of individual blades

Industry

CPC
F03D7/024

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Parent Industries

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

Current Industry

F03D7/024of individual blades

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for actively monitoring an air gap in a wind turb...
- Patent number 12,180,929
- Issue date Dec 31, 2024
- General Electric Renovables Espana, S.L.
- Anand Nakka
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine
- Patent number 12,173,690
- Issue date Dec 24, 2024
- Siemens Gamesa Renewable Energy A/S
- Steen Damgaard
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Pitch systems for blades of wind turbines and associated methods
- Patent number 12,163,505
- Issue date Dec 10, 2024
- General Electric Renovables Espana, S.L.
- Alio Medina Diaz
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for controlling a wind turbine system in relation to braking...
- Patent number 12,123,396
- Issue date Oct 22, 2024
- Vestas Wind Systems A/S
- Thorkild Møller Bertelsen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Yaw system with yaw control based on control signal
- Patent number 12,044,211
- Issue date Jul 23, 2024
- Vestas Wind Systems A/S
- Flemming Christensen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Common brake for a cluster of turbines
- Patent number 12,025,100
- Issue date Jul 2, 2024
- FLOWER TURBINES, INC.
- Mark Daniel Farb
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for controlling blade pitch on wind turbine rotor...
- Patent number 12,012,934
- Issue date Jun 18, 2024
- General Electric Renovables Espana, S.L.
- Valentina Motta
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Individual blade adjustment in a wind power installation
- Patent number 11,994,104
- Issue date May 28, 2024
- Wobben Properties GmbH
- Enno Von Aswege
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Detecting a wind turbine rotor blade adjustment fault
- Patent number 11,988,194
- Issue date May 21, 2024
- Siemens Gamesa Renewable Energy A/S
- Per Egedal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Information generating device, information generating method and no...
- Patent number 11,959,459
- Issue date Apr 16, 2024
- Nabtesco Corporation
- Haruna Osako
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System for contactless displacement measurement of a blade root of...
- Patent number 11,946,448
- Issue date Apr 2, 2024
- General Electric Company
- Bart Jan Veldkamp
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and device to extend the life cycle of a wind turbine
- Patent number 11,933,268
- Issue date Mar 19, 2024
- NORDEX ENERGY SPAIN S.A.U.
- Miguel Nunez Polo
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
MPPT high level control of a turbine cluster
- Patent number 11,905,929
- Issue date Feb 20, 2024
- FLOWER TURBINES, INC.
- Mark Daniel Farb
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Output device, condition monitoring device, wind turbine, output me...
- Patent number 11,905,930
- Issue date Feb 20, 2024
- Nabtesco Corporation
- Yuichi Asakawa
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind generator
- Patent number 11,898,537
- Issue date Feb 13, 2024
- Sirocco Energy
- Oleksandr Pryimak
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine apparatus
- Patent number 11,891,984
- Issue date Feb 6, 2024
- Declan Orr
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Coordinating blade orientation to optimize cluster power output
- Patent number 11,891,980
- Issue date Feb 6, 2024
- FLOWER TURBINES, INC.
- Mark Daniel Farb
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Generator/gearbox arrangement for a wind power installation with a...
- Patent number 11,891,981
- Issue date Feb 6, 2024
- FLENDER GMBH
- Andreas Jöckel
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine system, wind turbine control device, driving method, a...
- Patent number 11,885,304
- Issue date Jan 30, 2024
- Nabtesco Corporation
- Osamu Nohara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Correcting blade pitch in a wind turbine
- Patent number 11,879,431
- Issue date Jan 23, 2024
- Vestas Wind Systems A/S
- Karthik Krishnan Jamuna
- 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
Method and system for detection and mitigation of edge-wise vibrati...
- Patent number 11,802,545
- Issue date Oct 31, 2023
- General Electric Company
- Aaron Yarbrough
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Brake of a large wind turbine
- Patent number 11,761,424
- Issue date Sep 19, 2023
- Aktiebolaget SKF
- Wolfgang Glaentz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wind turbine drive control device, wind turbine power supply device...
- Patent number 11,732,689
- Issue date Aug 22, 2023
- Nabtesco Corporation
- Haruo Kodama
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Pitch control of a wind turbine based position data from position l...
- Patent number 11,698,052
- Issue date Jul 11, 2023
- General Electric Company
- Xu Fu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind power generation apparatus
- Patent number 11,686,286
- Issue date Jun 27, 2023
- HERO POWER TECHNOLOGY CORPORATION
- Tai-Wei Chen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine drive control device and control method of wind turbin...
- Patent number 11,614,072
- Issue date Mar 28, 2023
- Nabtesco Corporation
- Osamu Nohara
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for controlling a wind turbine in response to a b...
- Patent number 11,598,311
- Issue date Mar 7, 2023
- General Electric Company
- Thomas Franklin Perley
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Yaw braking assembly of a wind turbine
- Patent number 11,592,003
- Issue date Feb 28, 2023
- General Electric Company
- Aaron P. Janicz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and controller for operating a wind turbine
- Patent number 11,549,488
- Issue date Jan 10, 2023
- Siemens Gamesa Renewable Energy Service GmbH
- Karsten Warfen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING A WIND TURBINE DURING YAW OPERATION
- Publication number 20250012251
- Publication date Jan 9, 2025
- General Electric Renovables España, S.L.
- Matthias VOLMER
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SERVICE BRAKE FOR A WIND TURBINE YAW MOTOR
- Publication number 20240337246
- Publication date Oct 10, 2024
- Siemens Gamesa Renewable Energy A/S
- Steen Damgaard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FIELD-REPLACEABLE YAW BRAKE SLEEVE
- Publication number 20240288041
- Publication date Aug 29, 2024
- Integrated Power Services
- Christopher James Winslow
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
BRAKE SYSTEM WITH APPLICATION IN THE AUTOMOTIVE SECTOR WHICH DOES N...
- Publication number 20240280148
- Publication date Aug 22, 2024
- José Luis RODRIGUEZ GARCIA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELASTOMERIC SPRING AND AZIMUTH DRIVE WITH ELASTOMERIC SPRING
- Publication number 20240280080
- Publication date Aug 22, 2024
- EFFBE GmbH
- Michael Schäddel
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
PITCH SYSTEMS FOR BLADES OF WIND TURBINES AND ASSOCIATED METHODS
- Publication number 20240271598
- Publication date Aug 15, 2024
- General Electric Renovables España, S.L.
- Alio MEDINA DIAZ
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
BRAKING FORCE MEASURING METHOD
- Publication number 20240240612
- Publication date Jul 18, 2024
- Nabtesco Corporation
- Osamu NOHARA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SWITCHED RELUCTANCE MOTOR DRIVE SYSTEM FOR CONTROLLING PITCH ANGLE...
- Publication number 20240218855
- Publication date Jul 4, 2024
- Enedym Inc.
- Jianbin Liang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
LOAD ESTIMATING DEVICE FOR ROLLING BEARING, CONTROL DEVICE FOR MECH...
- Publication number 20240035906
- Publication date Feb 1, 2024
- NSK Ltd.
- Kinji YUKAWA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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
GENERATOR/GEARBOX ARRANGEMENT FOR A WIND POWER INSTALLATION WITH A...
- Publication number 20230392579
- Publication date Dec 7, 2023
- Flender GmbH
- ANDREAS JÖCKEL
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Yaw Puck Load Manager
- Publication number 20230287868
- Publication date Sep 14, 2023
- Valley Forge & Bolt Mfg. Co.
- Ronald C. Clarke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
INDIVIDUAL BLADE ADJUSTMENT IN A WIND POWER INSTALLATION
- Publication number 20230265831
- Publication date Aug 24, 2023
- WOBBEN PROPERTIES GMBH
- Enno VON ASWEGE
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM COMPRISING A WIND TURBINE AND METHOD FOR OPERATING THE SYSTEM
- Publication number 20230250802
- Publication date Aug 10, 2023
- General Electric Renovables España, S.L.
- Ingo Paura
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Coordinating blade orientation to optimize cluster power output
- Publication number 20230250801
- Publication date Aug 10, 2023
- Mark Daniel Farb
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE DRIVE CONTROL DEVICE AND CONTROL METHOD OF WIND TURBIN...
- Publication number 20230243335
- Publication date Aug 3, 2023
- Nabtesco Corporation
- Osamu NOHARA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
YAW SYSTEM WITH YAW CONTROL BASED ON CONTROL SIGNAL
- Publication number 20230228244
- Publication date Jul 20, 2023
- VESTAS WIND SYSTEMS A/S
- Flemming CHRISTENSEN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM AND METHOD FOR ACTIVELY MONITORING AN AIR GAP IN A WIND TURB...
- Publication number 20230220834
- Publication date Jul 13, 2023
- General Electric Renovables España, S.L.
- Anand Nakka
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
CONTROLLING A WIND TURBINE USING BLADE PITCH ANGLE SETTING AND BLAD...
- Publication number 20230151798
- Publication date May 18, 2023
- Siemens Gamesa Renewable Energy A/S
- Fiona Dunne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
YAW BRAKING ASSEMBLY OF A WIND TURBINE
- Publication number 20230110951
- Publication date Apr 13, 2023
- General Electric Renovables España, S.L.
- Joseph Lawrence Chacon
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND GENERATOR
- Publication number 20230026308
- Publication date Jan 26, 2023
- Sirocco Energy
- Oleksandr PRYIMAK
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
INFORMATION GENERATING DEVICE, INFORMATION GENERATING METHOD AND NO...
- Publication number 20230027832
- Publication date Jan 26, 2023
- Haruna OSAKO
- 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
A WIND TURBINE APPARATUS
- Publication number 20220372956
- Publication date Nov 24, 2022
- Declan ORR
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE BRAKE CONTROL DEVICE AND WIND TURBINE
- Publication number 20220356866
- Publication date Nov 10, 2022
- Nabtesco Corporation
- Kenta GOTO
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CORRECTING BLADE PITCH IN A WIND TURBINE
- Publication number 20220316442
- Publication date Oct 6, 2022
- VESTAS WIND SYSTEMS A/S
- Karthik Krishnan Jamuna
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE SYSTEM, WIND TURBINE CONTROL DEVICE, DRIVING METHOD, A...
- Publication number 20220268257
- Publication date Aug 25, 2022
- Osamu NOHARA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE
- Publication number 20220186710
- Publication date Jun 16, 2022
- Siemens Gamesa Renewable Energy A/S
- Steen Damgaard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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 SYSTEM FOR CONTROLLING A WIND ENERGY INSTALLATION ARRANG...
- Publication number 20220145857
- Publication date May 12, 2022
- SIEMENS GAMESA RENEWABLE ENERGY SERVICE GMBH
- Hennig Harden
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

of individual blades

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for actively monitoring an air gap in a wind turb...

Wind turbine

Pitch systems for blades of wind turbines and associated methods

Method for controlling a wind turbine system in relation to braking...

Yaw system with yaw control based on control signal

Common brake for a cluster of turbines

System and method for controlling blade pitch on wind turbine rotor...

Individual blade adjustment in a wind power installation

Detecting a wind turbine rotor blade adjustment fault

Information generating device, information generating method and no...

System for contactless displacement measurement of a blade root of...

Method and device to extend the life cycle of a wind turbine

MPPT high level control of a turbine cluster

Output device, condition monitoring device, wind turbine, output me...

Wind generator

Wind turbine apparatus

Coordinating blade orientation to optimize cluster power output

Generator/gearbox arrangement for a wind power installation with a...

Wind turbine system, wind turbine control device, driving method, a...

Correcting blade pitch in a wind turbine

Wind turbine with blades hinged at an intermediate position

Method and system for detection and mitigation of edge-wise vibrati...

Brake of a large wind turbine

Wind turbine drive control device, wind turbine power supply device...

Pitch control of a wind turbine based position data from position l...

Wind power generation apparatus

Wind turbine drive control device and control method of wind turbin...

System and method for controlling a wind turbine in response to a b...

Yaw braking assembly of a wind turbine

Method and controller for operating a wind turbine

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING A WIND TURBINE DURING YAW OPERATION

SERVICE BRAKE FOR A WIND TURBINE YAW MOTOR

FIELD-REPLACEABLE YAW BRAKE SLEEVE

BRAKE SYSTEM WITH APPLICATION IN THE AUTOMOTIVE SECTOR WHICH DOES N...

ELASTOMERIC SPRING AND AZIMUTH DRIVE WITH ELASTOMERIC SPRING

PITCH SYSTEMS FOR BLADES OF WIND TURBINES AND ASSOCIATED METHODS

BRAKING FORCE MEASURING METHOD

SWITCHED RELUCTANCE MOTOR DRIVE SYSTEM FOR CONTROLLING PITCH ANGLE...

LOAD ESTIMATING DEVICE FOR ROLLING BEARING, CONTROL DEVICE FOR MECH...

Rotatable Blade Apparatus With Individually Adjustable Blades

GENERATOR/GEARBOX ARRANGEMENT FOR A WIND POWER INSTALLATION WITH A...

Yaw Puck Load Manager

INDIVIDUAL BLADE ADJUSTMENT IN A WIND POWER INSTALLATION

SYSTEM COMPRISING A WIND TURBINE AND METHOD FOR OPERATING THE SYSTEM

Coordinating blade orientation to optimize cluster power output

WIND TURBINE DRIVE CONTROL DEVICE AND CONTROL METHOD OF WIND TURBIN...

YAW SYSTEM WITH YAW CONTROL BASED ON CONTROL SIGNAL

SYSTEM AND METHOD FOR ACTIVELY MONITORING AN AIR GAP IN A WIND TURB...

CONTROLLING A WIND TURBINE USING BLADE PITCH ANGLE SETTING AND BLAD...

YAW BRAKING ASSEMBLY OF A WIND TURBINE

WIND GENERATOR

INFORMATION GENERATING DEVICE, INFORMATION GENERATING METHOD AND NO...

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

A WIND TURBINE APPARATUS

WIND TURBINE BRAKE CONTROL DEVICE AND WIND TURBINE

CORRECTING BLADE PITCH IN A WIND TURBINE

WIND TURBINE SYSTEM, WIND TURBINE CONTROL DEVICE, DRIVING METHOD, A...

WIND TURBINE

ROTATABLE BLADE APPARATUS WITH INDIVIDUALLY ADJUSTABLE BLADES

METHOD AND SYSTEM FOR CONTROLLING A WIND ENERGY INSTALLATION ARRANG...