Coupling and drive train for a wind turbine

Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving Fluids

FLUID FLOW DRIVEN ELECTRICAL POWER GENERATING TENSION TURBINE SYSTEM

HYDRAULIC POWER GENERATION DEVICE

COUPLING ASSEMBLY

Hydro-wave power energy harnessing device and method of operation thereof

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

River and tidal turbine with power control

Commutator-less and brush-less direct current generator and applications for generating power to an electric power system

Gear system

Power Turbine Incorporating Torque Accumulation and Energy Storage

WAVE ENERGY CONVERSION APPARATUS

Reciprocating motion energy conversion apparatus

TRANSMISSION FOR A WIND TURBINE GENERATOR

Compact wind power generation system

Marine hydrokinetic turbine

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

Wind turbine with movable generator

Run-of-the-river or ocean current turbine

Infinitely variable direction control

Infinitely variable pumps and compressors

Friction Wheel Drive Train for a Wind Turbine

Hybrid friction wheel gearbox drivetrain for wind turbine applications

Horizontal axis wind generator

Infinitely variable motion control (IVMC) for river turbines

Lift-type vertical axis turbine

Torque limiting coupling for wind turbine

Multiple generator wind turbine and method of operation thereof

MULTI-STACK FLYWHEEL WIND ASSEMBLY

Frame structure for supporting a wind power plant

WAVE POWER STATION

Apparatus for converting wave energy into electrical energy

Vertical axis windmill with weather vane positioning

Method for connecting a low speed main shaft of a wind turbine to an input shaft of a transmission gearbox of the wind turbine and a connection obtained by said method

High pressure tide actuated fluid pump

Gas power augmented wind generator

Economical tide/wave/swell/wind/solar powered high pressure fluid pump

Wind turbine to produce electricity

Device for driving a first part of a wind energy turbine with respect to a second part of the wind energy turbine

Continuously variable transmission

Rotational movement generating and amplifying apparatus

Wind turbine with friction drive power take off on outer rim