Wind Turbine

ROTATIONAL FORCE GENERATOR REVOLVING AND ROTATING ACCORDING TO FLOW OF FLUID

Rotor for a Vertical Axis Turbine and Vertical Axis Turbine

Vertical axle windmill torque ring

Flow Power Plant Having Pivoting Blades

WIND TURBINE

TURBINE DEVICE, POWER APPARATUS AND POWER INTEGRATED SYSTEM OF ELECTRIC POWER SYSTEM

Drag cum lift based wind turbine system having adjustable blades

Windmill design effective at lower wind speeds

Vertical Tilting Blade Turbine Wind Mill

Vertical axis windmill with shutters and blinds

Venturi vortex and flow facilitating turbine

Wind and water turbine apparatuses

Turbine

AN APPARATUS FOR CONVERTING WIND OR WATER ENERGY

VERTICAL WIND TURBINE WITH ROTATABLE BLADES

Wind Turbine

Fluidic rotor having orientable blades with improved blade control

Vane pitch control of a wind turbine assembly

Air concentration tower for vertical wind turbine

WIND TURBINE

Reciprocal motion wind energy harvesting device

Vertical axis wind turbine with configurable airfoils

Wind turbine

Systems and Methods for Maximizing Wind Energy

ROTATORY AEROGENERATOR

Apparatus and Method for Deriving Useful Energy from a Flowing Fluid

Cycloidal rotor or propeller with performance and flows optimization

Vertical axis windmill with shutters and blinds

VARIABLE TILTING BLADE TWIN TURBINE WIND MILL

WIND HARNESSING DEVICE

Wind turbine with folding blades

Rotary converter of wind energy with a vertical axis of rotation

Vane device for a wind turbine apparatus

Vertical axis wind turbine

Vertical axis windmill

Stabilizing a wind turbine assembly

A Vertical Axis Wind Turbine with Controllable Output Power

Savonius rotor

Vertical axis wind turbine with configurable airfoils

Fluid turbine with rotor

Camber changing and low drag wing for vertical axis wind turbine

VANE ASSEMBLY FOR A FLUID DYNAMIC MACHINE AND PROPULSION DEVICE

Wind turbine blade assembly

Vertical axis water/wind turbine motor using flight feather opening/closing wing system

WIND TURBINE SYSTEM

Apparatus for converting wind into circular mechanical motion

System for producing electrical energy

Method of increasing of sensitivity and productivity of the wind generator with vertical axis at weak winds and device for his realization

Vertical axis wind turbine

SAIL WIND TURBINE

ACTIVE WINDMILL WITH THE AXIS OF ROTATION TRANSVERSE TO THE DIRECTION OF THE WIND

VERTICAL AXIS WIND TURBINE

Flow Driven Engine

Fluid dynamic machine with one or more impellers with restrained control mobile blades

Apparatus for converting wind into circular mechanical motion

Wind Power Plant

Vertical axis windmill with passive over-speed protection

DRUM POUCH WIND TURBINE

Wind power plant

Vertical axis wind turbine blade

Magnus rotor with balancing weights and method for balancing a body of revolution

Drive apparatus for electricity generating apparatus

Vertical-axis wind turbine

Wind/water turbine with rotational resistance reduced by wind vane blade

VERTICAL AXIS WIND TURBINE WITH SOFT AIRFOIL SAILS

Automatically adjusting wind energy paddlewheel

Horizontally oriented wind turbine

Fluid turbine device for power generation

WIND DIODE SYSTEMS

Wind power generating apparatus and wind blade structure

Rotor for wind power generation and wind power generation apparatus having the same

Vertical axis wind turbine

CONCAVE BLADE FOR A WIND GENERATOR

CYLINDRICAL WINDMILL FOR WIND POWER GENERATION

Vertical axis wind turbine with multiple flap vanes

Rotor having a Lower Resistance or Drag

Wind Turbine

Alternative sail restraints for Migler's vertical axis wind turbine

Horizontal wind turbine with a vertical shaft

WIND WHEEL

ADJUSTABLE WIND-RESISTANCE WINDMILL WITH INDICIA

Flow driven engine

KINETIC ENERGY TRANSFORMING MODULE

High torque vertical axis windmill

Vertical axis wind turbine generator

VERTICAL AXIS WIND TURBINE

Wind mill structure of lift-type vertical axis wind turbine

Wind turbine utilizing wind directing slats

Vertical axis wind turbine

Vertical axis wind turbine

Vertical axis wind turbine

MULTI-ELEMENT WIND TURBINE AIRFOILS AND WIND TURBINES INCORPORATING THE SAME

FLUID-DRIVEN MILL

Mechanical rotor

Vertical windmill

Square Rigged Sail Wind Turbine

Renewable Energy Appliance

WIND POWER DEVICE

Vertical axis wind turbine

PROPELLER FOR A WIND MOTOR

Rotating Doors Wind Machine

Method and apparatus for capturing wind to produce electrical power

Self-starting turbine with dual position vanes

MOVING VERTICAL AXIS TURBINE FOIL

Wind power plant

High-efficiency windmill

BALANCED SAIL WIND TURBINE

Constant direction four quadrant lift type vertical shaft wind power generator

VARIABLE GEOMETRY TURBINE

Rotor for generating electrical power from a flow medium

Advanced vertical shaft wind turbine power generator

Sectional vane for vertical axis wind power generator

Un-symmetrically designed windmill rotor for generating maximum electricity

Vertical axis wind turbine

WIND-POWERED GENERATOR

Wind engine and wind power system

Wind Turbine Having Two Sets of Air Panels to Capture Wind Moving in Perpendicular Direction

Vertical axis wind turbine using individual blade pitch and camber control integrated with matrix converter

MODULAR, COLLAPSIBLE-SAIL WINDMILL TOWER SYSTEM

Variable vane vertical axis wind turbine

Traverse axis fluid turbine with controllable blades

Omni-directional turbine and method

Wind powered energy amplification system and method

Windmill tower

Migler's vertical axis wind turbine with energy storage and retrieval means, and with yoke means, and with a rear sail projection arm, and with separated sail restraints, and with a motorized gust and high wind-speed protection system

VERTICAL TURBINE FOR WATER OR WIND POWER GENERATION

Vertical axis rotor-type wind turbine

PRENTICE WIND ENGINE

CHECK VALVE TURBINE

FLUID-DRIVEN POWER PLANT

Migler's windmill as a lamppost-windmill, and with sails mounted on a common mast, and with horizontally yoked sails, and as a river-turbine, and as a windmill-sailboat

Wind energy harvesting system on a frozen surface

Aperture and flap vertical axis wind machine

Self-acting variable pitch vertical axis wind turbine

Vertical axis sail-type windmill power transfer device

Wind turbine based energy storage system and method using heavy weighted devices

Vertical axis wind turbine

Wind Generator

Modular system for generating electricity from moving fluid

Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine

Three-vaned drag-type wind turbine

VERTICAL AXIS WINDMILL WITH WINGLETTED AIR-TILTABLE BLADES

Hinged blade device to convert the natural flow or ocean or river current or ocean waves to rotational mechanical motion for power generation

Vertical-axis turbine for capturing the force of moving gases or liquids and a method for its use

Fluid Turbine With Fluid-Tiltable Blades

Sail Wing Type Windmill

Blinking sail windmill

Vertical axis wind turbine with angled braces

Gravity-flap, savonius-type wind turbine device

Vertical axis windmill and wind turbine system for generating electricity from wind energy

Eolic converter

Wind driven power system

Turbine with desirable features

High efficiency turbine with variable attack angle foils

TURBINE/ROTORCRAFT/OAR BLADE

Vertical-axis wind turbine

VERTICAL AXIS FLUID ACTUATED TURBINE

Fluid activated wheel/generator pair

Fluid flow energy conversion apparatus

Sail wing type windmill

Device for interacting with a fluid moving relative to the device and vehicle including such a device

Power transmission device

Vertical axis wind or water turbine

Multi-directional wind power generator

Coupled flux rotator

Variable radius impeller

Vertical axis wind turbine with rotating vanes

Windmill

Wind turbine

Retractable energy generating wind fan with self-adjusting blades