发明名称 |
MIXING SYSTEM FOR AN EXHAUST GASES AFTER-TREATMENT ARRANGEMENT |
摘要 |
The mixing system comprises: - a pipe (1) having a longitudinal axis (2), in which exhaust gases can flow in a flow direction (FD); - a nozzle designed to inject a fluid inside the pipe (1 ) from an injection inlet (5) arranged in the pipe wall, according to an injection direction (ID); - a first mixing device (6) positioned inside the pipe (1) upstream from the injection inlet (5), said first mixing device including a peripheral portion comprising blades (14, 15) capable of creating a peripheral swirl along the pipe wall, and a central portion designed to create substantially no turbulence; - a second mixing device (7) positioned inside the pipe (1) downstream from the injection inlet (5), said second mixing device (7) including a central portion (26) comprising blades (27, 28) capable of creating a swirl inside the pipe (1). |
申请公布号 |
WO2011073717(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
WO2009IB08008 |
申请日期 |
2009.12.18 |
申请人 |
RENAULT TRUCKS;STASKOWIAK, DANIEL;LACROIX, FABIEN;MORETTI, SOLINNE |
发明人 |
STASKOWIAK, DANIEL;LACROIX, FABIEN;MORETTI, SOLINNE |
分类号 |
B01F3/04;B01F5/04;B01F5/06;F01N3/20 |
主分类号 |
B01F3/04 |
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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