Prefabricated hydro-electric generating station
Pressure cylinder valve for hydraulic turbines
Pressure source and systems incorporating it
Pressurized fluid turbine engine
Process and device for limiting the overspeed of a low head...
Production installation
Production of electric energy from sea waves
Propeller type runner construction
Pump
Pump turbine
Pump-turbine
Pumped-storage power plant
Pyramidal machine
Radial gate having fine tuning of flow control
Radial-axial flow hydraulic turbine of double governing
Reaction hydraulic turbine
Reaction turbines
Regulateurs de machines tournantes
Regulating installation for a pelton turbine
Regulating means for turbine machines