Air discharging device has area and another area is movably arranged for former area, and separating wall is provided between both areas with opening and regulating element

摘要

The air discharging device (1) has an area (4) and another area (5) that is movably arranged for the former area. A separating wall is provided between both the areas with an opening and a regulating element, which completely and partly locks or releases the opening. The regulating element is formed by a sleeve (7), which is moved relatively to the separating wall. The latter area is arranged concentrically to the former area.