| 摘要 |
Device for cooling part of a vehicle, and comprising at least one vortex tube with at least one cooled air outlet duct connected to at least one diffuser opening into or onto the part to be cooled, comprising two venturis, each end 3, 4 of the vortex tube 1 is connected to the neck of a venturi 5 or 8, each venturi is supplied with external air F1, F2 by one or more intakes directed towards the front, and a nozzle 12 leads outside air drawn in at the front to the slots 2 of the vortex tube 1. Main application: to cool the air admitted to the passenger compartment of a vehicle moving at sufficient speed. <IMAGE>
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