基本信息:
- 专利标题： EXHAUST GAS AFTER TREATMENT SYSTEM (EATS)
- 专利标题（中）：排气系统整理
- 申请号：EP08712735 申请日：2008-02-21
- 公开(公告)号：EP2126305A4 公开(公告)日：2010-12-15
- 发明人： ALM CHRISTER , ECKERSTROEM INGEMAR , BERNLER HANS , BENGTSSON JOHAN
- 申请人： VOLVO LASTVAGNAR AB
- 专利权人： VOLVO LASTVAGNAR AB
- 当前专利权人： VOLVO LASTVAGNAR AB
- 优先权： SE0700438 2007-02-21
- 主分类号： F01N3/20
- IPC分类号： F01N3/20
摘要：
An exhaust gas after treatment system includes a diesel particulate filter unit arranged downstream of a diesel engine, a NO2 reduction catalyst arranged downstream of said diesel particulate filter, a selective catalytic reduction (SCR) arrangement arranged downstream of said NO2 reduction catalyst, a first injector for feeding reducing agent into the exhaust gas arranged downstream said particulate filter and upstream said NO2 reduction catalyst, a second injector for feeding reducing agent into the exhaust gas arranged downstream said NO2 reduction catalyst and upstream said selective catalytic reduction (SCR) arrangement. An exhaust gas after treatment method is also provided.
IPC结构图谱:
| F | 机械工程；照明；加热；武器；爆破 |
| --F01 | 一般机器或发动机；一般的发动机装置；蒸汽机 |
| ----F01N | 一般机器或发动机的气流消音器或排气装置；内燃机的气流消音器或排气装置 |
| ------F01N3/00 | 排气或消音装置，它具有净化的、使变为无毒的或其他的排气处理装置 |
| --------F01N3/08 | .使变为无害 |
| ----------F01N3/10 | ..对排气的有害成分进行加热转化和催化转化 |
| ------------F01N3/18 | ...以操作方法为特点的；调节 |
| --------------F01N3/20 | ....专门适用于催化转化的 |