ClassID:

144838

F05B2260/72 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250250960
2025-08-07

BLADE PITCH CONTROL ARRANGEMENT

#2
20250122861
2025-04-17

VERTICAL AXIS WIND TURBINE

#3
20250035080
2025-01-30

REACTIVE, REVERSIBLE BLADE TURBINE FOR POWER GENERATION AND PUMPING WATER

#4
20240418146
2024-12-19

Rotor for a Vertical Axis Turbine and Vertical Axis Turbine

#5
20240183330
2024-06-06

Reactive, reversible blade turbine for power generation and pumping water

#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
20230160364
2023-05-25

Vertical axis wind turbine

#9
20230065477
2023-03-02

IMPROVEMENTS TO FLUID ROTORS WITH ADJUSTABLE VANES

#10
20230041054
2023-02-09

Wind turbine power generation system

#11
20220403807
2022-12-22

Reactive, reversible blade turbine for power generation and pumping water

#12
20220112877
2022-04-14

Vertical axis wind turbine

#13
20220074385
2022-03-10

Windmill design effective at lower wind speeds

#14
20220010776
2022-01-13

WIND-POWERED CYCLO-TURBINE

#15
20210164439
2021-06-03

Wind power generation device with real time pitch actuation

#16
20200400117
2020-12-24

Autonomous underwater vehicles

#17
20200309094
2020-10-01

Real time pitch actuation in a vertical axis wind turbine

#18
20200149511
2020-05-14

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

#19
20200149510
2020-05-14

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

#20
20200072190
2020-03-05

VERTICAL AXIS WIND TURBINE

#21
20190383263
2019-12-19

Vertical axis wind turbine with configurable airfoils

#22
20190309725
2019-10-10

Ocean power turbine

#23
20190186461
2019-06-20

Vertical axis wind turbine and method for operating such a turbine

#24
20190153998
2019-05-23

VERTICAL AXIS WIND TURBINE WITH MOVING BLADES

#25
20190145379
2019-05-16

Vane pitch control of a wind turbine assembly

#26
20190085820
2019-03-21

Power generating device

#27
20180106233
2018-04-19

FLOATING POWERHOUSE

#28
20170314528
2017-11-02

Water turbine assembly

#29
20170260966
2017-09-14

WIND-POWERED CYCLO-TURBINE

#30
20170138345
2017-05-18

Vertical axis wind turbine and method for operating such a turbine

#31
20170051720
2017-02-23

Vertical axis wind turbine with configurable airfoils

#32
20160131111
2016-05-12

Improvements relating to wind turbines

#33
20150147176
2015-05-28

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

#34
20150003982
2015-01-01

Vertical axis wind turbine with variable pitch mechanism

#35
20140361539
2014-12-11

Proportional moving air power transmission and energy collection and control system

#36
20140308130
2014-10-16

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

#37
20130280034
2013-10-24

Wind direction adjustable blade type vertical axis wind turbine

#38
20130177426
2013-07-11

Vertical-axis wind turbine

#39
20130026761
2013-01-31

Horizontal-axis hydrokinetic water turbine system

#40
20120175878
2012-07-12

WIND POWER PLANT AND A METHOD OF OPERATING A WIND POWER PLANT

#41
20120139251
2012-06-07

High efficiency waterwheel apparatus having track-type blades and a track-type blade set thereof

#42
20120134821
2012-05-31

Fluid Turbine Having Improved Cam and Follower Mechanism

#43
20120134820
2012-05-31

Fluid Turbine Having Optimized Blade Pitch Profiles

#44
20120049530
2012-03-01

Wind Driven Power Generator with Moveable Cam

#45
20110262268
2011-10-27

Turbo-machine with blade wheels

#46
20110243739
2011-10-06

Windmill pitch driving apparatus

#47
20110211960
2011-09-01

Vertical windmill

#48
20110110779
2011-05-12

FLUID TURBINE FEATURING ARTICULATED BLADES AND PHASE-ADJUSTED CAM

#49
20110020123
2011-01-27

Wind turbine with adjustable airfoils

#50
20100322769
2010-12-23

FLUID TURBINE OPTIMIZED FOR POWER GENERATION

#51
20100278647
2010-11-04

Fluid turbine

#52
20100244456
2010-09-30

Constant direction four quadrant lift type vertical shaft wind power generator

#53
20100183441
2010-07-22

Un-symmetrically designed windmill rotor for generating maximum electricity

#54
20100096854
2010-04-22

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

#55
20090191059
2009-07-30

WIND POWER PLANT BUKTUKOV-3

#56
20090058090
2009-03-05

Plant, generator and propeller element for generating energy from water currents

#57
20090016882
2009-01-15

Apparatus for Capturing Kinetic Energy

#58
20090010761
2009-01-08

Rotating device to be used in a fluid

#59
20080315593
2008-12-25

WIND DAM

#60
20080292463
2008-11-27

Device for the adjustment of the pitch of a rotor blade of a wind turbine

#61
20080260532
2008-10-23

Vertical Axis Turbine

#62
20080258469
2008-10-23

Wind driven power generator with moveable cam

#63
20080014089
2008-01-17

Device for utilizing the kinetic energy of flowing water

#64
20070297902
2007-12-27

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

#65
20070231129
2007-10-04

System, method, and apparatus for a power producing linear fluid impulse machine

#66
20070201981
2007-08-30

Flow-controlled wind rotor

#67
20070110556
2007-05-17

Fluid activated wheel/generator pair

#68
20070014658
2007-01-18

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

#69
20060045743
2006-03-02

Foldable blades for wind turbines

#70
20050236841
2005-10-27

Plant, generator and propeller element for generating energy from watercurrents

#71
20050141994
2005-06-30

Multi-directional wind power generator

#72
17965863
2023-05-09

Vertical axis wind turbine having vertical rotor apparatus

#73
17307311
2023-01-10

Windmill

#74
15263378
2020-01-21

Vertical wind turbine

#75
13739335
2016-03-29

Pitch control assembly for vertical axis wind turbine