ClassID:

144980

F05B2270/807 - CPC Classification

Classification description:

Control; Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges Accelerometers

Recent Application in this class:
#1
20260002514
2026-01-01

WIND TURBINE ROTOR BLADE PITCH CONTROL FOR TOWER FATIGUE REDUCTION

#2
20250389251
2025-12-25

WIND TURBINE CONTROL BASED ON TILT AND YAW ANGLE

#3
20250003382
2025-01-02

WHIRLING MODE CONTROL OF A WIND TURBINE BASED ON TOWER MEASUREMENTS

#4
20240271602
2024-08-15

DETERMINING TOWER TOP ACCELERATION OF A WIND TURBINE

#5
20240271597
2024-08-15

Control system for aligning a nacelle of a wind turbine with a target yaw angle

#6
20240229773
2024-07-11

Condition monitoring system

#7
20240084778
2024-03-14

DAMPING SYSTEM FOR WIND TURBINE BLADE EDGE VIBRATION STABILIZATION

#8
20230383730
2023-11-30

System and method for detecting a failure condition in a component of a wind turbine

#9
20230349363
2023-11-02

DETERMINING SUNLIGHT EFFECT ON WIND TURBINE TOWER INCLINATION USING TOWER TOP ACCELEROMETERS

#10
20230340944
2023-10-26

Monitoring system and method for monitoring a time period of a locking state of a rotor of a wind turbine and wind turbine

#11
20230340940
2023-10-26

Wake monitoring, wake management and sensory arrangements to such

#12
20230258162
2023-08-17

MEASURING DEVICE FOR WIND TURBINES

#13
20230250800
2023-08-10

Rotor blade deflection control using active rotor blade add-on

#14
20230204010
2023-06-29

BLADE MONITORING BY ACTIVELY PROMOTING BLADE VIBRATIONS

#15
20230088734
2023-03-23

METHOD FOR CONTROLLING AN ELECTRIC GENERATOR OF A WIND TURBINE

#16
20230076193
2023-03-09

Determining a frequency of an oscillating movement of a wind turbine tower

#17
20230035973
2023-02-02

Damping of in-plane vibrations in multi-rotor structures

#18
20220220937
2022-07-14

Reduction of edgewise vibrations using torsional vibration signal

#19
20220170446
2022-06-02

Condition monitoring system

#20
20220025861
2022-01-27

Damping vibrations in a wind turbine

#21
20210199094
2021-07-01

Sensor arrangement for a wind turbine

#22
20210095640
2021-04-01

Detection of oscillating movement of a wind turbine

#23
20200378366
2020-12-03

Estimating The Clearance Between A Tower And Foundations Of A Wind Turbine

#24
20200325875
2020-10-15

System and method for mitigating damage in a rotor blade of a wind turbine

#25
20200032771
2020-01-30

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

#26
20200025174
2020-01-23

System and method for controlling thrust and/or tower loads of a wind turbine

#27
20200018290
2020-01-16

Determining a wind turbine tower inclination angle

#28
20200011296
2020-01-09

Position based vibration reduction of nacelle movement

#29
20190218738
2019-07-18

Offshore wind turbine support structure monitoring system and operating method thereof

#30
20190211805
2019-07-11

Monitoring a blade bearing

#31
20190154001
2019-05-23

Method and system for controlling a wind turbine to manage edgewise blade vibrations

#32
20190145381
2019-05-16

Method and system for detecting a mass imbalance in a wind turbine rotor

#33
20190128243
2019-05-02

System and method for monitoring wear on a gearbox of a wind turbine

#34
20190113021
2019-04-18

System and method for mitigating blade run-away loads in the event of a pitch system failure

#35
20190101104
2019-04-04

Condition monitoring system and wind turbine including the same

#36
20190085823
2019-03-21

Control of a wind turbine comprising multi-axial accelerometers

#37
20190078557
2019-03-14

Method for monitoring the vibrational state of a wind turbine

#38
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

#39
20190018403
2019-01-17

Remaining life assessment apparatus and method as well as wind turbine generator system

#40
20180355849
2018-12-13

System and method for reducing wind turbine noise during high wind speed conditions

#41
20180230970
2018-08-16

System and method for determining an estimated position of a wind turbine rotor shaft

#42
20180187651
2018-07-05

Method for predicting and controlling loads on a wind turbine and a wind turbine thereof

#43
20180180030
2018-06-28

Method of measuring load on a wind turbine

#44
20180180029
2018-06-28

Blade load sensing system for a wind turbine

#45
20180045181
2018-02-15

Modular active structural vibration suppression for wind turbine blades

#46
20170370350
2017-12-28

Method of operating a wind turbine

#47
20170363072
2017-12-21

Vibration monitoring and diagnosing system for wind power generator

#48
20170356425
2017-12-14

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

#49
20170342965
2017-11-30

IMPROVEMENTS RELATING TO WIND TURBINES

#50
20170335828
2017-11-23

Method for monitoring a wind turbine, method for identifying ice on a wind turbine, acceleration sensor for a rotor blade, rotor blade comprising an acceleration sensor, and profile for a rotor blade

#51
20170306919
2017-10-26

Rotating machine and installation for converting energy comprising such a machine

#52
20170284376
2017-10-05

Method and Control Device for Measuring a Load on a Rotor Blade of a Wind Power Plant

#53
20170268486
2017-09-21

Method for the individual pitch control of rotor blades of a wind turbine, and wind turbines

#54
20170226889
2017-08-10

Method and apparatus for determining loads of a wind turbine blade

#55
20170218921
2017-08-03

Wind turbine power generating apparatus and method of operating the same

#56
20170175714
2017-06-22

Operating a wind turbine by reducing an acoustic emission during operation

#57
20160186722
2016-06-30

Wind turbine operating method and device based on load and acceleration measurements in the blade

#58
20150260157
2015-09-17

Method for operating a wind energy installation, and wind energy installation

#59
20150211969
2015-07-30

Method and device for monitoring the state of rotor blades

#60
20150134272
2015-05-14

Wind turbine and method for evaluating health state of blade thereof

#61
20150086362
2015-03-26

Control system and method for mitigating rotor imbalance on a wind turbine

#62
20150052985
2015-02-26

Method and device for monitoring a drive train of a wind power plant

#63
20150003984
2015-01-01

Method for dampening oscillations in a wind turbine

#64
20140316740
2014-10-23

Method for determining the inclination of a tower

#65
20140297052
2014-10-02

Method of operating a wind turbine

#66
20140232113
2014-08-21

Method for reducing vibrations of a wind turbine and control system for reducing vibrations

#67
20140086747
2014-03-27

Asymmetric load control for torsion fatigue reduction in a wind turbine tower

#68
20140042746
2014-02-13

Shock sensor for wind turbine generator

#69
20130243594
2013-09-19

Method and apparatus for determining loads of a wind turbine blade

#70
20130236309
2013-09-12

Method for reducing oscillations in offshore wind turbines

#71
20130195657
2013-08-01

Wind turbine system for detection of blade icing

#72
20130001947
2013-01-03

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

#73
20120303277
2012-11-29

WIND TURBINE AND METHOD FOR DETERMINING PARAMETERS OF WIND TURBINE

#74
20120146331
2012-06-14

Method for reducing vibrations of a wind turbine and control system for reducing vibrations

#75
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

#76
20120051888
2012-03-01

Abnormal vibration detection unit for wind turbine generator

#77
20120042727
2012-02-23

Wind turbine and method of determining at least one rotation parameter of a wind turbine rotor

#78
20110309622
2011-12-22

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

#79
20110285129
2011-11-24

Wind turbine and a method for monitoring a wind turbine

#80
20110158806
2011-06-30

Wind Turbines and Other Rotating Structures with Instrumented Load-Sensor Bolts or Instrumented Load-Sensor Blades

#81
20110156393
2011-06-30

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

#82
20110153097
2011-06-23

System for triggering an emergency system of a wind turbine

#83
20110150649
2011-06-23

Monitoring of wind turbines

#84
20110148110
2011-06-23

Monitoring of blade frequencies of a wind turbine

#85
20110137586
2011-06-09

WIND TURBINE MONITORING AND ADJUSTING

#86
20100301605
2010-12-02

Wind turbine, a method for controlling a wind turbine and use thereof

#87
20100289266
2010-11-18

METHOD FOR THE OPERATION OF A WIND POWER PLANT

#88
20100209243
2010-08-19

Monitoring of blade frequencies of a wind turbine

#89
20100187820
2010-07-29

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

#90
20100158688
2010-06-24

Aerodynamic device for detection of wind turbine blade operation

#91
20100140936
2010-06-10

WIND TURBINE WITH GPS LOAD CONTROL

#92
20100135801
2010-06-03

Systems and methods for testing a wind turbine pitch control system

#93
20100135800
2010-06-03

Systems and methods for determining the angular position of a wind turbine rotor

#94
20100133827
2010-06-03

Method and system for controlling a wind turbine

#95
20100133814
2010-06-03

Load identification system and method of assembling the same

#96
20100063769
2010-03-11

Method for the determination of a nacelle-inclination

#97
20100052321
2010-03-04

Method for the operation of a wind energy plant having a wind velocity measurement device

#98
20090319199
2009-12-24

Method for monitoring the load on rotor blades of wind energy installations

#99
20090266160
2009-10-29

Method and system for determining an imbalance of a wind turbine rotor

#100
20090263245
2009-10-22

Systems and methods involving wind turbine towers for power applications

#101
20090250932
2009-10-08

Method of damping tower vibrations of a wind turbine and control system for wind turbines

#102
20090246020
2009-10-01

Method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof

#103
20090185901
2009-07-23

Wind turbine, a method for damping edgewise oscillations in one or more blades of a wind turbine by changing the blade pitch and use hereof

#104
20090180875
2009-07-16

Method for determining fatigue load of a wind turbine and for fatigue load control, and wind turbines therefor

#105
20090090815
2009-04-09

System and process for automatically controlling the flight of power wing airfoils

#106
20090047130
2009-02-19

Wind turbine and method for determining at least one rotation parameter of a wind turbine rotor

#107
20090012724
2009-01-08

METHOD AND APPARATUS FOR THE DETERMINATION OF A STRAIN FOR A WIND ENERGY PLANT

#108
20080279686
2008-11-13

Wind turbine comprising at least one gearbox and an epicyclic gearbox

#109
20080262787
2008-10-23

Method and apparatus of monitoring a machine

#110
20080206051
2008-08-28

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

#111
20080152493
2008-06-26

Method and system for utilizing lateral tower acceleration to detect asymmetric icing

#112
20080069693
2008-03-20

Method and apparatus of monitoring a machine

#113
20070140847
2007-06-21

Monitoring and data processing equipment for wind turbines and predictive maintenance system for wind power stations

#114
20070018457
2007-01-25

Method of operating a wind turbine

#115
20060140761
2006-06-29

Methods and apparatuses for wind turbine fatigue load measurement and assessment

#116
20060033338
2006-02-16

Wind flow estimation and tracking using tower dynamics