ClassID:

144843

F05B2260/78 - CPC Classification

Classification description:

Function; Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces

Recent Application in this class:
#1
20250122861
2025-04-17

VERTICAL AXIS WIND TURBINE

#2
20230340942
2023-10-26

Imbalance estimation for the wind rotor of a wind turbine

#3
20230160364
2023-05-25

Vertical axis wind turbine

#4
20200325874
2020-10-15

System and method for preventing catastrophic damage in drivetrain of a wind turbine

#5
20190353144
2019-11-21

Control method for a wind turbine

#6
20180328334
2018-11-15

Segmented airfoil design for guide wires

#7
20180187646
2018-07-05

Method of reducing loads acting on a wind turbine yaw system

#8
20160208782
2016-07-21

Wind turbine blade

#9
20160017865
2016-01-21

Wind turbine control system

#10
20150003982
2015-01-01

Vertical axis wind turbine with variable pitch mechanism

#11
20120269629
2012-10-25

Vertical axis wind turbine

#12
20120257974
2012-10-11

Wind turbine

#13
20120243990
2012-09-27

Vertical axis wind turbine

#14
20120189449
2012-07-26

Alternative sail restraints for Migler's vertical axis wind turbine

#15
20120007366
2012-01-12

VARIABLE AREA VERTICAL AXIS WIND TURBINE

#16
20110243729
2011-10-06

Device for adjustment of a rotor blade, wind energy converter, and method for adjusting a rotor blade

#17
20110211957
2011-09-01

SELF REGULATING WIND TURBINE

#18
20110158804
2011-06-30

Exchange of momentum wind turbine vane

#19
20110123330
2011-05-26

ANTI-NOISE WIND TURBINE

#20
20110103958
2011-05-05

Wells turbine having passive rotor blade displacement

#21
20110058943
2011-03-10

METHOD AND DEVICE FOR BRAKING THE ROTOR OF A WIND ENERGY PLANT

#22
20110012363
2011-01-20

Turbine wheel

#23
20100244452
2010-09-30

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

#24
20100104435
2010-04-29

Underwater power plant with passive control

#25
20090304506
2009-12-10

METHOD AND DEVICE FOR BRAKING THE ROTOR OF A WIND ENERGY PLANT

#26
20090184519
2009-07-23

Speed controlled pitch system

#27
20090148304
2009-06-11

Wind turbine rotor assembly

#28
20090136346
2009-05-28

Vertical axis wind turbine

#29
20090074573
2009-03-19

Wind turbine blade with cambering flaps controlled by surface pressure changes

#30
20080260532
2008-10-23

Vertical Axis Turbine

#31
20080075595
2008-03-27

Cross Flow Twist Turbine

#32
20070248450
2007-10-25

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

#33
20060045743
2006-03-02

Foldable blades for wind turbines

#34
20050201862
2005-09-15

Passive speed and power regulation of a wind turbine

#35
20050196281
2005-09-08

Wind driven power generating system