| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve conversion efficiency by surely converting particulate matter in exhaust gas with out enlarging a device in an exhaust emission control device. <P>SOLUTION: A discharge electrode 15 charging particulate matter in exhaust gas is provided at a center part of a casing 11, a dust collecting electrode 16 collecting charged particulate matter is provided on an inner wall surface of the casing 11, an exhaust gas supply passage 24 supplying exhaust gas reaching an inlet part 13 to the dust collecting electrode 16 and separating collected particulate matter, and a re-collecting part 33 re-collecting particulate matter separated from the dust collecting electrode 16 and a filter with a heater 31 burning the re-collected particulate matter are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |
