ClassID:

144839

F05B2260/74 - CPC Classification

Classification description:

Function; Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line

Recent Application in this class:
#1
20250297597
2025-09-25

METHODS AND DEVICES FOR INDEPENDENTLY PITCHING OF WIND TURBINE

#2
20250179989
2025-06-05

WIND TURBINE INCLUDING PIVOTABLE BLADES AND ANNULAR SHROUD

#3
20250154926
2025-05-15

OFFSHORE FLOATING WAVE GENERATOR ASSEMBLY

#4
20250101944
2025-03-27

Turbine with Rotary Blades

#5
20240337249
2024-10-10

WIND TURBINE CONTROL SYSTEM INCLUDING AN ARTIFICAL INTELLIGENCE ENSEMBLE ENGINE

#6
20240229765
2024-07-11

WIND TURBINE

#7
20230265831
2023-08-24

Individual blade adjustment in a wind power installation

#8
20230033826
2023-02-02

Variable Tilting Blade Twin Turbine Windmill

#9
20220381224
2022-12-01

Vertical Tilting Blade Turbine Wind Mill

#10
20220289362
2022-09-15

Turbomachine module equipped with a system for changing the pitch of the blades of a propeller and with a device for feathering the blades

#11
20220098991
2022-03-31

Blade dovetail and retention apparatus

#12
20220065118
2022-03-03

Blade dovetail and retention apparatus

#13
20210381489
2021-12-09

Wind turbine control system including an artificial intelligence ensemble engine

#14
20210372369
2021-12-02

Damping of edgewise wind turbine blade vibrations

#15
20210285421
2021-09-16

Wind turbine control system including an artificial intelligence ensemble engine

#16
20210207581
2021-07-08

Pitch apparatus and wind turbine having pitch apparatus

#17
20210207574
2021-07-08

Wind turbine pitch actuator mounting structure

#18
20210159825
2021-05-27

THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

#19
20200362816
2020-11-19

Method, device and system for determining angle-to-wind deviation and correcting angle-to-wind

#20
20200271106
2020-08-27

Mounting frame, energy storage unit, pitch system, wind turbine and method

#21
20200244200
2020-07-30

Three-dimensional (3D) flow floating power generator

#22
20200091743
2020-03-19

Grounding circuit for a backup power source

#23
20200091739
2020-03-19

System and method for monitoring ultracapacitors

#24
20200080532
2020-03-12

Method for orientating the blades of a turbine

#25
20200072191
2020-03-05

Wind power plant

#26
20200055587
2020-02-20

Pitch control system

#27
20200049129
2020-02-13

Wind turbine control system including an artificial intelligence ensemble engine

#28
20200032771
2020-01-30

System and method for protecting wind turbines during extreme wind direction change

#29
20200024981
2020-01-23

Variable pitch fan actuator

#30
20190390650
2019-12-26

Method for controlling a wind turbine

#31
20190368466
2019-12-05

Operating wind turbine above rating during low erosion conditions

#32
20190293055
2019-09-26

Driving device, driving device unit and wind turbine

#33
20190226457
2019-07-25

Method for pitch angle measurement and/or for constructing a pitch angle measurement system

#34
20190186462
2019-06-20

Nacelle and rotor for a wind turbine, and method

#35
20190162167
2019-05-30

AUTONOMOUS SUSTAINABLE WIND UNIT, MULTI-BLADE RETICULAR ROTOR, ENERGY ACCUMULATOR AND ENERGY CONVERTER AND USES

#36
20190154002
2019-05-23

Damping of edgewise wind turbine blade vibrations

#37
20190085823
2019-03-21

Control of a wind turbine comprising multi-axial accelerometers

#38
20190085822
2019-03-21

Wind turbines

#39
20190085818
2019-03-21

Counterweight system for balanced hub wind turbine blade installation

#40
20190084676
2019-03-21

SYSTEMS AND METHODS FOR PROVIDING VISUAL IDENTIFICATION OF A WIND TURBINE FLOW FIELD

#41
20190072083
2019-03-07

Wind turbine

#42
20190063401
2019-02-28

VARIABLE TILTING BLADE TWIN TURBINE WIND MILL

#43
20190055923
2019-02-21

Damping of a wind turbine tower oscillation

#44
20190055922
2019-02-21

Pitch control system for pitching wind turbine blade

#45
20190048850
2019-02-14

Electrical pitch control system and a method for operating at least one rotor blade and use of the system for performing the method

#46
20190003457
2019-01-03

Wind turbine system with time distributed transitions

#47
20190003454
2019-01-03

METHOD AND DEVICE FOR OPERATING A WIND TURBINE

#48
20180340517
2018-11-29

System and method for estimating consumed battery life of a pitch system of a wind turbine

#49
20180335015
2018-11-22

A Deflection Monitoring System for a Wind Turbine Blade

#50
20180328339
2018-11-15

Control of a wind turbine having adjustable rotor blades

#51
20180320664
2018-11-08

Wind turbine variable-pitch control method and device

#52
20180291870
2018-10-11

WIND TURBINE BACKUP POWER SUPPLY MONITORING

#53
20180195494
2018-07-12

Vertical axis wind turbine

#54
20180180023
2018-06-28

Method for controlling a wind turbine with increased safety

#55
20180171973
2018-06-21

Axial modulating mechanism for rotating shafts realizing controllable-pitch-blade fans

#56
20180156196
2018-06-07

Ramping power in a wind turbine using gain scheduling

#57
20180128242
2018-05-10

Control for a wind turbine

#58
20180051674
2018-02-22

Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such an adjustment unit

#59
20180051671
2018-02-22

Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such an adjustment unit

#60
20180017041
2018-01-18

Rotor blade pitch arrangement

#61
20170356425
2017-12-14

Method and system for determining the dynamic twist of a wind turbine blade

#62
20170317627
2017-11-02

Three-dimensional (3D) flow floating power generator

#63
20170306924
2017-10-26

Wind turbine for the production of electric power with multiple-blade vanes and horizontal shaft supperted at the ends

#64
20170152835
2017-06-01

System for thrust-limiting of wind turbines

#65
20170138348
2017-05-18

System for dynamic pitch control

#66
20170138207
2017-05-18

Variable pitch fan actuator

#67
20170074243
2017-03-16

Wind turbine power generating apparatus and method of connecting the same

#68
20170030331
2017-02-02

Single-frame impeller of wind turbine generator set

#69
20160201641
2016-07-14

Underwater device and method for controlling posture of underwater device

#70
20160201638
2016-07-14

Blade for a runner unit

#71
20160141987
2016-05-19

Floating device generator

#72
20160053745
2016-02-25

System and method for controlling a wind turbine

#73
20160010625
2016-01-14

Blade pitching

#74
20150377216
2015-12-31

Methods and systems to operate a wind turbine system

#75
20150361960
2015-12-17

Method and system for managing loads on a wind turbine

#76
20150295481
2015-10-15

Bi-rotational generator

#77
20150005966
2015-01-01

System and method for controlling a wind turbine

#78
20140328681
2014-11-06

Pitch system for a wind turbine

#79
20140127015
2014-05-08

Automatic adjustment device for adjusting inclination of blades of wind turbines

#80
20130323059
2013-12-05

Wind turbine generator

#81
20130236309
2013-09-12

Method for reducing oscillations in offshore wind turbines

#82
20130209254
2013-08-15

Method and device for preventing a lateral oscillation of a wind power installation

#83
20130121832
2013-05-16

Wind Turbine with Cable Supported Perimeter Airfoil

#84
20130039763
2013-02-14

Wind power generator

#85
20130015659
2013-01-17

Tidal Turbine System

#86
20130011273
2013-01-10

Wind turbine and method of construction of a wind turbine

#87
20130008242
2013-01-10

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

#88
20130001947
2013-01-03

Wind turbine generator, active damping method thereof, and windmill tower

#89
20120257974
2012-10-11

Wind turbine

#90
20120193922
2012-08-02

GENERATION APPARATUS

#91
20120177492
2012-07-12

WIND TURBINE

#92
20120156032
2012-06-21

DYNAMIC CROSS-SECTION FLUID ENERGY CAPTURE

#93
20120134830
2012-05-31

Safety System for Wind Turbines and Related Wind Turbine

#94
20120134828
2012-05-31

WIND TURBINE WITH HYDRAULIC BLADE PITCH SYSTEM

#95
20120114483
2012-05-10

Microprocessor system for controlling rotor pitch

#96
20120070286
2012-03-22

Speed regulatable rotor assembly for wind turbine

#97
20120049534
2012-03-01

Vertical axis wind turbine generator

#98
20120049519
2012-03-01

POLE WHEEL FOR A WIND TURBINE

#99
20120049518
2012-03-01

SWITCHGEAR CUBICLE ARRANGEMENT

#100
20120043760
2012-02-23

Emergency power supply device

#101
20110318178
2011-12-29

Wind turbine yaw system and method of controlling the same

#102
20110309622
2011-12-22

Wind turbine generator, active damping method thereof, and windmill tower

#103
20110286843
2011-11-24

DRIVE DEVICE FOR DRIVING SEVERAL AXLES

#104
20110255969
2011-10-20

Wind turbine with control system

#105
20110248501
2011-10-13

Method of parking double-bladed rotor of wind power plant

#106
20110227342
2011-09-22

Wind turbine rotor and method of calibrating rotor blade pitch

#107
20110211961
2011-09-01

Method and system for braking in a wind turbine

#108
20110206509
2011-08-25

Wind turbine, aerodynamic assembly for use in a wind turbine, and method for assembling thereof

#109
20110200437
2011-08-18

Turbine and a rotor for a turbine

#110
20110189016
2011-08-04

Device for adjusting the blade pitch of a wind generator

#111
20110156393
2011-06-30

Wind turbine generator, active damping method thereof, and windmill tower

#112
20110142630
2011-06-16

WIND TURBINE PITCH-ANGLE CONTROL DEVICE AND METHOD THEREOF

#113
20110135471
2011-06-09

Wind Turbine

#114
20110116932
2011-05-19

MINIATURE WIND TURBINE HAVING VARIABLE BLADE PITCH

#115
20110103958
2011-05-05

Wells turbine having passive rotor blade displacement

#116
20110091321
2011-04-21

SYSTEMS AND METHODS FOR MONITORING WIND TURBINE OPERATION

#117
20110085756
2011-04-14

SWING BEARING AND METHOD OF PROCESSING RACEWAY GROOVE OF THE SAME

#118
20110084492
2011-04-14

Vertical Propeller Fluid Energy Capture with Coordinated Dynamic-Orientation Blades

#119
20110049886
2011-03-03

DEVICE AND METHOD FOR DETECTING THE LOADING OF PIVOTED ROTOR BLADES

#120
20100320761
2010-12-23

Method for the operation of a wind turbine, and wind turbine for carrying out this method

#121
20100303622
2010-12-02

Method for the emergency braking of a wind power plant and a wind power plant with a rotor blade pitch control for emergency braking

#122
20100290908
2010-11-18

A BLADE PITCH CONTROL MECHANISM

#123
20100276932
2010-11-04

Pitch drive device of wind turbine generator and wind turbine generator

#124
20100270799
2010-10-28

Wind turbine

#125
20100247314
2010-09-30

Wind turbine blade comprising a trailing edge flap and a piezoelectric actuator

#126
20100244452
2010-09-30

Device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft

#127
20100221116
2010-09-02

Rotor for generating electrical power from a flow medium

#128
20100209247
2010-08-19

Wind turbine with monitoring sensors

#129
20100189560
2010-07-29

Method for de-icing a blade of a wind turbine, a wind turbine and use thereof

#130
20100187825
2010-07-29

Microprocessor system for controlling rotor pitch

#131
20100187820
2010-07-29

Wind turbine generator, active damping method thereof, and windmill tower

#132
20100148514
2010-06-17

WIND TURBINE GENERATING APPARATUS

#133
20100133818
2010-06-03

Method and system for noise controlled operation of a wind turbine

#134
20100129220
2010-05-27

Blade pitch controlling apparatus and application thereof

#135
20100111609
2010-05-06

Wave power plant

#136
20100109327
2010-05-06

Yawing system for a wind turbine

#137
20100104435
2010-04-29

Underwater power plant with passive control

#138
20100092288
2010-04-15

Pitch of blades on a wind power plant

#139
20100078939
2010-04-01

System and method for controlling a wind turbine during loss of grid power and changing wind conditions

#140
20100066089
2010-03-18

SUBSEA TURBINE WITH A PERIPHERAL DRIVE

#141
20100052325
2010-03-04

Energy generation plant driven by wind or water currents

#142
20100014981
2010-01-21

Variable-twist rotor blade controlled by hub pitch angle and rotational speed

#143
20090317254
2009-12-24

Pitch actuator for wind turbine generator, and wind turbine generator

#144
20090140522
2009-06-04

Turbine driven electric power production system and a method for control thereof

#145
20090081042
2009-03-26

METHOD OF CONTROLLING A WINDMILL, ESPECIALLY IN STAND-ALONE OPERATION AND A WINDMILL

#146
20090074578
2009-03-19

Turbine and compressor employing tubercle leading edge rotor design

#147
20090047129
2009-02-19

Horizontal axis wind turbine

#148
20090016885
2009-01-15

Wind turbine rotor, a rotation controlling mechanism and a method for controlling at least one blade of a wind turbine rotor

#149
20090016665
2009-01-15

Slewing bearing structure

#150
20080290664
2008-11-27

Wind energy installation with individual pitch devices

#151
20080290663
2008-11-27

Hydroelectric in-pipe generator

#152
20080206051
2008-08-28

Wind turbine generator, active damping method thereof, and windmill tower

#153
20080181777
2008-07-31

Turbine with desirable features

#154
20080143110
2008-06-19

Wind turbine with self-contained power system

#155
20080124216
2008-05-29

Turbine blade assembly

#156
20070267872
2007-11-22

Redundant blade pitch control system for a wind turbine and method for controlling a wind turbine

#157
20070262584
2007-11-15

Energy recovery system for moving vehicle

#158
20070075549
2007-04-05

Wind power plant based on the windmill principle with an additional vane bearing at the vane end

#159
20070007772
2007-01-11

Water current generator

#160
20060251516
2006-11-09

Wind turbine

#161
20060181085
2006-08-17

Tidal/wave flow electrical power generation system

#162
20060145483
2006-07-06

Method of controlling aerodynamic load of a wind turbine based on local blade flow measurement

#163
20060113801
2006-06-01

Device and method for a functional test of one wind turbine generator plant

#164
20060113800
2006-06-01

Operating method for a wind turbine with a supersynchronous cascade

#165
20060099075
2006-05-11

Wind turbine in parked position

#166
20060078416
2006-04-13

Vertical axis wind or water turbine

#167
20050201862
2005-09-15

Passive speed and power regulation of a wind turbine

#168
20050175456
2005-08-11

Device for adjusting a rotor blade of a wind energy turbine