| 摘要 |
<p>The air vent (1) has an outer body (5) connected to an exhaust line of a ventilation system, particularly a heating or cooling system. An inner body (3) is arranged in the outer body, where an opening is formed in the inner body for outflow of air from a conduit of the ventilation system. A flap (7) of a material is arranged in the inner body for opening and closing of the opening, where the material is comprised of a fibrous material and a matrix material. The fiber material is selected from glass fiber, carbon fiber and natural fiber.</p> |
