| 摘要 |
<p>PURPOSE:To improve the extent of exhaust emission control performance by installing a filter and a fan in an exhaust system. CONSTITUTION:A filter device 1 is installed in the slipstream side of a muffler 6. This filter device 1 is provided with asbestos 2 and glass wool 3 inside, installing a fan 4 at the outlet side in addition. By this constitution, exhaust gas emission is controlled.</p> |
