| 摘要 |
According to the invention, the hub 1 of the turbine (pump) is provided with blades 2, the angle of which is adjustable for maximum utilization of the available water. Adjustment is effected mechanically, the mechanical transmission being operated by hydraulic medium from a pump 10 which is driven by a split-cage motor 7, 8 controlled by electric signals from a point outside the turbine (pump). <IMAGE> |
