Industrial vehicle e.g. truck, door body unit, has air passage tube whose front opening is opened in vehicle front direction and back opening is oriented in direction of upper part of wheel house

摘要

The unit has an air passage tube (2) whose front opening (3) is opened in a vehicle front direction. The air passage tube has a back opening (4) that is oriented in a direction of an upper part of a wheel house (5). The tube has blades (6) for permitting the orientation of air flow across the tube, where the blades are disposed at a level of the front opening of the tube.