发明名称 |
FILTER BLOCK FOR FILTERING PARTICLES CONTAINED IN THE EXHAUST GAS OF A COMBUSTION ENGINE |
摘要 |
A filter block for filtering particles contained in the exhaust gas of an internal combustion engine, comprising a plurality of channels for the circulation of said gas, a channel defined by a wall provided with a filtering zone and which opens out towards the outside via an opening, a group of channels comprising at least two channels with different respective F/P ratios between surface F of the filtering zone and surface P of the wall. According to the invention, one channel of the group of channels comprises an opening whose surface O is larger than the surface F of the filtering zone of said channel. |
申请公布号 |
WO2004090293(A2) |
申请公布日期 |
2004.10.21 |
申请号 |
WO2004FR00836 |
申请日期 |
2004.04.02 |
申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN;BARDON, SEBASTIEN;GLEIZE, VINCENT |
发明人 |
BARDON, SEBASTIEN;GLEIZE, VINCENT |
分类号 |
B01D46/24;F01N3/022 |
主分类号 |
B01D46/24 |
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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