发明名称 |
ENSEMBLE COUDE DE POST-TRAITEMENT DES GAZ D'ECHAPPEMENT D'UN MOTEUR A COMBUSTION, GROUPE MOTOPROPULSEUR ET VEHICULE ASSOCIES. |
摘要 |
<p>The assembly has an oxidation catalyst (2), and a nozzle of reducer i.e. urea solution, introduction unit (5) for selective catalytic reduction (SCR) of nitrogen oxides. A SCR catalyst (7) performs SCR of nitrogen oxides, where the assembly is arranged in a single U or L shaped housing bent between the oxidation catalyst and the SCR catalyst. A boss (9) is projected from a wall of the housing located opposite to an outlet face of the oxidation catalyst. The boss directs a portion of flow of exhaust gas toward the nozzle of the introduction unit.</p> |
申请公布号 |
FR2972762(B1) |
申请公布日期 |
2013.03.29 |
申请号 |
FR20110053159 |
申请日期 |
2011.04.12 |
申请人 |
PEUGEOT CITROEN AUTOMOBILES SA |
发明人 |
TRAIZET GREGOIRE;FERRAND NICOLAS;LERE SYLVAIN;CEREIJO MANUEL |
分类号 |
F01N3/035;F01N3/08 |
主分类号 |
F01N3/035 |
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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