| 摘要 |
<p>The invention is applicable in the field of street sweepers and particularly those sweepers having a mechanical vacuum filter system for collecting refuse in a hopper. Namely, the sweeper has a vacuum system comprising a combination of air blowing means located behind a cylindrical rotating brush against the ground and all along the brush, and a fine particulate filter PM10 and PM2.5 through which the intake air is conveyed into a refuse receiving hopper.</p> |
