Apparatus to generate high pressure air from water

Assembly for harnessing wave and tide energy

Assembly of energy flow collectors, such as windpark, and...

Autokinetic power station

Building structure for utilization of wind power

Buoyancy driven energy producing device

Buoyancy engines for utilization of excess compressed gas by...

Buoyancy pump power system

Buoyancy pump power system

Buoyancy pump power system

Buoyantly supportable structures especially for power generating

Compressed air producing, tidal and wave-power collection appara

Compressed air pumped hydro energy storage and distribution...

Control apparatus for tidal turbine

Control in wave energy conversion device employing a flexible wa

Control system for run-of-river hydroelectric plant

Counter-rotating wave energy conversion turbine

Device for converting wave energy in bodies of water

Device for deriving power from wave energy

Device for energy conversion from wave movement