| 摘要 |
<p>A rotator for a windmill is provided to convert the speed of wind into maximum energy for generation of electricity by controlling the number of vanes according to the speed of wind. A rotator for a windmill comprises a pulley body(1), a vane mounted post(3), a plurality of arms(4), and a boss(5). The post for mounting a dozen of vanes is integrally fixed at an outer rim plate of the pulley body. A plurality of arms are formed in the inner side of the pulley body. A plurality of arms are integrally formed with the boss having a bearing and is rotated.</p> |
