Ventilation and de-aeration device of inner compartments, particularly for fastening on windows of vehicles, has surface elements movable to each other and forming gap between inner and outer area

摘要

The ventilation and de-aeration device (3) has surface elements movable to each other and forming a gap between inner and outer area, and a ventilation appliance arranged in the gap and covering the gap. The device fixed in the gap has an air vent (4) placed along the gap. A ventilator assembly (7) is assigned to the air vent in the inner area or in the outer area. The ventilator assembly is functionally connected with a controllable drive assembly.