| 摘要 |
<p>The carriage has a roof (12) with a ventilator (10), formed by an air channel (14) connected to the carriage body, and a cover (18), connected to the channel by a screw connection (24). The distance between the channel and the cover is adjustable. The adjustment movement also adjusts the flow-active profile for air exchange. The cover preferably consists of a hollow cylinder (20) with one end wall (22). It engages over the air channel, which is positioned on the carriage roof, and defines a ring gap (15) relative to the air channel.</p> |
