Ventilation device, especially for self propelled vehicle, has auxiliary ventilation device for keeping main device clean

摘要

An auxiliary ventilation device driven by a power source and used to generate a flow of cool and cleaning air is provided on the opposite side of a cooling element to the main ventilation device. The ventilation device is particulary suitable for self-propelled vehicles with a combustion engine and cooling device, the latter including a main ventilation device driven by a power source and used to generate a flow of air through a cooling element.