Sail-driven wind motor

Secondary power source for a light truck vehicle

Shrouded wind turbine with dual coaxial airflow passageways

Solar and wind energy generating system for a high rise building

Solar breeze power package and saucer ship

Solar power plant

Solar thermal and wind energy power source

Solar venturi turbine

Solar venturi turbine

Solar windmill

Solar-wind turbine

Speed controlled pitch system

Speed sensing circuit for a wind turbine generator

Synchronous machine

System and building for generating electricity using wind power

System and method for controlling a wind power plant

System and method for converting wind into mechanical energy

System and method for converting wind into mechanical energy

System and method for converting wind into mechanical energy

System and method for converting wind into mechanical energy...