| 摘要 |
A device (1) for using power of a moving fluid or generating movement in a fluid such as a wind turbine is provided with radially placed blades (P1, P2, P3) and a pitch change system (10). The pitch change system comprises a central pitch change shaft (11) and guide shafts (33) and gliding means 43 gliding over the guide shafts. The guide shafts are preferably provided with alignment means 41, 42. <IMAGE> |
