| 摘要 |
<p>The invention pertains to a device for bringing to an optimum angular position relative to the wind direction, the vanes or wings rotatable about the lengthwise axis thereof, from a windmill which drives an electric generator, in which a fastening part (9) is fast to a control shaft (10) which is movable to-and-fro along the lengthwise axis thereof, in such a way that due to such movement of the control shaft (10), it is possible to act on the rotation of said vanes (1) through a hinge connection (5).</p> |
