Horizontal windmill

Horizontal windmill

Hybrid multi-element tapered rotating tower

Hydro turbine

Hydro-electric generator

Hydro-energy converter

Hydro-turbine device for generating electricity

Hydroelectric powerplant

Hydroelectric turbine

Improvements in wind turbine having a wing-profiled diffusor

Installation for harvesting energy of tides (IHET) in...

Integrated vane for use in wind or water and process for...

Kaleidoscopic wind machine

Kinetic hydro energy conversion system

Laminar air turbine

Low head turbine

Macro-engineering process and system for all-weather at-sea wind

Magnetic vertical axis wind turbine

Maritime energy generating device

Means to regulate water velocity through a hydro electric...