Rotational device
Rotational speed controller for turbine or pump with dual...
Rotor blades
Rotor for a hydroelectric machine
Rotor power conversion apparatus and method
Roue de turbine francis realisee par l'assemblage d'aubes...
Roue de turbine francis realisee par l'assemblage d'aubes...
Runaway speed limiting means for adjustable blade turbine
Runner blade servo system for turbines
Runner blade servo system for turbines with overrun
Runner for francis type hydraulic turbine
Runner for hydrodynamic machine
Runner for turbine machines
Runner for turbines
Runner hub construction for propeller type turbine
Runner of a pelton turbine
Runner of an adjustable-blade hydraulic turbine
Runner of radial-axial hydraulic machine
Runner seals for hydraulic turbines
Runner-impeller for turbine pump