| 摘要 |
<p>When lorry moves forward, zone of low pressure (ZD) forms behind rear side (4) of trailer (2). Lorry has mechanism comprising system of air pipe (7) with inlet (8) placed toward front of lorry. Air pipe starting from inlet is divided in three sections ending at three outlets (9) placed near rear side of trailer. Inlet (8) is situated at lower level than axles of trailer, near rear axle. An Independent claim is also included for the description of the mechanism able to reduce the aerodynamic drag.</p> |
