Commercial motor vehicle e.g. tractor of tractor-trailer, has air flow channels running out through air intake openings and guided through part of supporting structure, where channels end at air outlet openings in lower base

摘要

The vehicle has a supporting structure at which a front axle with front wheels, a rear axle, a lower base and a vehicle front with air inlet openings (21, 22) are attached. The openings are arranged in a vehicle longitudinal direction before the wheels. Air flow channels (31, 51) run out through the openings and are guided through a part of the structure. The channels end at air outlet openings (32, 52) provided in the lower base.