| 摘要 |
<p>A valve for the automatic flow control of a fluid in a conditioning system comprises as air lock means a tab rotatably mounted in a valve body, associated with a dampering device and a means for opposition to tab oscillations. The dampering device comprises a first rod mounted on the rotary shaft of the tab, fixed to a reactor gear meshing with a flywheel. The oscillation opposing means comprises a second rod fixed to the first rod and connected to the valve body by adjustable spring means. A fixed baffle is provided at the lower portion of the valve body, under the rotatable tab.</p> |
