAYMOND;LIU Z. GERALD;ZORAN RANDOLPH G. |
| 分类号 |
B01D46/00;B01D53/94;F01N3/021;F01N3/28;(IPC1-7):B01D53/92 |
主分类号 |
B01D46/00 |
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