Rear drive wind turbine
Reduction in the noise produced by a rotor blade of a wind...
Regenerative energy system
Regulating device for maintaining constant the rotary speed...
Reinforced delta-wing blade for wind turbine
Reinforcement ring for the tower of a wind energy facility
Removable offshore wind turbines with pre-installed mooring...
Renewable energy fluid pump to fluid-based energy generation
Renewable energy systems using long-stroke open-channel...
Retractable blade structure with a split trailing edge
Retractable rotor blade structure
Return and limited motion in energy capture devices
Rigitano wind mill ii
Rimmed turbine
Rising energy
Roof mounted wind turbine
Root-end of a wind turbine blade
Rotary device driven by a moving fluid
Rotary wind-powered engine
Rotational speed control of a wind turbine based on rotor...