| 摘要 |
A device for delivering conditioned air into a passenger area of a rail vehicle, said device comprising a duct extending along the bottom of a side wall of the passenger area, that side face of said duct which is adjacent to the inside of the passenger area being provided with air outlet means disposed over the entire length of the duct and designed so as to release a flow of air across the floor of the vehicle, the top of the duct being provided with openings opening out in a space defined laterally by two substantially parallel walls adjacent to the side wall of the vehicle, said space opening out via its top into the passenger area and its wall that is adjacent to the inside of the passenger area being provided, close to the duct, with one or more slots into which air contained in the passenger area is sucked, wherein said openings are distributed over the length of the duct such that air outlet zones provided with openings are disposed in alternation with barrier zones not provided with any openings, and wherein partitions extending between the parallel walls are disposed where the air outlet zones meet the barrier zones.
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