| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device, substantially improving catalytic efficiency, while suppressing increase in cost. <P>SOLUTION: An impactor 40 like a heated rod is disposed in an exhaust pipe 12a to stop a flow of injected additive and promote mixing of the additive with exhaust gas. <P>COPYRIGHT: (C)2010,JPO&INPIT |
