Base frame for mounting the shaft of the rotor of a wind...
Bi-directional wind power generator
Boundary layer wind turbine
Breathing apparatus having electrical power supply arrangement w
Building incorporating a wind turbine system
Building-integrated system for capturing and harvesting the...
Buoyancy engine utilizing linked lifting bodies
Buoyant blade free stream tidal power device
Buoyant gas activated hydroelectric generator
Buoyant rotor
Buoyant rotor