AIR INTAKE FOR CONDITIONING SYSTEMS rail vehicles and equipped with the air intake of the rail vehicle

摘要

1. An air inlet for externally closing the inlet shaft (2) for fresh air, in particular a rail vehicle, characterized in that it is designed as a screen (1) having at least one flow channel (4A, 4B) the first type for guiding fresh air into the inlet shaft (2), an inlet (5A, 5) which is oriented substantially parallel to the base (3) of the screen. ! 2. Air intake according to claim 1, characterized in that the inlet (5A, 5) has a cross section corresponding to half the area of ​​a circle, wherein the flow passage (4A, 4 B) tapers from the inlet (5A, 5) and terminating at the outlet (6A, 6 B). ! 3. Air intake according to claim 1 or 2, characterized in that it has at least one flow channel (4A, 4B) of the second type, the inlet (5A, 5) which is oriented substantially towards the inlet (5A , 5 V) of the flow channel (4A, 4 B) of the first type. ! 4. Air intake according to claim 3, characterized in that it has a plurality of flow channels (4A, 4B) of the first type and a plurality of flow channels (4A, 4B) of the second type, the inlets (5A, 5) which are oriented parallel to each other. ! 5. Air intake according to claim 4, characterized in that the flow passages (4A, 4B) of the first type and flow passages (4A, 4B) of the second type are arranged in groups corresponding flow passages (4A, 4B) which are arranged one behind the other according to the orientation of the inlet openings. ! 6. An air inlet according to claim 5, characterized in that the group of flow passages (4A, 4B) of the first type and the groups of flow channels (4A, 4B) of the second type are arranged side by side, alternately with each other together. ! 7. An air inlet according to claim 6, the difference