ClassID:

142399

F03D3/0418 - CPC Classification

Classification description:

Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels having stationary guiding vanes surrounding the rotor the vanes being adjustable

Recent Application in this class:
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HYBRID SYSTEM COMPRISING A WIND TURBINE AND AIR DEFLECTORS WITH SOLAR PANELS

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VERTICALLY-ORIENTED WIND TURBINE AND IMPROVED WIND SHIELD

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20210175721
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20210040937
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Vortex acceleration wind energy tower

#11
20200355158
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METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM WIND POWER

#12
20190195194
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Turbine system

#13
20190085819
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Multifunctional wind turbine / hydro turbine and their assembly for multiple applications and uses

#14
20190024633
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WINDMILL GENERATOR ASSOCIATED WITH A CONSTRUCTION

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20180347546
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Unit for solar and wind energy utilisation

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20180209402
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Sail based wind energy system

#17
20180171970
2018-06-21

Wind turbine having releasable vanes

#18
20180163696
2018-06-14

Guide vane assembly

#19
20180156198
2018-06-07

Wind generator with energy storage system

#20
20180135599
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Wind turbine

#21
20170298901
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REGULATABLE AIR-FLOW ACCELERATION UNIT FOR WIND ENERGY CONVERSION EQUIPMENT

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20170045034
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DEVICE AND SYSTEM FOR WIND POWER GENERATION

#23
20160312769
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WIND GENERATOR WITH ENERGY ENHANCER ELEMENT FOR PROVIDING ENERGY DURING PERIODS OF NO WIND AND LOW WIND CONDITIONS

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20160298605
2016-10-13

Self-Regulating Wind Amplifier and Brake System

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20150167639
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Magnet configurations for magnetic levitation of wind turbines and other apparatus

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20150167636
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Electrical power generation system using renewable energy

#27
20150110598
2015-04-23

Vertical axis wind turbine with wind vanes

#28
20150098795
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Vertical-axis wind turbine with protective screen

#29
20140361539
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Proportional moving air power transmission and energy collection and control system

#30
20140217740
2014-08-07

Variable wing venturi generator

#31
20140203565
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System and methodology for a wind turbine

#32
20140147274
2014-05-29

Fluid apparatus with pitch adjustable vanes

#33
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Vertical axis wind and hydraulic turbine with flow control

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20130309062
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Vertical axis turbine

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Vertical axis turbine

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20130287570
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20130156581
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20130119661
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Horizontal Axis Radial Wind Turbine

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20120243996
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Wind Turbine Having Blades with Medial and Lateral Openings

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20120187698
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#41
20120175879
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Wind turbine assembly with flow regulator

#42
20120171011
2012-07-05

WIND TURBINE-TYPE DEVICE

#43
20120121398
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Wind turbine utilizing wind directing slats

#44
20120119504
2012-05-17

WIND ENERGY INSTALLATION

#45
20120107085
2012-05-03

Housing and Mass Airflow Rate Control System for a Wind Turbine

#46
20110280707
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Wind turbine utilizing wind directing slats

#47
20110133471
2011-06-09

Apparatus for generating electric power using wind energy

#48
20110095531
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Wind generator with energy enhancer element for providing energy at no wind and low wind conditions

#49
20100303618
2010-12-02

WIND POWER STATION WITH DARRIEUS-ROTOR

#50
20100303614
2010-12-02

Energy Collection System

#51
20100254799
2010-10-07

WIND ENERGY DEVICE

#52
20090001724
2009-01-01

METHOD AND APPARATUS FOR CONTROLLING VERTICAL AXIS WIND POWER GENERATION SYSTEM

#53
20080131282
2008-06-05

WIND APPARATUS

#54
20080095631
2008-04-24

Vertical axis wind turbine with twisted blade or auxiliary blade

#55
20060212845
2006-09-21

Extracting energy from flowing fluids

#56
20060076782
2006-04-13

Wind-guidance enhancing apparatus for a fluid power generator

#57
18122501
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Energy storage system

#58
17226576
2023-05-09

Energy storage system