System and method for in-situ resurfacing of a wind turbine main rotor shaft

SYSTEM AND METHOD FOR REDUCING FAN NOISE DURING NOISE REDUCED OPERATION OF A WIND TURBINE

Vertical axis turbine

Wind turbine system

System and method for integrating a horizontal axis wind turbine and a vertical axis wind turbine

Hybrid Electric Generation Systems for generating cleaner and renewable electric energy

Dehumidifier and breather configured for operation during regeneration

Contra rotor wind turbine system using a hydraulic power transmission device

TRANSMISSION FOR A WIND TURBINE GENERATOR

Tool assembly and method for lifting wind turbine parts

Direct-drive power conversion system for wind turbines compatible with energy storage

Wind based load isolated electrical charging system

WIND TURBINE FOR ELECTRIC VEHICLE

ASSEMBLY STAND FOR ASSEMBLING A GEARBOX UNIT AND A MAIN SHAFT OF WIND TURBINE

Wind turbine fire suppression system

METHOD FOR MACHINING A SHAFT AND APPARATUS MADE THEREBY

Device for controlling torque output of wind turbine blades

Horizontal and vertical axis wind generator

Power generation device and rotating portion support structure

Planetary gear

WIND POWER GEARBOX

Wind turbine

Energy conversion device driven by wind power

Method for starting a wind turbine in a cold climate environment

Wind turbine generator with gear unit cooling system including re-cooling

Permanently-excited dynamoelectric machine

Drivetrain assembly for a wind turbine

Drive train and wind power plant with a drive train

Vertical axis wind turbine system with one or more independent electric power generation units

Method and apparatus to utilize the push-pull power of an upwards flow of wind energy within a structure

Power generation device and one-way clutch structure

PLANETARY GEAR BOX

ONE-WAY CLUTCH FOR WIND POWER GENERATION DEVICE, AND WIND POWER GENERATION DEVICE

SHAFT COUPLING DEVICE AND WIND POWER GENERATION DEVICE

Wind turbine for generating electricity with naval technology

Tools and methods for uptower maintenance

Clutch unit and wind power generation device

One-way clutch and one-way clutch unit for wind power generation device

Wind power generation device

Blade pitching

Rotation driving mechanism for windmill

ROTATING UNIT FOR ROTATING A COMPONENT MOUNTED IN A ROTATBLE MANNER ON A WIND TURBINE

Wind power plant gear mechanism

Control device for a yaw system of a wind power plant

Wind turbine gearbox

HORIZONTALLY CHANNELED VERTICAL AXIS WIND TURBINE

Apparatus and methods for recovery of variational wind energy

Fluid power generating apparatus

Gearbox unit with gear carrier

VERTICAL AXIS WIND TURBINE

System and methodology for wind compression

System and methodology for wind compression

Power generating system and hydraulic control system

Wind turbine gearbox

Storage of compressed air in wind turbine support structure

Planetary gear mechanism with adjustable ring gear

Magnet configurations for magnetic levitation of wind turbines and other apparatus

Main bearing arrangement for a wind turbine

Dual-Turbine Wind Power Station Placed on a Vertical Axis

NONSHIFTABLE COUPLING WITH TORQUE MONITORING

Planetary gear stage with plain bearings as planet bearings and use thereof

Wind turbine, its use and a vane for use in the turbine

Wind power generation device

Vertical-axis wind power generator having adjustable-angle rotating blades

Blade bearing or nacelle bearing of a wind turbine

Wind power generation system

Power generating device

WIND TURBINE

Method for manufacturing hollow shafts

Wind turbine having nacelle fence

Wind turbine

Method And System For Monitoring A Gearbox Of A Wind Energy Installation And Corresponding Wind Energy Installation

Gearbox for industrial applications or wind power plants

Mobile rotary drive for a rotor of a wind power plant

Wind turbine gearbox lubrication system

Wind turbine

Drive train

Drive system for a wind turbine

Wind powered electrical generator having a variable speed clutch arrangement

Wind turbine with movable generator

Turning device to rotate the rotatable part of a wind turbine

Drive train of a fluid flow power plant

POWER TRANSMISSION DEVICE

Nacelle main frame structure and drive train assembly for a wind turbine

Variable input synchronous output drivetrain for wind turbine

Tool and a method for moving a wind turbine drivetrain component

WIND TURBINE

Infinitely variable direction control

Hydraulic-electrical transducer, transducer arrangement and method for driving a transducer

Infinitely variable pumps and compressors

Wind turbine gear mechanism

Infinitely variable motion control (IVMC) for generators, transmissions and pumps/compressors

Power generation device

Fixture, maintenance assembly, and method for maintaining wind turbine gearbox

WIND TURBINE

Planetary transmission of a wind turbine

Transportation of drive train components in a wind turbine nacelle

Planetary gear mechanism

Wind power plant, having coupling means arranged between the planetary transmission and the generator for the purpose of compensating axial, radial and angular misalignment

Planet web for connecting two planet web cheeks

Wind energy system and method for using same

Assembly for extracting the rotational energy from the rotor hub of the wind turbine of a wind turbine system

Wind turbine power transmission system

Wind turbine power transmission system and method of installing a wind farm including same

Energy generating installation

Ultra high efficiency low friction drive chain for wind turbine applications

Hybrid friction wheel gearbox drivetrain for wind turbine applications

Wind energy system and method for using same

Power generating apparatus

Wind turbine power transmission system

Power generator

Pin retainer

Wind energy plant

Planetary gear train with thrust collar used as thrust bearing of planetary gear and wind turbine generator incorporating the same

Wind turbine comprising a detuner

Drive train for a wind turbine

Arrangement of components of a wind power plant

Dismantling a gear mechanism of a wind power plant

Modular gear unit for a wind turbine

Device system for a wind turbine

Device for removing moisture from a hydraulic medium

Drive unit for windmill

Methods of forming and austempering a ductile iron article and article made thereby

Drive system for a wind turbine

Drive system for a wind turbine

Power generating device

Wide blade multiple generator wind turbine

Wind turbine

Method and device for damping torsional oscillations

Abrasion sensing device, wind turbine generation apparatus including the same, and abrasion sensing method

Dynamic ratio speed increaser for windmills and similar applications

Wind turbine nacelle

Wind turbine

Speed/torque enhancing power transmission

Gear box, seal, and cover arrangements

Modular assembly for an integrated flex pin drive with generator

Wind turbine and method for heating a component in a wind turbine

Wind turbine torque limiting clutch system

Wind power plant and method for controlling the operation of a wind power plant

Wind turbine with compensated motor torque

Wind turbine with pulley transfer box apparatus

Method and apparatus for extracting energy from a fluctuating energy flow from a renewable energy source

Joint between the gearbox input shaft and the rotor rotation shaft

Variable displacement radial piston fluid working machine

Wind turbine torque limiting clutch system

Drive device for a wind turbine

Composite gear part for a gear arrangement and a method of forming a composite gear part

Bogie plate for wind turbine

Method and system for aligning a wind turbine component

Parallel gear unit for a gearbox for a wind turbine

System and method for extracting power from fluid using a Tesla-type bladeless turbine

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

Horizontal axis troposkein tensioned blade fluid turbine