ClassID:

142373

F03D1/003 - CPC Classification

Classification description:

Recent Application in this class:
#1
20170253466
2017-09-07

HOIST TOOL FOR HANDLING A SHRINK ELEMENT OF A GEAR SYSTEM

#2
20170161671
2017-06-08

System and method for repairing wind generator based on weather information

#3
20170074249
2017-03-16

Modular coupling of a wind turbine gearbox to a generator

#4
20170067438
2017-03-09

Maintenance access to blade bearing

#5
20170067437
2017-03-09

Method for re-indexing a pitch bearing of a wind turbine

#6
20170058860
2017-03-02

Methods for repairing wind turbine rotor blades

#7
20170030327
2017-02-02

Temporary maintenance enclosures and methods of maintaining turbine blades

#8
20170022979
2017-01-26

Emergency system

#9
20170022966
2017-01-26

Nacelle for a wind turbine generator including lifting apparatus

#10
20170002797
2017-01-05

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

#11
20170002790
2017-01-05

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

#12
20160369767
2016-12-22

Fixation device for servicing wind turbine components

#13
20160356267
2016-12-08

STATE DETECTION DEVICE FOR WIND POWER GENERATION APPARATUS

#14
20160348643
2016-12-01

Wind turbine blade and wind turbine power generating apparatus, and method of producing or retrofitting wind turbine blade

#15
20160327017
2016-11-10

System and method for replacing a pitch bearing

#16
20160305397
2016-10-20

Gearbox repair apparatus

#17
20160298597
2016-10-13

Maintenance tool for a planetary gear

#18
20160273514
2016-09-22

ROTOR HUB MAINTENANCE SYSTEM

#19
20160265507
2016-09-15

Safety structure for performing servicing operations in a wind turbine and method for its installation

#20
20160258418
2016-09-08

A WIND TURBINE WITH A BELT DRIVE GEAR ARRANGEMENT

#21
20160237986
2016-08-18

Wind turbine having heliplatform arrangement and method of using same

#22
20160153423
2016-06-02

System for centering wye ring in-situ

#23
20160146183
2016-05-26

System for servicing wind turbine rotor

#24
20160082523
2016-03-24

Drilling tool and method for modifying a blind hole

#25
20160069321
2016-03-10

System and method for removing and/or installing a rotor blade of a wind turbine

#26
20160047850
2016-02-18

Unmanned aerial device and method for performing a lightning protection measurement at a wind turbine

#27
20160046088
2016-02-18

Wind turbine blade repair method

#28
20160025065
2016-01-28

Tools and methods for uptower maintenance

#29
20160025064
2016-01-28

Method for maintaining floating-body type wind turbine power generating apparatus

#30
20160010622
2016-01-14

Method and device for blade replacement in wind turbines

#31
20150345464
2015-12-03

Rotor hub for a wind turbine

#32
20150322915
2015-11-12

Method for repairing a power rail housing of a wind power plant, power rail housing and repair kit for carrying out the method

#33
20150316024
2015-11-05

Method for moving wind turbine components and transport system for moving wind turbine components

#34
20150300313
2015-10-22

Apparatus for moving blades of a wing turbine and wind turbine including the same

#35
20150298943
2015-10-22

Lifting device for assembly and disassembly of wind turbine components

#36
20150292175
2015-10-15

Working platform for an offshore wind energy plant and method for manufacturing the same

#37
20150285218
2015-10-08

Wind turbine comprising a service floor

#38
20150285215
2015-10-08

Lifting tool for servicing of wind turbine gearbox components and method of servicing using such a tool

#39
20150284218
2015-10-08

Crane with double wire guide and anchoring bracket arranged in the nacelle of a wind turbine

#40
20150275851
2015-10-01

Installing a blade in a wind turbine and wind turbines

#41
20150275850
2015-10-01

Floating-body type wind turbine power generating apparatus and method of transporting components of the same

#42
20150267688
2015-09-24

Robot for inspecting rotor blades of wind energy installations

#43
20150267685
2015-09-24

WIND TURBINE

#44
20150260164
2015-09-17

Wind-driven generator and impeller locking device for wind-driven generator

#45
20150232307
2015-08-20

Methods and systems for removing and/or installing wind turbine rotor blades

#46
20150226179
2015-08-13

Method and system for replacing a single wind turbine blade

#47
20150219073
2015-08-06

Method and control device for a wind turbine, and computer program product, digital storage medium and wind turbine

#48
20150167632
2015-06-18

Rotor assembly for a wind turbine and method for mounting a blade to the rotor assembly

#49
20150135459
2015-05-21

Blade maintenance device for wind turbine

#50
20150132119
2015-05-14

Method and means for establishing access to the main parts in the nacelle on a wind turbine

#51
20150110638
2015-04-23

Blade sling apparatus and method

#52
20150096174
2015-04-09

Uptower wind turbine component replacement

#53
20150090504
2015-04-02

Climbing robot for masts

#54
20150086367
2015-03-26

Portable crane for use in wind turbines

#55
20150078914
2015-03-19

Access system for a hub of a wind turbine

#56
20150075295
2015-03-19

Guide wire tension loss sensor

#57
20150071790
2015-03-12

Articulated slewing jib crane and wind turbine incorporating same

#58
20150064014
2015-03-05

Method for installing a shear web insert within a segmented rotor blade assembly

#59
20150059163
2015-03-05

System and method for centering wye ring in-situ

#60
20150044011
2015-02-12

Apparatus, system and method for wind turbine component replacement

#61
20150013406
2015-01-15

SYSTEM AND METHOD FOR REMOVING DENTS FROM A WIND TURBINE TOWER

#62
20150013146
2015-01-15

Method for repairing a pitch system in a wind turbine

#63
20150003991
2015-01-01

MODULAR EXTENSIONS FOR WIND TURBINE ROTOR BLADES

#64
20140361547
2014-12-11

Direct-drive wind turbine

#65
20140360015
2014-12-11

Method for lowering and raising a wind turbine blade

#66
20140334908
2014-11-13

Tool and a method for moving a wind turbine drivetrain component

#67
20140321983
2014-10-30

Mobile rotary drive for a rotor of a wind power plant

#68
20140259590
2014-09-18

Tools and methods for uptower maintenance

#69
20140257751
2014-09-11

Methods for scheduling the replacement of wind turbine batteries and related systems

#70
20140255186
2014-09-11

System and method for re-indexing a pitch bearing of a wind turbine

#71
20140241880
2014-08-28

Method for retrofitting vortex generators on a wind turbine blade

#72
20140224048
2014-08-14

Turning device to rotate the rotatable part of a wind turbine

#73
20140219812
2014-08-07

Apparatus for accessing the nacelle of a wind turbine and associated methods

#74
20140202002
2014-07-24

Method of repairing a wind turbine blade

#75
20140196987
2014-07-17

DEVICE FOR POSITIONING A ROPE ACCESS TECHNICIAN IN RELATION TO A BLADE OF A WIND TURBINE

#76
20140140856
2014-05-22

Wind turbine blade comprising vortex generators

#77
20140140848
2014-05-22

System and method for reinforcing a weakened area of a wind turbine blade

#78
20140109407
2014-04-24

Method and system for replacing a single wind turbine blade

#79
20140088888
2014-03-27

Determining damage and remaining useful life of rotating machinery including drive trains, gearboxes, and generators

#80
20140073477
2014-03-13

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

#81
20140054110
2014-02-27

METHOD FOR ACCESSING THE OUTER SURFACE OF WIND TURBINE TOWERS AND DEVICE FOR USE WITH THIS METHOD

#82
20140050591
2014-02-20

WIND TURBINE

#83
20140050555
2014-02-20

Method for replacing a permanent magnet of a wind turbine generator

#84
20140044519
2014-02-13

Method and device for the rapid oil change on drive devices of wind power plants

#85
20140021816
2014-01-23

Wind turbine generator and maintenance of its main bearing

#86
20140017047
2014-01-16

Transportation of drive train components in a wind turbine nacelle

#87
20140013569
2014-01-16

Method of lifting nacelle, nacelle lifting mechanism, tower, and wind turbine generator

#88
20140010661
2014-01-09

Wind turbine blade bearing removal apparatus and method

#89
20140010658
2014-01-09

Method for craneless wind turbine blade handling via a turbine hub

#90
20140003943
2014-01-02

Wind turbine

#91
20140000982
2014-01-02

Remote-controlled vertical ascending and descending workstation

#92
20130334819
2013-12-19

Components of a wind power plant

#93
20130309090
2013-11-21

Wind turbine having heliplatform arrangement and method of using same

#94
20130289769
2013-10-31

WIND TURBINE ASSEMBLY AND MANAGEMENT ROBOT AND WIND TURBINE SYSTEM COMPRISING THE SAME

#95
20130241365
2013-09-19

Generator with support structure

#96
20130237370
2013-09-12

Pin retainer

#97
20130236311
2013-09-12

Wind turbine with access features for gaining access to the interior of a rotor hub

#98
20130202446
2013-08-08

Wind turbine having a helicopter landing pad

#99
20130199876
2013-08-08

Wind energy installation working gantry and wind energy installation

#100
20130180349
2013-07-18

Manual lifting tool for wind turbines

#101
20130170929
2013-07-04

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

#102
20130152840
2013-06-20

Working system for floating structure, floating structure, working ship, and working method for floating structure

#103
20130089433
2013-04-11

Convertible wind turbine nacelle cover

#104
20130089405
2013-04-11

Flexible articulated jib arm

#105
20130058784
2013-03-07

Blade pitch lock system for a wind turbine

#106
20130035798
2013-02-07

Method of operating a wind power plant

#107
20120325581
2012-12-27

Work platform

#108
20120321483
2012-12-20

Rotor hub maintenance system

#109
20120301293
2012-11-29

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

#110
20120282099
2012-11-08

Service crane for a wind turbine

#111
20120279805
2012-11-08

Lift for a wind power installation

#112
20120266708
2012-10-25

Locking device of a wind turbine auxiliary drive

#113
20120263602
2012-10-18

Access means for an electrical machine

#114
20120228880
2012-09-13

Wind turbine having internal transportation devices specification identification

#115
20120217089
2012-08-30

Device for establishing admittance and transport of cargo to and from a wind turbine construction above ground level

#116
20120201677
2012-08-09

Wind turbine generator with a lifting device

#117
20120139257
2012-06-07

Wind power generator and yaw bearing replacement method for a wind power generator

#118
20120125876
2012-05-24

Maintenance system for wind turbine equipment

#119
20120112463
2012-05-10

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

#120
20120085864
2012-04-12

Wind turbine generator service by airship

#121
20120073118
2012-03-29

Module-handling tool for installing/removing modules into/from an electromagnetic rotary machine having a modularized active portion

#122
20120073117
2012-03-29

Method for maintaining a machine having a rotor and a stator

#123
20120070304
2012-03-22

Rotor lock for a wind turbine

#124
20120065918
2012-03-15

Systems and procedures for wind turbine self-diagnosis

#125
20120060685
2012-03-15

Variable displacement radial piston fluid working machine

#126
20120057979
2012-03-08

Offshore wind power system

#127
20110303488
2011-12-15

Platform for wind turbine

#128
20110288817
2011-11-24

Method of servicing wind power plant using azimuth angle

#129
20110258952
2011-10-27

Wall section for a wind turbine tower and wind turbine tower

#130
20110200435
2011-08-18

Service crane for a wind turbine

#131
20110187122
2011-08-04

Method and system for aligning a wind turbine component

#132
20110182750
2011-07-28

Access apparatus for a wind turbine and method of using same

#133
20110144949
2011-06-16

System for real time supervision of component wear in a wind turbine population

#134
20090169734
2009-07-02

Method and apparatus for treatment of a rotor blade on a windmill

#135
20070290426
2007-12-20

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

#136
20070273154
2007-11-29

Method of conducting service on a wind turbine using equipment mounted on the hub

#137
13774015
2016-02-02

Blade pitch-controlled wind turbine system