| 摘要 |
Wind turbine comprising a hub (10) with one or more blades, said hub (10) being rotatably mounted on a frame (20) and operatively coupled to a shaft (30) through a coupling plate (40) mounted on said shaft (30), wherein said shaft (30) is provided at least partially internally of said frame (20), and said shaft (30) is a substantially tubular hollow shaft (30). |
