ClassID:

142471

F03D11/0008 - CPC Classification

Classification description:

Recent Application in this class:
#1
20170067437
2017-03-09

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

#2
20170002795
2017-01-05

Pitch assembly for a wind turbine rotor blade

#3
20160377061
2016-12-29

Turbine main bearing lubrication

#4
20160333860
2016-11-17

Wind turbine yaw bearing pre-load

#5
20160333859
2016-11-17

Wind turbine bearing assembly

#6
20160258415
2016-09-08

WIND TURBINE HUB

#7
20160238125
2016-08-18

Gearbox lubrication system

#8
20160230744
2016-08-11

WIND TURBINE WITH DUAL BLADE ASSEMBLIES

#9
20160201720
2016-07-14

Double-row spherical roller bearing

#10
20160186728
2016-06-30

SYSTEM AND METHODOLOGY FOR A WIND TURBINE

#11
20160178002
2016-06-23

Double-row spherical roller bearing

#12
20160178001
2016-06-23

Double-row spherical roller bearing, manufacturing method and wind turbine bearing arrangement

#13
20160153426
2016-06-02

BEARING AND GEAR UNIT FOR WIND TURBINES

#14
20160146183
2016-05-26

System for servicing wind turbine rotor

#15
20160138568
2016-05-19

Hybrid vertical axis wind turbine

#16
20160129289
2016-05-12

Wind turbine fire suppression system

#17
20160123306
2016-05-05

Rotor blade assembly for a wind turbine having variable-length blade bolts

#18
20160123304
2016-05-05

Wind turbine control

#19
20160115943
2016-04-28

Oil discharging system for main shaft bearing of wind turbine generator

#20
20160097373
2016-04-07

MAGNETIC BEARING SYSTEMS

#21
20160090967
2016-03-31

WIND POWER GEARBOX

#22
20160090966
2016-03-31

Wind turbine rotor shaft arrangement

#23
20160090964
2016-03-31

Wind turbine

#24
20160069328
2016-03-10

BEARING CONSTRUCTION FOR A TURBINE BLADE

#25
20160061190
2016-03-03

Drive train and wind power plant with a drive train

#26
20160061187
2016-03-03

Vertical axis wind turbine system with one or more independent electric power generation units

#27
20160053746
2016-02-25

Hub and bearing system and a turbine comprising the hub and bearing system

#28
20160025073
2016-01-28

SHAFT COUPLING DEVICE AND WIND POWER GENERATION DEVICE

#29
20160025072
2016-01-28

Wind turbine for generating electricity with naval technology

#30
20160025068
2016-01-28

Arrangement for mounting counter-rotatable parts of an energy system

#31
20150369352
2015-12-24

Wind power plant gear mechanism

#32
20150361962
2015-12-17

Wind turbine gearbox

#33
20150354542
2015-12-10

Root bushing for a blade root of a wind turbine rotor blade, a blade root, a wind turbine rotor blade and a wind turbine

#34
20150354541
2015-12-10

ROOT BUSHING FOR A WIND TURBINE ROTOR BLADE, A WIND TURBINE ROTOR BLADE, A WIND TURBINE AND A METHOD FOR MANUFACTURING A WIND TURBINE ROTOR BLADE FOR A WIND TURBINE

#35
20150354540
2015-12-10

ROOT BUSHING FOR A BLADE ROOT OF A WIND TURBINE ROTOR BLADE, A BLADE ROOT, A WIND TURBINE ROTOR BLADE, A WIND TURBINE AND A METHOD FOR MANUFACTURING A ROOT BUSHING

#36
20150354538
2015-12-10

ROTATING MAGNETIC WIND GENERATOR

#37
20150345475
2015-12-03

Absorber for a wind turbine

#38
20150345464
2015-12-03

Rotor hub for a wind turbine

#39
20150343323
2015-12-03

SPINABLE FAN WITH INTERCHANGEABLE BLADES

#40
20150337800
2015-11-26

Vertical axis wind turbine

#41
20150330367
2015-11-19

Drive Mechanism Utilizing a Tubular Shaft and Fixed Central Shaft

#42
20150316031
2015-11-05

Wind Energy Conversion With Kites Towing Modules on a Rail

#43
20150308414
2015-10-29

Wind turbine

#44
20150303767
2015-10-22

Machine with two co-axial rotors

#45
20150300322
2015-10-22

Reinforced pitch bearing of a wind turbine

#46
20150300319
2015-10-22

METHOD FOR OPERATING A WIND TURBINE

#47
20150300313
2015-10-22

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

#48
20150292675
2015-10-15

METHOD AND SYSTEM OF LUBRICATING CONSUMERS TO BE MONITORED VIA THEIR LUBRICANT

#49
20150292482
2015-10-15

TURBINE WITH CAM-DRIVEN VARIABLE ORIENTATION POWER SAILS

#50
20150285224
2015-10-08

COMPONENT ARRANGEMENT FOR A WIND TURBINE, METHOD OF ASSEMBLY AND OPERATING METHOD

#51
20150275968
2015-10-01

Spacer for rolling bearing, notably used in a wind turbine

#52
20150267687
2015-09-24

Wind turbine rotor shaft arrangement

#53
20150240874
2015-08-27

METHOD TO MOUNT A ROLLING BEARING ON A WIND TURBINE SHAFT AND A WIND TURBINE BEARING ASSEMBLY

#54
20150240790
2015-08-27

Gearbox unit with gear carrier

#55
20150233346
2015-08-20

Vertical axis wind turbine

#56
20150233260
2015-08-20

Wind turbine blade with fastening means

#57
20150226262
2015-08-13

Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator

#58
20150226186
2015-08-13

ELASTIC SELF-ALIGNING BEARING

#59
20150226184
2015-08-13

System and methodology for wind compression

#60
20150226182
2015-08-13

System and methodology for wind compression

#61
20150219076
2015-08-06

WIND TURBINE ROTOR SHAFT ARRANGEMENT WITH EXPANDING ATTACHMENT PORTION

#62
20150211495
2015-07-30

Coated component of a wind turbine

#63
20150192110
2015-07-09

Wind turbine gearbox

#64
20150167641
2015-06-18

System and method to provide for accurate alignment when mounting a wind turbine blade

#65
20150167639
2015-06-18

Magnet configurations for magnetic levitation of wind turbines and other apparatus

#66
20150167634
2015-06-18

WIND TURBINE HUB

#67
20150159631
2015-06-11

Main bearing arrangement for a wind turbine

#68
20150152840
2015-06-04

Dual-Turbine Wind Power Station Placed on a Vertical Axis

#69
20150139820
2015-05-21

Method for lubricating a gearbox for a wind turbine

#70
20150139809
2015-05-21

Roller bearing arrangement for mounting parts of a wind power plant and a wind power plant having a blade bearing designed in such a manner

#71
20150139804
2015-05-21

FLOW-BASED POWER GENERATING PLANT WITH TWIST BEARING IN THE BLADE ROOT

#72
20150139584
2015-05-21

Bearing assembly

#73
20150114756
2015-04-30

System for lubricating gears in a wind turbine

#74
20150110631
2015-04-23

Wind turbines

#75
20150110599
2015-04-23

Efficient systems and methods for construction and operation of mobile wind power platforms

#76
20150098825
2015-04-09

BEARING ARRANGEMENT

#77
20150098797
2015-04-09

Rotary shaft device and vertical shaft fluid power generator

#78
20150086369
2015-03-26

WIND TURBINE ROTOR

#79
20150071578
2015-03-12

Blade bearing or nacelle bearing of a wind turbine

#80
20150063736
2015-03-05

Wind turbine bearings

#81
20150056079
2015-02-26

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

#82
20150056078
2015-02-26

PITCH BEARING ASSEMBLY WITH STIFFENER

#83
20150030453
2015-01-29

TOROIDAL AND THRUST BEARING ASSEMBLY

#84
20150030277
2015-01-29

Bearing arrangement of a wind turbine and method for adjusting the preload of a bearing arrangement

#85
20150023621
2015-01-22

Bearing for a wind turbine

#86
20150017000
2015-01-15

Composite sliding bearing and wind power generating device using the same bearing

#87
20150007693
2015-01-08

Gearbox supporting means of a wind turbine, wind turbine, and method for maintaining a gearbox supporting means

#88
20150007692
2015-01-08

Gearbox supporting means of a wind turbine, wind turbine, and method for maintaining a gearbox supporting means

#89
20140377069
2014-12-25

Pitch bearing assembly with stiffener

#90
20140377063
2014-12-25

WIND POWER PLANT HAVING A SLIDING BEARING

#91
20140356169
2014-12-04

Hub of a wind turbine

#92
20140355922
2014-12-04

Blade bearing with support structure having non-uniform stiffness and method manufacture

#93
20140355913
2014-12-04

METHOD FOR CONTROLLING A WIND TURBINE AND WIND TURBINE

#94
20140341741
2014-11-20

Bearing arrangement for a wind turbine

#95
20140341740
2014-11-20

Wind turbine rotor

#96
20140321781
2014-10-30

Arrangement to control the clearance of a sliding bearing

#97
20140314569
2014-10-23

Wind turbine gearbox lubrication system

#98
20140294586
2014-10-02

Turbine Main Bearing Lubrication

#99
20140271202
2014-09-18

Assembly for Pitch Control System

#100
20140270612
2014-09-18

Bearing with a supporting element and method of supporting a first ring of a bearing

#101
20140259590
2014-09-18

Tools and methods for uptower maintenance

#102
20140255186
2014-09-11

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

#103
20140209413
2014-07-31

Methods of controlling a lubricator apparatus, methods of communication, and apparatuses and systems

#104
20140203565
2014-07-24

System and methodology for a wind turbine

#105
20140199171
2014-07-17

Large rolling bearing

#106
20140193264
2014-07-10

DIRECT-DRIVE WIND TURBINE

#107
20140193263
2014-07-10

Lubrication systems for bearing assemblies

#108
20140193262
2014-07-10

DIRECT-DRIVE WIND TURBINE

#109
20140186185
2014-07-03

WIND TURBINE BLADE MOUNTING SYSTEM

#110
20140186153
2014-07-03

Sealing system and method of maintaining a clean environment in a wind turbine by absorbing lubricant used in the pitch or yaw bearings

#111
20140177990
2014-06-26

Rolling bearing

#112
20140167420
2014-06-19

Air-gap secure system for a wind turbine

#113
20140147275
2014-05-29

Electrical power transfer system for propeller system

#114
20140133985
2014-05-15

Wind turbine generator with localized air gap control and a wind turbine having such a generator

#115
20140112790
2014-04-24

Rolling bearing, notably for ship's propeller or for wind turbine

#116
20140112789
2014-04-24

Rolling bearing, notably for ship's propeller or for wind turbine

#117
20140086516
2014-03-27

Slide bearing and method to perform service at the sliding bearing

#118
20140086515
2014-03-27

Sliding bearing and method to perform service at a sliding bearing

#119
20140066245
2014-03-06

Planetary transmission of a wind turbine

#120
20140056709
2014-02-27

Rotating system for a wind turbine

#121
20140050435
2014-02-20

Bearing for a wind turbine

#122
20140044544
2014-02-13

Wind turbine yaw or pitch bearing utilizing a threaded bearing surface

#123
20140035411
2014-02-06

Non-contact thrust bearing using permanent magnets

#124
20140023305
2014-01-23

Rotor bearing for a wind power generating plant

#125
20140010660
2014-01-09

Axial-radial rolling contact bearing, in particular for supporting rotor blades on a wind turbine

#126
20140010655
2014-01-09

Tapered roller bearing

#127
20130343888
2013-12-26

Wind turbine and a method of operating a wind turbine

#128
20130343688
2013-12-26

Assembly as bearing arrangement for the rotational mounting of machine and plant parts

#129
20130340256
2013-12-26

BEARING REPLACEMENT METHOD AND TOOLS FOR ROTATING MACHINE

#130
20130336766
2013-12-19

Rotating system for a wind turbine

#131
20130330188
2013-12-12

Horizontal axis wind turbine with ball-and-socket hub

#132
20130315736
2013-11-28

Assembly for extracting the rotational energy from the rotor hub of the wind turbine of a wind turbine system

#133
20130296090
2013-11-07

Energy generating installation

#134
20130287574
2013-10-31

Wind turbine

#135
20130280039
2013-10-24

Wind turbine with oil lubrication

#136
20130277985
2013-10-24

Direct drive generator

#137
20130243598
2013-09-19

BEARING AND WIND TURBINE CONTAINING THE BEARING

#138
20130237370
2013-09-12

Pin retainer

#139
20130229016
2013-09-05

Transmission lubricant

#140
20130202232
2013-08-08

Hybrid wind turbine blade bearing

#141
20130195666
2013-08-01

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

#142
20130195632
2013-08-01

Wind turbine with bearing support

#143
20130192930
2013-08-01

System and method for lubricating gears in a wind turbine

#144
20130177426
2013-07-11

Vertical-axis wind turbine

#145
20130177419
2013-07-11

WIND TURBINE

#146
20130133454
2013-05-30

Gear unit with improved lubricant supply

#147
20130078098
2013-03-28

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

#148
20130062884
2013-03-14

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

#149
20130034439
2013-02-07

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

#150
20120272509
2012-11-01

Method of manufacturing large steel rings

#151
20120263598
2012-10-18

Pitch bearing

#152
20120261920
2012-10-18

Rotary motor actuator and horizontal axis wind turbine

#153
20120243998
2012-09-27

Wind turbine with an automatic liquid lubricant changing arrangement

#154
20120238402
2012-09-20

Gear box, seal, and cover arrangements

#155
20120235420
2012-09-20

Wind power station

#156
20120211307
2012-08-23

Lubrication system for a gear system providing emergency lubrication

#157
20120195538
2012-08-02

Slewing bearing and rotating section support device for wind turbine

#158
20120148410
2012-06-14

Mounting arrangement for pitch gear

#159
20120112463
2012-05-10

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

#160
20120099993
2012-04-26

Wind turbine main bearing

#161
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

#162
20110236186
2011-09-29

Wind turbine and a pitch bearing for a wind turbine

#163
20110235953
2011-09-29

Bearing for wind turbine

#164
20110217173
2011-09-08

Wind turbine lubrication system

#165
20110204633
2011-08-25

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

#166
20110200427
2011-08-18

Windturbine comprising a bearing seal

#167
20110168495
2011-07-14

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

#168
20110142645
2011-06-16

Wind turbine blade bearing and wind turbine that makes use thereof

#169
20110127728
2011-06-02

Sealing rings for a labyrinth seal

#170
20110115233
2011-05-19

Wind power plant and method for operating the same

#171
20100322543
2010-12-23

Bearing arrangement and metering valve and suction device therefor

#172
20100067838
2010-03-18

Rolling bearing arrangement

#173
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

#174
20070290426
2007-12-20

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

#175
14322750
2016-07-12

Magnet configurations for magnetic levitation of wind turbines and other apparatus

#176
14298205
2015-09-15

Method of forming a V-ring seal

#177
13844531
2014-08-05

Frictionless wind turbine