Adjustable guide vane system of a water turbine and / or water pump

摘要

In the case of an adjustable guide vane system of a water turbine and / or water pump, in which the guide vanes (1) are each mounted with a rotating shaft (2) and can be rotated together via an adjusting ring (5) arranged concentrically to a circle of the rotating shafts (2) when the Adjusting ring (5) is rotated, the adjusting ring (5) can be rotated by an electric motor (6) via a gear drive or a lever mechanism (7).