ClassID:

142414

F03D3/068 - CPC Classification

Classification description:

Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor ; Rotors; Construction the wind engaging parts having a cyclic movement relative to the rotor during its rotation the cyclic relative movement being coupled to the movement of rotation; Controlling same, e.g. according to wind direction or force

Recent Application in this class:
#1
20260146582
2026-05-28

WIND TURBINE

#2
20260055755
2026-02-26

ENERGY PRODUCTION APPARATUS

#3
20250122861
2025-04-17

VERTICAL AXIS WIND TURBINE

#4
20250043767
2025-02-06

ENERGY PRODUCTION APPARATUS

#5
20250020101
2025-01-16

DEVICE COMPRISING AN ASYMMETRICAL ADJUSTABLE WING PROFILE

#6
20230417219
2023-12-28

Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same

#7
20230332574
2023-10-19

VERTICAL WIND TURBINE COMPRISING ROTOR BLADE-SUPPORTING PITCH MOTOR, AS WELL AS KIT FOR SAME, AND METHOD FOR OPERATING SAME

#8
20230287864
2023-09-14

Universal propeller, operating method and favoured use

#9
20230184212
2023-06-15

ENERGY PRODUCTION APPARATUS

#10
20230160364
2023-05-25

Vertical axis wind turbine

#11
20230065477
2023-03-02

IMPROVEMENTS TO FLUID ROTORS WITH ADJUSTABLE VANES

#12
20230041054
2023-02-09

Wind turbine power generation system

#13
20220307459
2022-09-29

SELF-PROPELLED BUOYANT ENERGY CONVERTER AND METHOD FOR DEPLOYING SAME

#14
20220112877
2022-04-14

Vertical axis wind turbine

#15
20220025851
2022-01-27

ENERGY PRODUCTION APPARATUS

#16
20220010776
2022-01-13

WIND-POWERED CYCLO-TURBINE

#17
20210164439
2021-06-03

Wind power generation device with real time pitch actuation

#18
20210047994
2021-02-18

Wind power generation device

#19
20200408192
2020-12-31

VERTICAL AXIAL WIND POWER GENERATOR

#20
20200355158
2020-11-12

METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM WIND POWER

#21
20200318608
2020-10-08

Wind Turbine

#22
20200309094
2020-10-01

Real time pitch actuation in a vertical axis wind turbine

#23
20200208606
2020-07-02

WIND POWER GENERATION DEVICE

#24
20200191112
2020-06-18

HYDROELECTRIC POWER PLANT

#25
20200191110
2020-06-18

Self-propelled buoyant energy converter and method for deploying same

#26
20200156783
2020-05-21

Cyclorotor thrust control, transmission and mounting system

#27
20200149511
2020-05-14

Vertical wind turbine comprising rotor blade-supporting pitch motor, as well as kit for same, and method for operating same

#28
20200149510
2020-05-14

Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same

#29
20200105148
2020-04-02

Holding pattern determination

#30
20200072190
2020-03-05

VERTICAL AXIS WIND TURBINE

#31
20200040872
2020-02-06

Omni multi axes-vertical axis wind turbine (M-VAWT)

#32
20190383263
2019-12-19

Vertical axis wind turbine with configurable airfoils

#33
20190376488
2019-12-12

Wind turbine

#34
20190257287
2019-08-22

TURBINE WITH DYNAMICALLY ADAPTABLE SAVONIUS BLADES

#35
20190186461
2019-06-20

Vertical axis wind turbine and method for operating such a turbine

#36
20190153998
2019-05-23

VERTICAL AXIS WIND TURBINE WITH MOVING BLADES

#37
20190145379
2019-05-16

Vane pitch control of a wind turbine assembly

#38
20190120206
2019-04-25

Multi axes turntable, wind turbine, and tower fan

#39
20190085820
2019-03-21

Power generating device

#40
20190078552
2019-03-14

Wind Turbine System

#41
20180258911
2018-09-13

Wind turbine blade with pocket-shaped drag portion, reversed-orientation airfoil trailing same, and auxiliary blade supports

#42
20180245564
2018-08-30

Self-propelled buoyant energy converter and method for deploying same

#43
20180156194
2018-06-07

Rotary converter of wind energy with a vertical axis of rotation

#44
20180142673
2018-05-24

VERTICAL AXIS WIND TURBINE WITH AUTOMATIC ADJUSTMENT OF BLADE ANGLE BASED ON CENTRIFUGAL FORCE

#45
20180057129
2018-03-01

Rotating machines with fluid rotor having adjustable blades

#46
20180017038
2018-01-18

TURBINE FOR VERTICAL AXIS WIND GENERATOR

#47
20170260966
2017-09-14

WIND-POWERED CYCLO-TURBINE

#48
20170260965
2017-09-14

Turbine with dynamically adaptable Savonius blades

#49
20170241403
2017-08-24

Vertical axis windmill

#50
20170211544
2017-07-27

Flexible Wind Turbine Apparatus

#51
20170138345
2017-05-18

Vertical axis wind turbine and method for operating such a turbine

#52
20170051720
2017-02-23

Vertical axis wind turbine with configurable airfoils

#53
20170045033
2017-02-16

Vertical axis wind turbine with self-orientating blades

#54
20170016427
2017-01-19

Blade and strut of wind turbine for vertical-axis wind power generator

#55
20160377055
2016-12-29

Dual Cam Cylic Pitch Turbine

#56
20160281681
2016-09-29

WIND TURBINE

#57
20160222943
2016-08-04

Vertical axis turbine

#58
20160208775
2016-07-21

Self-directed vertical axis wind turbine

#59
20160123301
2016-05-05

Turbine with dynamically adaptable savonius blades

#60
20160123300
2016-05-05

Vertical axis water/wind turbine motor using flight feather opening/closing wing system

#61
20160076520
2016-03-17

Energy conversion device driven by wind power

#62
20160010624
2016-01-14

Responsive windmill

#63
20150369216
2015-12-24

Wind turbine system

#64
20150308405
2015-10-29

Tilt-type rotor blade apparatus for vertical type wind power generation

#65
20150292482
2015-10-15

TURBINE WITH CAM-DRIVEN VARIABLE ORIENTATION POWER SAILS

#66
20150292481
2015-10-15

Vertical axis turbine

#67
20150233347
2015-08-20

BLADE ROTATION ANGLE REGULATING AND BRAKING DEVICE FOR LARGE VERTICAL AXIS WIND TURBINE

#68
20150147176
2015-05-28

Rotary machine comprising a rotor placed in a fluid and equipped with orientable blades

#69
20150125298
2015-05-07

FLUID TURBINE FOR POWER GENERATION

#70
20150118050
2015-04-30

Wind turbine, its use and a vane for use in the turbine

#71
20150110598
2015-04-23

Vertical axis wind turbine with wind vanes

#72
20150091303
2015-04-02

Variable blade type tidal and wind power generator with increased generation efficiency

#73
20150078897
2015-03-19

Vertical-axis wind power generator having adjustable-angle rotating blades

#74
20150037151
2015-02-05

Power generation device

#75
20150016997
2015-01-15

WIND TURBINE ROTOR HAVING VERTICAL BLADES

#76
20140356163
2014-12-04

TURBOMACHINE

#77
20140308130
2014-10-16

Fluid dynamic machine with one or more impellers with restrained control mobile blades

#78
20140219802
2014-08-07

Vertical Axis Wind\Tidal Turbine with Dynamically Positioned Blades

#79
20140097620
2014-04-10

FLUID POWER CONVERSION DEVICE

#80
20140086745
2014-03-27

Vertical Axis Wind Turbine

#81
20130280034
2013-10-24

Wind direction adjustable blade type vertical axis wind turbine

#82
20130189101
2013-07-25

Drive apparatus for electricity generating apparatus

#83
20130129509
2013-05-23

VERTICAL AXIS WIND TURBINE

#84
20130076036
2013-03-28

Method and device for power generation

#85
20130045080
2013-02-21

CROSS FLOW WIND OR HYDROKINETIC TURBINES

#86
20130039761
2013-02-14

Vertical wind turbine with articulated blades

#87
20130017084
2013-01-17

HIGH EFFICIENCY VERICAL AXIS WIND TURBINE

#88
20120328438
2012-12-27

WIND TURBINE GENERATOR AND MOTOR

#89
20120321469
2012-12-20

Vertical shaft wind power system and an equipment for automatically adjusting the angle of the fan blade

#90
20120269629
2012-10-25

Vertical axis wind turbine

#91
20120261924
2012-10-18

System, method and apparatus for capturing kinetic energy

#92
20120183400
2012-07-19

ROTATING-BLADE VERTICAL-AXIS WIND TURBINE

#93
20120156032
2012-06-21

DYNAMIC CROSS-SECTION FLUID ENERGY CAPTURE

#94
20120134829
2012-05-31

Fluid Turbine Featuring Dynamically Phase-Adjustable Cam

#95
20120134821
2012-05-31

Fluid Turbine Having Improved Cam and Follower Mechanism

#96
20120134820
2012-05-31

Fluid Turbine Having Optimized Blade Pitch Profiles

#97
20120134819
2012-05-31

Fluid Turbine Featuring Improved Blade Mounting Structure

#98
20120121380
2012-05-17

KINETIC ENERGY TRANSFORMING MODULE

#99
20120121379
2012-05-17

Tower type vertical axle windmill

#100
20120061968
2012-03-15

BURRELL COMPOUND AXIAL WINDMILL

#101
20120049530
2012-03-01

Wind Driven Power Generator with Moveable Cam

#102
20120045333
2012-02-23

Blinking sail windmill with safety control

#103
20120043762
2012-02-23

VARIABLE WINDMILL WING WIND POWER GENERATOR HAVING POWER GENERATION EFFICIENCY INCREASING MEANS

#104
20120039714
2012-02-16

Wind power generation having variable windmill wings

#105
20120034069
2012-02-09

Transverse axis turbine with controllable display

#106
20120014791
2012-01-19

VERTICAL AXIS WIND TURBINE

#107
20110305569
2011-12-15

Displayable wind turbine

#108
20110272948
2011-11-10

Wind driven power generator

#109
20110211960
2011-09-01

Vertical windmill

#110
20110209650
2011-09-01

Planet wind sail mechanism

#111
20110123332
2011-05-26

Energy extraction device with at least one bank of blades

#112
20110116926
2011-05-19

Self-Directing Vertical Axis Turbine For Harnessing Power

#113
20110116924
2011-05-19

METHOD FOR CONTROLLING A DRIVING BLADE WITH RESPECT TO THE WIND DIRECTION, IN PARTICULAR IN A WIND AND WATER ENGINE WITH AN AXIS PERPENDICULAR TO THE WIND DIRECTION AND A WIND ENGINE HAVING AN AXIS PERPENDICULAR TO THE WIND DIRECTION WITH A DRIVING BLADE CONTROLLED WITH RESPECT TO THE WIND DIRECTION

#114
20110110779
2011-05-12

FLUID TURBINE FEATURING ARTICULATED BLADES AND PHASE-ADJUSTED CAM

#115
20110091322
2011-04-21

Opposed tilting blade, vertical axis wind turbine power generator

#116
20110084492
2011-04-14

Vertical Propeller Fluid Energy Capture with Coordinated Dynamic-Orientation Blades

#117
20110076144
2011-03-31

Fluid interacting device

#118
20110020123
2011-01-27

Wind turbine with adjustable airfoils

#119
20110006526
2011-01-13

Pitch control arrangement for wind turbine

#120
20110001321
2011-01-06

Wind-operated torque generator for producing electric power, designed to be installed on top of roofs of both sloping and flat type

#121
20100322769
2010-12-23

FLUID TURBINE OPTIMIZED FOR POWER GENERATION

#122
20100303613
2010-12-02

ROTATION DEVICE

#123
20100278647
2010-11-04

Fluid turbine

#124
20100209250
2010-08-19

Opposed tilting blade, vertical axis wind turbine power generator

#125
20100181777
2010-07-22

Wind turbine generator and motor

#126
20100150732
2010-06-17

Turbo Wind Turbine and New Method of using Moving Fluid Energy

#127
20100129218
2010-05-27

Wind turbine

#128
20100096854
2010-04-22

Vertical axis wind turbine using individual blade pitch and camber control integrated with matrix converter

#129
20100090474
2010-04-15

MODULAR, COLLAPSIBLE-SAIL WINDMILL TOWER SYSTEM

#130
20100060008
2010-03-11

Wind and water turbine

#131
20100054936
2010-03-04

VERTICAL AXIS WIND TURBINE

#132
20100047069
2010-02-25

Vertical windmill

#133
20090297347
2009-12-03

Turbine

#134
20090261595
2009-10-22

APPARATUS FOR GENERATING ELECTRIC POWER USING WIND ENERGY

#135
20090257874
2009-10-15

Vertical axis windmill with weather vane positioning

#136
20090202346
2009-08-13

Vertical axis wind turbine

#137
20090191059
2009-07-30

WIND POWER PLANT BUKTUKOV-3

#138
20090185905
2009-07-23

RETURN AND LIMITED MOTION IN ENERGY CAPTURE DEVICES

#139
20090136346
2009-05-28

Vertical axis wind turbine

#140
20090108585
2009-04-30

FLUID TURBINE WITH BLADE ASSEMBLY DRIVEN BY FLUID

#141
20090074577
2009-03-19

Vertical axis sail-type windmill power transfer device

#142
20090035135
2009-02-05

Wind Generator

#143
20090035134
2009-02-05

VERTICAL AXIS WIND TURBINE WITH WINGLETTED CAM-TILTABLE BLADES

#144
20090016884
2009-01-15

Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine

#145
20090010761
2009-01-08

Rotating device to be used in a fluid

#146
20090001730
2009-01-01

VERTICAL AXIS WINDMILL WITH WINGLETTED AIR-TILTABLE BLADES

#147
20080304965
2008-12-11

Oscillating windmill

#148
20080304963
2008-12-11

Tilting flaps to drive wind power generators or gearboxes

#149
20080298965
2008-12-04

Wind Drum

#150
20080273975
2008-11-06

Sail Wing Type Windmill

#151
20080258469
2008-10-23

Wind driven power generator with moveable cam

#152
20080247872
2008-10-09

Method of operation of a high-efficiency turbine with variable attack angle foils

#153
20080121752
2008-05-29

Asymmetrically changing rotating blade shape (ACRBS) propeller and its airplane and wind turbine applications

#154
20080095608
2008-04-24

Vertical axis wind turbine with articulating rotor

#155
20080075594
2008-03-27

Self-regulating windmill with horizontally oriented blades

#156
20080042445
2008-02-21

Wind driven power generator

#157
20080019833
2008-01-24

Cylindrical wind turbine

#158
20080007067
2008-01-10

Wind turbine

#159
20070297902
2007-12-27

Wind turbine having variable pitch airfoils that close when moving against the direction of the wind

#160
20070296218
2007-12-27

Wind turbine having variable pitch airfoils

#161
20070248450
2007-10-25

Automatic self-feathering and resetting sail restraint for migler's vertical axis wind turbine

#162
20070243066
2007-10-18

VERTICAL AXIS WIND TURBINE

#163
20070215747
2007-09-20

Vortex shedding cyclical propeller

#164
20070201981
2007-08-30

Flow-controlled wind rotor

#165
20070169482
2007-07-26

Aspects derived from a discovery of the inherent properties and traits of planar curves herein classified as Limaconic Motation technology

#166
20070110579
2007-05-17

Vertical axis wind turbine energy converter (VAWTEC)

#167
20070104578
2007-05-10

Radially-sliding wind turbine

#168
20070014663
2007-01-18

Sail wing type windmill

#169
20070014658
2007-01-18

Vertical axis wind mill with variable pitch flat blades and booster curtains

#170
20060188364
2006-08-24

Vertical axis wind turbine

#171
20060171811
2006-08-03

Efficient windmill

#172
20060171805
2006-08-03

Device for interacting with a fluid moving relative to the device and vehicle including such a device

#173
20060091678
2006-05-04

Hovering wind turbine

#174
20050263057
2005-12-01

Cyclosail wind turbine

#175
20050079054
2005-04-14

Vertical shaft driving device for vertical wind mills or the like and electric power generator using the same

#176
20050074323
2005-04-07

Sail wing type windmill and operation method of same

#177
17965863
2023-05-09

Vertical axis wind turbine having vertical rotor apparatus

#178
15263378
2020-01-21

Vertical wind turbine

#179
14599686
2015-09-22

Windmill

#180
14449131
2017-07-11

Flexible blade configuration for efficiently moving fluid using a waving motion

#181
13739335
2016-03-29

Pitch control assembly for vertical axis wind turbine

#182
13427937
2014-09-02

Wind energy conversion system

#183
13196860
2015-03-17

Vertical axis hinged sail wind energy machine