| 摘要 |
A ventilation system in a lorry having a fully closed body, which system incorporates, in the base 2 of the body 1, air ducts 3 which form the bottom surface and run in the longitudinal direction of the said body, and a fan 6 and heat exchanger 9 for controlling a temperature- regulated air current through the air ducts to the fully closed body. According to the invention, one or more fans with associated nozzles 7 have been arranged in the rear end 5 of the base of the fully closed body for the extraction of air from the air ducts, the nozzles are directed upwards to produce an air curtain in the rear end of the fully closed body and in its front end 11 there are vertical ducts 12, the suction ports 13 of the air circulation being located in the upper part of the front wall. <IMAGE> |
