ClassID:

236374

Y02E10/722 - page 2 - CPC Classification

Classification description:

Recent Application in this class:
#301
20130277986
2013-10-24

Wind turbine generator with fluid film bearing units

#302
20130277985
2013-10-24

Direct drive generator

#303
20130272890
2013-10-17

Wind turbine blade, wind turbine generator including wind turbine blade, and method for designing wind turbine blade

#304
20130270837
2013-10-17

Wind turbine power transmission system

#305
20130270832
2013-10-17

Power generator

#306
20130270825
2013-10-17

Wind power generator

#307
20130264823
2013-10-10

Method for operating a wind turbine having a rotor hub supporting at least one rotor blade

#308
20130264167
2013-10-10

Door lock

#309
20130259702
2013-10-03

Flatback slat for wind turbine

#310
20130259689
2013-10-03

Slat with tip vortex modification appendage for wind turbine

#311
20130255363
2013-10-03

Detecting a wake situation in a wind farm

#312
20130249215
2013-09-26

Method for operating a wind farm, wind farm controller and wind farm

#313
20130243569
2013-09-19

Nacelle for a wind turbine

#314
20130241207
2013-09-19

Wind turbine

#315
20130237370
2013-09-12

Pin retainer

#316
20130236308
2013-09-12

Wind turbine having a heat transfer system

#317
20130236304
2013-09-12

Nacelle stand and a method for assembling and testing a nacelle for a wind turbine

#318
20130224018
2013-08-29

Ultrasonic sound emitting devices for wind turbines

#319
20130221677
2013-08-29

Wind turbine drive train and wind turbine

#320
20130217535
2013-08-22

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

#321
20130214535
2013-08-22

Changing a mode of operation of a wind turbine

#322
20130209263
2013-08-15

Blade for a wind turbine

#323
20130209257
2013-08-15

Blade for a wind turbine

#324
20130202232
2013-08-08

Hybrid wind turbine blade bearing

#325
20130195666
2013-08-01

Snap ring retention assembly for a main shaft in a wind turbine

#326
20130195664
2013-08-01

Lightning current transfer arrangement of a wind turbine

#327
20130195663
2013-08-01

Wind turbine rotor blade lightning discharger and wind turbine generator equipped with the same

#328
20130195661
2013-08-01

Fixation of a heating mat to a blade of a wind turbine

#329
20130195657
2013-08-01

Wind turbine system for detection of blade icing

#330
20130195632
2013-08-01

Wind turbine with bearing support

#331
20130194705
2013-08-01

Tower of a wind energy installation with current conduction means

#332
20130192930
2013-08-01

System and method for lubricating gears in a wind turbine

#333
20130189100
2013-07-25

Wind turbine comprising a detuner

#334
20130187783
2013-07-25

Wind turbine condition monitoring method

#335
20130187390
2013-07-25

Drive train for a wind turbine

#336
20130186223
2013-07-25

Stationary gear unit

#337
20130186104
2013-07-25

Arrangement of components of a wind power plant

#338
20130181457
2013-07-18

Discharge apparatus for a wind turbine

#339
20130181451
2013-07-18

Wind energy installation and method for operating a wind energy installation with temperature monitoring for the transformer

#340
20130178326
2013-07-11

Dismantling a gear mechanism of a wind power plant

#341
20130177417
2013-07-11

Ice detection method and system for wind turbine blades

#342
20130174664
2013-07-11

Method and system for monitoring bending strains of wind turbine blades

#343
20130170992
2013-07-04

Wind turbine rotor blade having an electrical heating arrangement and method of making the same

#344
20130170929
2013-07-04

Method and device for handling, in particular for repairing or replacing, busbars on wind power plants

#345
20130161956
2013-06-27

Estimation of wind conditions at a wind turbine

#346
20130157802
2013-06-20

Modular gear unit for a wind turbine

#347
20130156583
2013-06-20

Airfoils including tip profile for noise reduction and method for fabricating same

#348
20130156560
2013-06-20

Wind turbine nacelle cover and a method for installing a generator on a mainframe in a nacelle

#349
20130155626
2013-06-20

Box-shaped electrical switchgear cabinet sealed with a cover for a wind turbine

#350
20130147195
2013-06-13

Method and system for adapting the load on an electrical and/or electronic component in a wind turbine

#351
20130140829
2013-06-06

Nacelle thermal conditioning system for off-shore wind turbines

#352
20130136604
2013-05-30

Windmill and hub sealing apparatus thereof

#353
20130136598
2013-05-30

Wind turbine rotor blade having a heating element and a method of making the same

#354
20130136585
2013-05-30

Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine

#355
20130134712
2013-05-30

Direct drive wind turbine and method for controlling an air gap

#356
20130130862
2013-05-23

Device system for a wind turbine

#357
20130127272
2013-05-23

Drive unit for windmill

#358
20130121825
2013-05-16

Calibration of wind turbine sensor

#359
20130121780
2013-05-16

Transport vehicle for rotor blades and/or tower segments of wind power plants and transport rack for a transport vehicle

#360
20130118656
2013-05-16

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

#361
20130115073
2013-05-09

Nacelle cover

#362
20130111752
2013-05-09

Manufacture of a root section

#363
20130106108
2013-05-02

Method for the operation of a wind turbine

#364
20130104376
2013-05-02

System and method for handling wind turbine tower sections

#365
20130103327
2013-04-25

Fault detection device for wind power generator and means of judgment thereof

#366
20130103213
2013-04-25

System and method for operating a turbine farm

#367
20130101414
2013-04-25

Rotor blade de-icing

#368
20130098651
2013-04-25

Lightning protection structure of blade for wind power generation

#369
20130095972
2013-04-18

Drive system for a wind turbine

#370
20130094961
2013-04-18

Estimation of wind properties using a light detection and ranging device

#371
20130094960
2013-04-18

Estimation of wind properties using a light detection and ranging device

#372
20130093879
2013-04-18

Device for optically measuring the curvature of a rotor blade of a wind power plant

#373
20130089433
2013-04-11

Convertible wind turbine nacelle cover

#374
20130084184
2013-04-04

Retention systems

#375
20130084177
2013-04-04

Nacelle shell structure, lock labyrinth and wind turbine

#376
20130078105
2013-03-28

Rotor blade for a wind turbine

#377
20130078098
2013-03-28

Roller bearing, retainer segment, spacer and main shaft support structure wind-power generator

#378
20130078095
2013-03-28

Wind energy power plant equipped with an optical vibration sensor

#379
20130078093
2013-03-28

Method for de-icing the blades of a wind turbine and a wind turbine with a de-icing system

#380
20130073223
2013-03-21

Turbine-to-turbine prognostics technique for wind farms

#381
20130071246
2013-03-21

Bearing element for supporting the rotor hub of a wind turbine

#382
20130071232
2013-03-21

Ram air turbine with integrated heat exchanger

#383
20130062886
2013-03-14

Power generating device

#384
20130062884
2013-03-14

Free floating multiple stator arrangement generator for direct drive wind turbine and methods

#385
20130056989
2013-03-07

Energy efficient climate control system for an offshore wind turbine

#386
20130052013
2013-02-28

Wide blade multiple generator wind turbine

#387
20130049734
2013-02-28

Wind turbine lightning protection and monitoring systems

#388
20130035878
2013-02-07

System and method for a surface strain gauge

#389
20130034439
2013-02-07

Method for lubricating at least one blade pitch bearing of a wind turbine

#390
20130033268
2013-02-07

Test system for wind turbine dump load

#391
20130031966
2013-02-07

Method and system for determining a mass change at a rotating blade of a wind turbine

#392
20130026757
2013-01-31

Wind energy plant with dynamic power distribution between the pitch system and supplementary electrical load

#393
20130022468
2013-01-24

Wind turbine

#394
20130022465
2013-01-24

Heating mats arranged in a loop on a blade

#395
20130015662
2013-01-17

Control device for a wind turbine

#396
20130015658
2013-01-17

Method and device for damping torsional oscillations

#397
20130008242
2013-01-10

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

#398
20130006540
2013-01-03

Abnormality diagnostic device for rolling bearing, wind turbine generation apparatus and abnormality diagnostic system

#399
20130001945
2013-01-03

Method for the identification of the drive train main frequency in a wind turbine

#400
20120321473
2012-12-20

Redundant pitch system

#401
20120321468
2012-12-20

Wind turbine blade with lightning protection system

#402
20120321464
2012-12-20

Method for acoustically monitoring a wind turbine, acoustic monitoring system for a wind turbine and re-equipment kit

#403
20120314201
2012-12-13

Testing methods for wind turbine blades

#404
20120308383
2012-12-06

Cooling and climate control system and method for an offshore wind turbine

#405
20120302388
2012-11-29

Dynamic ratio speed increaser for windmills and similar applications

#406
20120301300
2012-11-29

Lightning protection structure of blade for wind power generation

#407
20120301295
2012-11-29

Method for operating a wind energy installation

#408
20120301293
2012-11-29

Anti-oscillation apparatus and technique for securing wind turbine blades against oscillations

#409
20120294720
2012-11-22

Wind turbine nacelle

#410
20120292905
2012-11-22

Method of in situ calibrating load sensors of a wind turbine blade

#411
20120287550
2012-11-15

Voltage application device, rotation apparatus and voltage application method

#412
20120286519
2012-11-15

Wind turbine

#413
20120282097
2012-11-08

Lightning protection system for a wind turbine, wind turbine and method for protecting components of a wind turbine against lightning strikes

#414
20120282096
2012-11-08

Direct drive wind turbine with a thermal control system

#415
20120282095
2012-11-08

Cooling arrangement of a wind turbine

#416
20120280511
2012-11-08

Direct drive wind turbine with a cooling system

#417
20120280509
2012-11-08

Wind turbine blade and wind turbine generator including the same

#418
20120280501
2012-11-08

Wind power generation system and control method for the same

#419
20120269631
2012-10-25

Lightning protection system for a wind turbine and wind turbine with a lightning protection system

#420
20120269625
2012-10-25

System to cool the nacelle and the heat generating components of an offshore wind turbine

#421
20120266708
2012-10-25

Locking device of a wind turbine auxiliary drive

#422
20120263598
2012-10-18

Pitch bearing

#423
20120263594
2012-10-18

Wind turbine

#424
20120261920
2012-10-18

Rotary motor actuator and horizontal axis wind turbine

#425
20120258834
2012-10-11

Speed/torque enhancing power transmission

#426
20120257972
2012-10-11

Electrostatic charge de-ionizing lightning rod for protection of wind turbine generator blades and wind turbine generator with blades provide with electrostatic charge de-ionizing lightning rod

#427
20120248771
2012-10-04

Ice detection method and system for wind turbine generators using sun radiation sensors

#428
20120243998
2012-09-27

Wind turbine with an automatic liquid lubricant changing arrangement

#429
20120243992
2012-09-27

Wind turbine blade

#430
20120243989
2012-09-27

Wind turbine load mitigation device and port configuration

#431
20120238402
2012-09-20

Gear box, seal, and cover arrangements

#432
20120235421
2012-09-20

Wind turbine nacelle comprising a heat exchanger assembly

#433
20120235420
2012-09-20

Wind power station

#434
20120231923
2012-09-13

Modular assembly for an integrated flex pin drive with generator

#435
20120231405
2012-09-13

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

#436
20120228880
2012-09-13

Wind turbine having internal transportation devices specification identification

#437
20120227515
2012-09-13

Wind turbine blade tester

#438
20120224966
2012-09-06

System for monitoring the condition of rotor blades at wind turbines

#439
20120224295
2012-09-06

Switchgear cabinet for a wind turbine

#440
20120221281
2012-08-30

Method and apparatus for testing a wind turbine installation

#441
20120219420
2012-08-30

Lightning protection for a nacelle of a wind turbine

#442
20120217757
2012-08-30

Compound-type wind power generator

#443
20120211986
2012-08-23

Wind sensor system using blade signals

#444
20120211307
2012-08-23

Lubrication system for a gear system providing emergency lubrication

#445
20120201679
2012-08-09

Wind turbine torque limiting clutch system

#446
20120195538
2012-08-02

Slewing bearing and rotating section support device for wind turbine

#447
20120194960
2012-08-02

Wind turbine blade with an integrated lightning conductor

#448
20120183402
2012-07-19

Spiral bevel gear set for ram air turbine

#449
20120171036
2012-07-05

Optical angle of attack detector based on light detection and ranging (LIDAR) for control of an aerodynamic surface

#450
20120169051
2012-07-05

Emergency adjustment device for blade pitch adjustment systems for wind energy installations

#451
20120163990
2012-06-28

Composite material panel structure and manufacturing method

#452
20120161449
2012-06-28

Wind turbine generator rotor mounted upon generator stator

#453
20120156053
2012-06-21

Wind turbine, method of control of a wind turbine and air-conditioning system

#454
20120148410
2012-06-14

Mounting arrangement for pitch gear

#455
20120148398
2012-06-14

Brush-type seal for an air-handling unit

#456
20120146783
2012-06-14

Method for controlling an obstruction light

#457
20120141277
2012-06-07

Integrated lightning receptor system and trailing edge noise reducer for a wind turbine rotor blade

#458
20120134826
2012-05-31

Lightning conduction system for wind turbine blades with carbon fiber laminates

#459
20120134802
2012-05-31

Wind turbine blade control

#460
20120133155
2012-05-31

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

#461
20120133148
2012-05-31

Wind turbine with compensated motor torque

#462
20120121418
2012-05-17

Wind turbine with pulley transfer box apparatus

#463
20120112463
2012-05-10

Wind power turbine and method of removing a bearing from a wind power turbine

#464
20120099993
2012-04-26

Wind turbine main bearing

#465
20120096844
2012-04-26

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

#466
20120093578
2012-04-19

Joint between the gearbox input shaft and the rotor rotation shaft

#467
20120091627
2012-04-19

Method for manufacturing a wind turbine rotor blade

#468
20120086215
2012-04-12

Wind turbine nacelle with cooler top

#469
20120074709
2012-03-29

Method and apparatus for rotor cooling in an electromechanical machine

#470
20120070304
2012-03-22

Rotor lock for a wind turbine

#471
20120070122
2012-03-22

High strength windable electromechanical tether with low fluid dynamic drag and system using same

#472
20120068462
2012-03-22

Method of and device for determining a common blade frequency of a rotor of a wind turbine, and method of operating a wind turbine

#473
20120065918
2012-03-15

Systems and procedures for wind turbine self-diagnosis

#474
20120063890
2012-03-15

Wind turbine nacelle with cooler top

#475
20120061047
2012-03-15

Wind turbine nacelle with cooler top

#476
20120060685
2012-03-15

Variable displacement radial piston fluid working machine

#477
20120056071
2012-03-08

Torque support

#478
20120052251
2012-03-01

Self-regenerating biocatalytic and/or anti-icing surfaces

#479
20120051888
2012-03-01

Abnormal vibration detection unit for wind turbine generator

#480
20120045340
2012-02-23

Rotor locking device and method for locking a rotor of a wind turbine

#481
20120045335
2012-02-23

Wind turbine torque limiting clutch system

#482
20120043979
2012-02-23

Measuring system for a down conductor of a wind turbine blade

#483
20120039011
2012-02-16

Transmission device for a wind turbine

#484
20120029839
2012-02-02

System and method for estimating remaining life for a device

#485
20120025542
2012-02-02

Fluid movement systems including a continuously variable transmission

#486
20120020792
2012-01-26

Wind power plant

#487
20120006578
2012-01-12

Wind energy plant having a twistable nacelle cable guide

#488
20120003418
2012-01-05

Guard assembly and method

#489
20120003101
2012-01-05

Casting method for manufacturing a work piece

#490
20120003094
2012-01-05

Wind turbine blade with a lightning protection system

#491
20110309629
2011-12-22

Wind turbine having power electronics in the nacelle

#492
20110309628
2011-12-22

Segmented composite bearings and wind generator utilizing hydraulic pump/motor combination

#493
20110305574
2011-12-15

Rotor blade assembly

#494
20110305573
2011-12-15

Lightning protection system for a wind turbine

#495
20110304149
2011-12-15

Wind turbine comprising a cooling circuit

#496
20110304122
2011-12-15

Wind turbine nacelle, transport system for a wind turbine nacelle and method for transporting a wind turbine nacelle

#497
20110299997
2011-12-08

Handling a wind turbine nacelle

#498
20110293419
2011-12-01

System and methods for wind energy recapture from a non natural wind source

#499
20110285581
2011-11-24

Surveillance system comprising a radar antenna mounted on a blade of a windmill

#500
20110281677
2011-11-17

Drive device for a wind turbine

#501
20110273063
2011-11-10

Electromechanical device with included gear stages and internal lubrication system

#502
20110272214
2011-11-10

Electromechanical device

#503
20110258952
2011-10-27

Wall section for a wind turbine tower and wind turbine tower

#504
20110250077
2011-10-13

Method for installing a wind turbine, a nacelle for a wind turbine, and method for transporting elements of a wind turbine

#505
20110250070
2011-10-13

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

#506
20110245031
2011-10-06

Bogie plate for wind turbine

#507
20110243706
2011-10-06

Method of moving the rotating means of a wind turbine during transportation or stand still, method of controlling the moving of the rotating means, nacelle, auxiliary device, control and monitoring system and use hereof

#508
20110241352
2011-10-06

Filtering of debris in wind turbines

#509
20110236186
2011-09-29

Wind turbine and a pitch bearing for a wind turbine

#510
20110235953
2011-09-29

Bearing for wind turbine

#511
20110227342
2011-09-22

Wind turbine rotor and method of calibrating rotor blade pitch

#512
20110223019
2011-09-15

System and method for collecting particles in a wind turbine rotor blade

#513
20110217173
2011-09-08

Wind turbine lubrication system

#514
20110213590
2011-09-01

Method and system for operating a wind turbine

#515
20110204633
2011-08-25

Starting method for rotating machine and starting method for wind turbine generator

#516
20110200427
2011-08-18

Windturbine comprising a bearing seal

#517
20110197716
2011-08-18

Rod tensioning device

#518
20110194896
2011-08-11

Fixture for retaining an end of a member

#519
20110187122
2011-08-04

Method and system for aligning a wind turbine component

#520
20110168495
2011-07-14

Lubrication of fluid turbine gearbox during idling or loss of electric grid

#521
20110142645
2011-06-16

Wind turbine blade bearing and wind turbine that makes use thereof

#522
20110129352
2011-06-02

Rotor blade with an integrated radar absorber for a wind power plant

#523
20110127728
2011-06-02

Sealing rings for a labyrinth seal

#524
20110123336
2011-05-26

Arrangement with a nacelle and a radiator arrangement

#525
20110115233
2011-05-19

Wind power plant and method for operating the same

#526
20110109100
2011-05-12

Wind turbine

#527
20110030491
2011-02-10

Parallel gear unit for a gearbox for a wind turbine

#528
20110018282
2011-01-27

Wind turbine blade and wind power generator using the same

#529
20100322543
2010-12-23

Bearing arrangement and metering valve and suction device therefor

#530
20100308596
2010-12-09

Wind turbine and tower or tower segment and door frame therefor

#531
20100280797
2010-11-04

Method for detection of charge originating from lightning

#532
20100247326
2010-09-30

Development of a new tower cabling

#533
20100158654
2010-06-24

Manipulator for the assembly of rotor blades of a wind power installation

#534
20100104436
2010-04-29

Active circulation control of aerodynamic structures

#535
20100067838
2010-03-18

Rolling bearing arrangement

#536
20090233721
2009-09-17

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

#537
20070290426
2007-12-20

Device and method for mounting and dismantling a component of a wind turbine