| 发明名称 | Boomerang wind blades and the device thereof | ||
| 摘要 | A boomerang wind blade includes a blade body having a protruding front edge and a recess rear edge. Both sides of the center of the blade body are two wing parts bent at an angle. The wing shape of one wing part is round at the front edge and tapering towards the rear edge. The wing shape of the other wing part is round at the rear edge and tapering towards the front edge. The device with a boomerang wind blade has a shaft fixed to the center of the two wing parts of the blade body to rotate as the blade body is driven by wind. The device also has at least one generator coupled with the shaft to generate electrical power. | ||
| 申请公布号 | US9163609(B2) | 申请公布日期 | 2015.10.20 |
| 申请号 | US201313753772 | 申请日期 | 2013.01.30 |
| 申请人 | National Penghu University of Science and Technology | 发明人 | Ku Fu-Neng |
| 分类号 | F03D5/00 | 主分类号 | F03D5/00 |
| 代理机构 | Rosenberg, Klein & Lee | 代理人 | Rosenberg, Klein & Lee |
| 主权项 | 1. A device using a boomerang wind blade, comprising: at least one blade body having a protruding front edge and a recess rear edge, with both sides of the center thereof divided into two wing parts at an angle in between; wherein one wing shape is round at the front edge and tapering towards the rear edge, and the other wing shape is round at the rear edge and tapering towards the front edge; a shaft fixed to the center of the two wing parts of the blade body and driven to rotate by the blade body under wind power; and at least one generator coupled with the shaft to generate electrical power as the shaft rotates. | ||
| 地址 | Penghu County TW | ||