"a vertical turbine for generating electricity from "in" and...
A completely submerged wave energy converter
A deep water power generation system and apparatus
A device for a buoy-based wave power apparatus
A device for a winch-operated wave-power plant
A device for the utilisation of wave energy and a method
A device for utilising ocean-wave energy
A floatable wave energy converter and a method for improving...
A hydroelectric powerplant
A hydroelectric turbine comprising a passive brake and...
A hydroelectric turbine having a magnetic bearing
A hydroelectric turbine system with aligning means
A hydroelectric turbine with floating rotor
A hydropneumatic water engine
A hydropower device
A hydropower plant provided with a grating and a method for...
A liquid turbine device including a turbine wheel with more...
A machine and system for power generation through movement...
A machine and system for power generation through movement...
A mechanical-hydraulic converter of the wave energy