by changing the active surface of the wind engaging parts

Industry

CPC
F03D7/0236

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03DWIND MOTORS F03D7/00Controlling wind motors

Current Industry

F03D7/0236by changing the active surface of the wind engaging parts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Aerofoil module for propeller and turbine blades with passive varia...
- Patent number 12,110,864
- Issue date Oct 8, 2024
- UNITED ARAB EMIRATES UNIVERSITY
- Md. Zishan Akhter
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Load reduction control method for wind turbine generator and device
- Patent number 12,060,866
- Issue date Aug 13, 2024
- Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Zhongpeng Liu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and controller for full-power control of a wind turbine
- Patent number 12,018,652
- Issue date Jun 25, 2024
- Siemens Gamesa Renewable Energy A/S
- Thomas Esbensen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with blades hinged at an intermediate position
- Patent number 11,821,407
- Issue date Nov 21, 2023
- Vestas Wind Systems A/S
- Thomas S. Bjertrup Nielsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Adaptable spoiler for a wind turbine blade
- Patent number 11,761,423
- Issue date Sep 19, 2023
- Siemens Gamesa Renewable Energy A/S
- Jesper Blok
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Folding blade wind turbine
- Patent number 11,680,557
- Issue date Jun 20, 2023
- Natural Power Concepts, Inc.
- John Pitre
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for monitoring blade deflection of wind turbines
- Patent number 11,639,712
- Issue date May 2, 2023
- Institut National D'Optique
- Vincent David
- G05 - CONTROLLING REGULATING
Information Patent Grant
Active lift control device and method
- Patent number 11,628,930
- Issue date Apr 18, 2023
- Arctura, Inc.
- Neal E. Fine
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind power installation
- Patent number 11,536,248
- Issue date Dec 27, 2022
- Wobben Properties GmbH
- Ralf Messing
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Friction limiting turbine generator gyroscope method and apparatus
- Patent number 11,506,178
- Issue date Nov 22, 2022
- Airborne Motor Works Inc.
- Jesse Antoine Marcel
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with a blade carrying structure having aerodynamic pro...
- Patent number 11,480,151
- Issue date Oct 25, 2022
- Vestas Wind Systems A/S
- Peter Bjørn Andersen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hinged wind turbine blade defining an angle in a flap-wise direction
- Patent number 11,473,559
- Issue date Oct 18, 2022
- Vestas Wind Systems A/S
- Thomas S. Bjertrup Nielsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with a pivoted rotor blades, wire and release mechanis...
- Patent number 11,466,663
- Issue date Oct 11, 2022
- Vestas Wind Systems A/S
- Peter Bjørn Andersen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Rotatable blade apparatus with individually adjustable blades
- Patent number 11,454,212
- Issue date Sep 27, 2022
- Energyield LLC
- Robert Hotto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Horizontal axis wind turbine comprising families of blades
- Patent number 11,391,264
- Issue date Jul 19, 2022
- Sebastien Manceau
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Control method and device for avoiding run-away and wind turbine
- Patent number 11,365,716
- Issue date Jun 21, 2022
- Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Changliang Sun
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for monitoring blade deflection of wind turbines
- Patent number 11,359,611
- Issue date Jun 14, 2022
- INNERGEX INC.
- Vincent David
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for controlling a tip height of a wind turbine
- Patent number 11,333,128
- Issue date May 17, 2022
- Vestas Wind Systems A/S
- Thomas S. Bjertrup Nielsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with hinged blades having a hinge position between inn...
- Patent number 11,319,921
- Issue date May 3, 2022
- Vestas Wind Systems A/S
- Thomas S. Bjertrup Nielsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine blade
- Patent number 11,306,696
- Issue date Apr 19, 2022
- ACT BLADE LIMITED
- Sabrina Maria Malpede
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Folding blade wind turbine
- Patent number 11,073,131
- Issue date Jul 27, 2021
- Natural Power Concepts, Inc.
- John Pitre
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Active lift control device and method
- Patent number 11,014,652
- Issue date May 25, 2021
- Ardura, Inc.
- Neal E. Fine
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control method for rotor turning device, computer program product,...
- Patent number 10,989,170
- Issue date Apr 27, 2021
- JIANGSU GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
- Ye Li
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Structure with rigid winglet adapted to traverse a fluid environment
- Patent number 10,781,789
- Issue date Sep 22, 2020
- BIOMERENEWABLES INC.
- Ryan Church
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Turbine blade arrangement
- Patent number 10,697,430
- Issue date Jun 30, 2020
- Khalil Abu Al-Rubb
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Modular active structural vibration suppression for wind turbine bl...
- Patent number 10,683,845
- Issue date Jun 16, 2020
- Rensselaer Polytechnic Institute
- Keith Taylor
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine rotor blade with vortex generators
- Patent number 10,598,149
- Issue date Mar 24, 2020
- SIEMENS GAMESA RENEWABLE ENERGY A/S
- Busra Akay
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Wind turbine rotor blade, wind turbine and method for operating a w...
- Patent number 10,465,656
- Issue date Nov 5, 2019
- Wobben Properties GmbH
- Alexander Hoffmann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine blade
- Patent number 10,451,037
- Issue date Oct 22, 2019
- GE Renewable Technologies Wind B.V.
- Jaume Betran Palomas
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Advertising horizontal axis wind generator
- Patent number 10,422,317
- Issue date Sep 24, 2019
- Peter Agtuca
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
FOLDING BLADE WIND TURBINE
- Publication number 20240369038
- Publication date Nov 7, 2024
- Natural Power Concepts, Inc.
- John Pitre
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
AEROFOIL MODULE FOR PROPELLER AND TURBINE BLADES WITH PASSIVE VARIA...
- Publication number 20240337245
- Publication date Oct 10, 2024
- United Arab Emirates University
- Md. Zishan Akhter
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE BLADE AND WIND TURBINE
- Publication number 20240254965
- Publication date Aug 1, 2024
- Siemens Gamesa Renewable Energy A/S
- Steven Buck
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SOUND VIBRATION AND FRICTION LIMITING TURBINE GENERATOR GYROSCOPE M...
- Publication number 20240026860
- Publication date Jan 25, 2024
- Jesse Antoine Marcel
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Rotatable Blade Apparatus With Individually Adjustable Blades
- Publication number 20230407840
- Publication date Dec 21, 2023
- ENERGYIELD LLC
- Robert Hotto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VIMPROVED HORIZONTAL WIND TURBINE
- Publication number 20230287867
- Publication date Sep 14, 2023
- Valerii Yurevich VOROBEV
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
BLADE FOR A WIND TURBINE COMPRISING MEANS FOR RETAINING A SPOILER A...
- Publication number 20230220829
- Publication date Jul 13, 2023
- Siemens Gamesa Renewable Energy A/S
- Peder Bay Enevoldsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
LOAD REDUCTION CONTROL METHOD FOR WIND TURBINE GENERATOR AND DEVICE
- Publication number 20230175484
- Publication date Jun 8, 2023
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Zhongpeng LIU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS
- Publication number 20230088470
- Publication date Mar 23, 2023
- Airborne Motor Works Inc.
- Jesse Antoine Marcel
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
PIVOT ANGLE CONTROL OF BLADES OF A WIND TURBINE WITH HINGED BLADES
- Publication number 20220397091
- Publication date Dec 15, 2022
- VESTAS WIND SYSTEMS A/S
- Thomas S. Bjertrup NIELSEN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM AND METHOD FOR MONITORING BLADE DEFLECTION OF WIND TURBINES
- Publication number 20220235742
- Publication date Jul 28, 2022
- INNERGEX INC.
- Vincent DAVID
- G05 - CONTROLLING REGULATING
Information Patent Application
ROTATABLE BLADE APPARATUS WITH INDIVIDUALLY ADJUSTABLE BLADES
- Publication number 20220154690
- Publication date May 19, 2022
- ENERGYIELD LLC
- Robert Hotto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND CONTROLLER FOR FULL-POWER CONTROL OF A WIND TURBINE
- Publication number 20220082082
- Publication date Mar 17, 2022
- Siemens Gamesa Renewable Energy A/S
- Thomas Esbensen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE BLADE WITH MULTIPLE INNER BLADE PROFILES
- Publication number 20220034298
- Publication date Feb 3, 2022
- VESTAS WIND SYSTEMS A/S
- Peter Bjørn Andersen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ADAPTABLE SPOILER FOR A WIND TURBINE BLADE
- Publication number 20220025858
- Publication date Jan 27, 2022
- Siemens Gamesa Renewable Energy A/S
- Jesper Blok
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Active Lift Control Device and Method
- Publication number 20220009618
- Publication date Jan 13, 2022
- Arctura, Inc.
- Neal E. Fine
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FOLDING BLADE WIND TURBINE
- Publication number 20210372368
- Publication date Dec 2, 2021
- Natural Power Concepts, Inc.
- John Pitre
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
A HINGED WIND TURBINE BLADE DEFINING AN ANGLE IN A FLAP-WISE DIRECTION
- Publication number 20210340954
- Publication date Nov 4, 2021
- VESTAS WIND SYSTEMS A/S
- Thomas S. Bjertrup Nielsen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
NOISE REDUCTION IN A WIND TURBINE WITH HINGED BLADES
- Publication number 20210324831
- Publication date Oct 21, 2021
- VESTAS WIND SYSTEMS A/S
- Thomas S. Bjertrup Nielsen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
A WIND TURBINE WITH A BLADE CARRYING STRUCTURE HAVING AERODYNAMIC P...
- Publication number 20210310463
- Publication date Oct 7, 2021
- VESTAS WIND SYSTEMS A/S
- Peter Bjørn Andersen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS
- Publication number 20210277870
- Publication date Sep 9, 2021
- Airborne Motor Works Inc.
- Jesse Antoine Marcel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CONTROL METHOD AND DEVICE FOR AVOIDING RUN-AWAY AND WIND TURBINE
- Publication number 20210246873
- Publication date Aug 12, 2021
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Changliang SUN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
A WIND TURBINE WITH A PIVOTED ROTOR BLADES, WIRE AND RELEASE MECHAN...
- Publication number 20210215134
- Publication date Jul 15, 2021
- VESTAS WIND SYSTEMS A/S
- Peter Bjørn Andersen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
A WIND TURBINE WITH HINGED BLADES HAVING A HINGE POSITION BETWEEN I...
- Publication number 20210215130
- Publication date Jul 15, 2021
- VESTAS WIND SYSTEMS A/S
- Thomas S. Bjertrup Nielsen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND TURBINE WITH BLADES HINGED AT AN INTERMEDIATE POSITION
- Publication number 20210207582
- Publication date Jul 8, 2021
- VESTAS WIND SYSTEMS A/S
- Thomas S. Bjertrup Nielsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND POWER INSTALLATION
- Publication number 20210088027
- Publication date Mar 25, 2021
- WOBBEN PROPERTIES GMBH
- Ralf MESSING
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM AND METHOD FOR MONITORING BLADE DEFLECTION OF WIND TURBINES
- Publication number 20200362826
- Publication date Nov 19, 2020
- INNERGEX INC.
- Vincent DAVID
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND TURBINE BLADE
- Publication number 20190338749
- Publication date Nov 7, 2019
- Act Blade Limited
- Sabrina Maria Malpede
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
FOLDING BLADE WIND TURBINE
- Publication number 20190226452
- Publication date Jul 25, 2019
- Natural Power Concepts, Inc.
- John Pitre
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ROTATABLE BLADE APPARATUS WITH INDIVIDUALLY ADJUSTABLE BLADES
- Publication number 20190107101
- Publication date Apr 11, 2019
- ENERGYIELD LLC
- Robert Hotto
- B64 - AIRCRAFT AVIATION COSMONAUTICS

by changing the active surface of the wind engaging parts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Aerofoil module for propeller and turbine blades with passive varia...

Load reduction control method for wind turbine generator and device

Method and controller for full-power control of a wind turbine

Wind turbine with blades hinged at an intermediate position

Adaptable spoiler for a wind turbine blade

Folding blade wind turbine

System and method for monitoring blade deflection of wind turbines

Active lift control device and method

Wind power installation

Friction limiting turbine generator gyroscope method and apparatus

Wind turbine with a blade carrying structure having aerodynamic pro...

Hinged wind turbine blade defining an angle in a flap-wise direction

Wind turbine with a pivoted rotor blades, wire and release mechanis...

Rotatable blade apparatus with individually adjustable blades

Horizontal axis wind turbine comprising families of blades

Control method and device for avoiding run-away and wind turbine

System and method for monitoring blade deflection of wind turbines

Method for controlling a tip height of a wind turbine

Wind turbine with hinged blades having a hinge position between inn...

Wind turbine blade

Folding blade wind turbine

Active lift control device and method

Control method for rotor turning device, computer program product,...

Structure with rigid winglet adapted to traverse a fluid environment

Turbine blade arrangement

Modular active structural vibration suppression for wind turbine bl...

Wind turbine rotor blade with vortex generators

Wind turbine rotor blade, wind turbine and method for operating a w...

Wind turbine blade

Advertising horizontal axis wind generator

Patents Applicationslast 30 patents

FOLDING BLADE WIND TURBINE

AEROFOIL MODULE FOR PROPELLER AND TURBINE BLADES WITH PASSIVE VARIA...

WIND TURBINE BLADE AND WIND TURBINE

SOUND VIBRATION AND FRICTION LIMITING TURBINE GENERATOR GYROSCOPE M...

Rotatable Blade Apparatus With Individually Adjustable Blades

VIMPROVED HORIZONTAL WIND TURBINE

BLADE FOR A WIND TURBINE COMPRISING MEANS FOR RETAINING A SPOILER A...

LOAD REDUCTION CONTROL METHOD FOR WIND TURBINE GENERATOR AND DEVICE

FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS

PIVOT ANGLE CONTROL OF BLADES OF A WIND TURBINE WITH HINGED BLADES

SYSTEM AND METHOD FOR MONITORING BLADE DEFLECTION OF WIND TURBINES

ROTATABLE BLADE APPARATUS WITH INDIVIDUALLY ADJUSTABLE BLADES

METHOD AND CONTROLLER FOR FULL-POWER CONTROL OF A WIND TURBINE

WIND TURBINE BLADE WITH MULTIPLE INNER BLADE PROFILES

ADAPTABLE SPOILER FOR A WIND TURBINE BLADE

Active Lift Control Device and Method

FOLDING BLADE WIND TURBINE

A HINGED WIND TURBINE BLADE DEFINING AN ANGLE IN A FLAP-WISE DIRECTION

NOISE REDUCTION IN A WIND TURBINE WITH HINGED BLADES

A WIND TURBINE WITH A BLADE CARRYING STRUCTURE HAVING AERODYNAMIC P...

FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS

CONTROL METHOD AND DEVICE FOR AVOIDING RUN-AWAY AND WIND TURBINE

A WIND TURBINE WITH A PIVOTED ROTOR BLADES, WIRE AND RELEASE MECHAN...

A WIND TURBINE WITH HINGED BLADES HAVING A HINGE POSITION BETWEEN I...

WIND TURBINE WITH BLADES HINGED AT AN INTERMEDIATE POSITION

WIND POWER INSTALLATION

SYSTEM AND METHOD FOR MONITORING BLADE DEFLECTION OF WIND TURBINES

WIND TURBINE BLADE

FOLDING BLADE WIND TURBINE

ROTATABLE BLADE APPARATUS WITH INDIVIDUALLY ADJUSTABLE BLADES