| 发明名称 |
Aperfeiçoamentos em sistema e método de controle de emissão |
| 摘要 |
<p>Substantial improvements in the control of pollutants from internal combustion engines may be obtained by pre-drying a catalyst/hydrocarbon trap system and preferably incorporating a water trap in a catalyst/hydrocarbon trap system. A pre-drying system dries the water trap, HC trap and catalyst, eg upon engine switch-off. <IMAGE></p> |
| 申请公布号 |
BR9602640(A) |
申请公布日期 |
1998.09.08 |
| 申请号 |
BR19969602640 |
申请日期 |
1996.06.05 |
| 申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
JONATHAN CHARLES FROST;STEPHEN CHARLES BENNETT;DAVID SCOTT LAFYATIS;ANDREW PETER WALKER |
| 分类号 |
B01D53/26;B01D53/86;B01D53/94;F01N3/08;F01N3/20;F01N3/30;F01N3/32;F01N13/02;F02B1/04;(IPC1-7):F01N3/08;B01D53/30 |
主分类号 |
B01D53/26 |
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