F05B2260/77 - CPC Classification Index

ClassID:

144842 ⎘

F05B2260/77 - CPC Classification

Classification description:

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

Recent Application in this class:

20220098991

2022-03-31

Blade dovetail and retention apparatus

20220065118

2022-03-03

Blade dovetail and retention apparatus

20200072191

2020-03-05

Wind power plant

20200055587

2020-02-20

Pitch control system

20190145379

2019-05-16

Vane pitch control of a wind turbine assembly

20180017040

2018-01-18

PASSIVE BLADE PITCH CONTROL MODULE

20170114774

2017-04-27

Blade pitch control apparatus for small size wind power generator

20150003982

2015-01-01

Vertical axis wind turbine with variable pitch mechanism

20140147274

2014-05-29

Fluid apparatus with pitch adjustable vanes

#10

20130071244

2013-03-21

Wind turbine with a centrifugal force driven adjustable pitch angle and cables retaining blades in a hub

#11

20120257974

2012-10-11

Wind turbine

#12

20120195761

2012-08-02

WIND GENERATOR OF VERTICAL AXLE WITH INHIBITION OVERSPEED FLAPS

#13

20120153631

2012-06-21

Windmill for wind power generator and wind power generator

#14

20120134830

2012-05-31

Safety System for Wind Turbines and Related Wind Turbine

#15

20120049530

2012-03-01

Wind Driven Power Generator with Moveable Cam

#16

20120014794

2012-01-19

AUTOMATIC PITCH CONTROL FOR HORIZONTAL AXIS WIND TURBINES

#17

20120007366

2012-01-12

VARIABLE AREA VERTICAL AXIS WIND TURBINE

#18

20110211957

2011-09-01

SELF REGULATING WIND TURBINE

#19

20110189016

2011-08-04

Device for adjusting the blade pitch of a wind generator

#20

20110135471

2011-06-09

Wind Turbine

#21

20110110779

2011-05-12

FLUID TURBINE FEATURING ARTICULATED BLADES AND PHASE-ADJUSTED CAM

#22

20110103958

2011-05-05

Wells turbine having passive rotor blade displacement

#23

20110002772

2011-01-06

Control device and method for an aerodynamic brake of a wind energy converter

#24

20100322769

2010-12-23

FLUID TURBINE OPTIMIZED FOR POWER GENERATION

#25

20100133852

2010-06-03

VERTICAL AXIS WIND TURBINE WITH VARIABLE AREA

#26

20100129220

2010-05-27

Blade pitch controlling apparatus and application thereof

#27

20100129215

2010-05-27

System for providing dynamic pitch control in a wind turbine

#28

20100104435

2010-04-29

Underwater power plant with passive control

#29

20100014981

2010-01-21

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

#30

20090191059

2009-07-30

WIND POWER PLANT BUKTUKOV-3

#31

20090155075

2009-06-18

Blade pitch driving apparatus for wind driven generator

#32

20080260532

2008-10-23

Vertical Axis Turbine

#33

20080258469

2008-10-23

Wind driven power generator with moveable cam

#34

20080075595

2008-03-27

Cross Flow Twist Turbine

#35

20070207033

2007-09-06

Methods and devices for improving efficiency of wind turbines in low speed sites

#36

20070205603

2007-09-06

Methods and devices for improving efficiency of wind turbines in low wind speed sites

#37

20060171810

2006-08-03

Wind generator of the type with automatic power regulation

#38

20050201862

2005-09-15

Passive speed and power regulation of a wind turbine

#39

20050118026

2005-06-02

Wind power station