| 摘要 |
<p>The invention relates to a damper intended to be used for regulating the flow or air or other gases. The damper generally comprises a plurality of laths (3) journalled in a frame (2). The object is to provide a novel damper the ends of the laths (3) of which are placed tightly against the frame forming a passage for the flow of gas. This is achieved by providing the ends of the laths (3) with a flexible seal member (6, 7) following closely the frame.</p> |
