Devices for extracting power from a moving fluid
Differential gear for wind power plant
Differential gear on a wind power plant and method for...
Diffuser-augmented wind turbine
Direct drive generator and wind turbine
Direct drive wind turbine
Direct-drive generator/motor for a windmill/hydropower plan...
Disposal of waste fluids
Double drag wind rotor
Drive device for a windmill provided with two...
Drive train between a rotor and a transmission of a wind...
Driving device for raising or lowering an airfoil
Dynamic electric brake for a variable speed wind turbine...