Patents-Review.com
ClassID:

144601 ⎘

F05B2240/133 - CPC Classification

Classification description:

Components; Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit

Recent Application in this class:
#1
20250020098
2025-01-16

AN APPARATUS FOR GENERATING ELECTRICITY FROM WATER FLOW

 #2
20230407835
2023-12-21

Wave energy device with constricted tube and generator pod

 #3
20230391203
2023-12-07

Apparatus for harvesting electrical energy from air flow in a moving vehicle using piezoelectric flag sheets in a Venturi system

 #4
20230243333
2023-08-03

Multistage Vertical Axis Wind Turbine

 #5
20230132257
2023-04-27

A CONVECTION-DRIVEN POWER GENERATOR

 #6
20230111613
2023-04-13

Accelerated and/or redirected flow-inducing and/or low pressure field or area-inducing arrangement, their use with turbine-like devices and methods for using same

 #7
20230101355
2023-03-30

Wind turbine and triboelectric sheet based energy harvesting system for moving vehicle

 #8
20230069289
2023-03-02

Multistage vertical axis wind turbine

 #9
20230021115
2023-01-19

Energy conversion system for converting wind energy into electrical energy

 #10
20220403813
2022-12-22

Wave energy device with constricted tube and generator pod

 #11
20220349382
2022-11-03

Back-up power supply for wind turbines

 #12
20220349375
2022-11-03

Wind wall

 #13
20220307459
2022-09-29

SELF-PROPELLED BUOYANT ENERGY CONVERTER AND METHOD FOR DEPLOYING SAME

 #14
20220074384
2022-03-10

Fluid flow energy extraction system and method related thereto

 #15
20220018323
2022-01-20

Accelerated and-or redirected flow-inducing and-or low pressure field or area-inducing arrangement, their use with turbine-like devices and method for using same

 #16
20210348590
2021-11-11

Powered augmented fluid turbines

 #17
20210284316
2021-09-16

CLOGGING AND FOULING RESISTANT MARINE POWER GENERATING SYSTEM

 #18
20210277865
2021-09-09

Venturi vortex and flow facilitating turbine

 #19
20210246863
2021-08-12

Wave energy device with constricted tube and generator pod

 #20
20210222667
2021-07-22

Wind power generation system including a streamlined duct

 #21
20210199085
2021-07-01

Flow energy installation, in particular encased wind turbine

 #22
20210123412
2021-04-29

WIND-BASED ELECTRICAL POWER GENERATION SYSTEM

 #23
20210095632
2021-04-01

Hydro transition systems and methods of using the same

 #24
20200370531
2020-11-26

Funnel wind turbine

 #25
20200362812
2020-11-19

Wind turbine augmented by a diffuser with a variable geometry

 #26
20200325870
2020-10-15

Booster assembly and apparatus

 #27
20200271091
2020-08-27

WIND MASTER

 #28
20200248673
2020-08-06

Wind turbine suitable for mounting without a wind turbine tower

 #29
20200248670
2020-08-06

Wind turbine suitable for mounting without a wind turbine tower

 #30
20200224634
2020-07-16

Inertial water column wave energy converter

 #31
20200200147
2020-06-25

Power generation and propulsion architecture using fluid flow

 #32
20200200143
2020-06-25

Vertical axis wind turbines

 #33
20200191110
2020-06-18

Self-propelled buoyant energy converter and method for deploying same

 #34
20200182220
2020-06-11

FLUID-REDIRECTING STRUCTURE

 #35
20200049126
2020-02-13

Wind power generation system including a rotating pedestal and a wind power generation apparatus with a duct

 #36
20200040870
2020-02-06

Venturi vortex and flow facilitating turbine

 #37
20200003175
2020-01-02

Funnel wind turbine

 #38
20190368462
2019-12-05

Wave energy device with constricted tube and generator pod

 #39
20190203689
2019-07-04

Inertial water column wave energy converter

 #40
20190170110
2019-06-06

Bidirectional system and apparatus for generating power

 #41
20190153992
2019-05-23

Accelerated and-or redirected flow-inducing and-or low pressure field or area-inducing arrangement, their use with turbine-like devices and method for using same

 #42
20190128239
2019-05-02

Underwater electrical power plant, a system and a method

 #43
20190101098
2019-04-04

Wind tower

 #44
20190085813
2019-03-21

Hydro transition systems and methods of using the same

 #45
20190068023
2019-02-28

Generator rotor for a generator of a wind turbine or a hydroelectric power plant, and a generator, wind turbine and hydroelectric power plant comprising same

 #46
20180355844
2018-12-13

Combined omnidirectional flow turbine system

 #47
20180347539
2018-12-06

DEVICE FOR CONVERTING WIND ENERGY TO AT LEAST MECHANICAL ENERGY

 #48
20180340509
2018-11-29

DEVICE FOR CONVERTING WIND ENERGY TO AT LEAST MECHANICAL ENERGY

 #49
20180283357
2018-10-04

Energy collection pod

 #50
20180266395
2018-09-20

Generalized jet-effect and fluid-repellent corpus

 #51
20180266394
2018-09-20

Generalized Jet-Effect and Generalized Generator

 #52
20180258909
2018-09-13

Tunnel wind turbine with a horizontal axis of the rotor rotation

 #53
20180245564
2018-08-30

Self-propelled buoyant energy converter and method for deploying same

 #54
20180163692
2018-06-14

Negative-pressure wave generator

 #55
20180128240
2018-05-10

Efficient systems and methods for construction and operation of mobile wind power platforms

 #56
20180106238
2018-04-19

Wind turbine suitable for mounting without a wind turbine tower

 #57
20180058420
2018-03-01

Wave energy device with constricted tube and generator pod

 #58
20180045177
2018-02-15

COMBINED OMNIDIRECTIONAL FLOW TURBINE SYSTEM

 #59
20180010575
2018-01-11

Induced-flow wind power system

 #60
20170342963
2017-11-30

Power generation architecture using environmental fluid flow

 #61
20170335821
2017-11-23

Fluid power generation method and fluid power generation device

 #62
20170298900
2017-10-19

Fluid flow energy extraction system and method related thereto

 #63
20170276117
2017-09-28

Structure with rigid projections adapted to traverse a fluid environment

 #64
20170184069
2017-06-29

Turbine assembly

 #65
20170175704
2017-06-22

PRESSURE CONTROLLED WIND TURBINE ENHANCEMENT SYSTEM

 #66
20170138337
2017-05-18

Aft rotor ducted wind turbine

 #67
20170122288
2017-05-04

CYCLONIC WIND ENERGY CONVERTER

 #68
20170102007
2017-04-13

Air management system for the outdoor unit of a residential air conditioner or heat pump

 #69
20170030329
2017-02-02

POWER GENERATING APPARATUS

 #70
20160290310
2016-10-06

In-pipe turbine and hydro-electric power generation system with separable housing and detachable vane arrangements

 #71
20160076519
2016-03-17

Wind energy system and method for using same

 #72
20150377220
2015-12-31

Pressure generating device for generating energy from solar and/or wind energy

 #73
20150354528
2015-12-10

Device for generating hydro-electric energy

 #74
20150300315
2015-10-22

Wind turbine with channels and roof air exhaust

 #75
20150240786
2015-08-27

Power generation architecture using environmental fluid flow

 #76
20150240776
2015-08-27

Turbine for operation in a fluid

 #77
20150211475
2015-07-30

Power generating assembly

 #78
20150167636
2015-06-18

Electrical power generation system using renewable energy

 #79
20150167626
2015-06-18

Apparatus for converting energy from fluid flow

 #80
20150115613
2015-04-30

Flowing-water driveable turbine assembly

 #81
20150110599
2015-04-23

Efficient systems and methods for construction and operation of mobile wind power platforms

 #82
20150086327
2015-03-26

Spent flow discharge apparatus for an instream fluid power-extraction machine

 #83
20150008675
2015-01-08

Power generating floating vessel

 #84
20140278152
2014-09-18

Enhanced disk actuator modeling

 #85
20140227092
2014-08-14

Diffuser augmented wind turbines

 #86
20140217740
2014-08-07

Variable wing venturi generator

 #87
20140044535
2014-02-13

Wind turbines augmented with rotating diffusers

 #88
20140017065
2014-01-16

Rotor apparatus

 #89
20140008914
2014-01-09

Method and apparatus for improved hydropower generation at existing impoundments

 #90
20130336775
2013-12-19

Wind energy system and method for using same

 #91
20130334825
2013-12-19

Fluidic flow capture and acceleration apparatus for hyper-conversion

 #92
20130334823
2013-12-19

Method and apparatus for generating energy from a flowing water current

 #93
20130334822
2013-12-19

Power generator

 #94
20130294886
2013-11-07

Prime mover

 #95
20130292949
2013-11-07

Wind energy harnessing wall

 #96
20130284608
2013-10-31

Wind energy system and method for using same

 #97
20130280058
2013-10-24

Wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside

 #98
20130266429
2013-10-10

Split venturi ring maglev generator turbine

 #99
20130229014
2013-09-05

Power generating floating vessel

 #100
20130216356
2013-08-22

Apparatus for extracting energy from a fluid flow

 #101
20130146372
2013-06-13

Wind generator system for electric vehicles

 #102
20130140825
2013-06-06

Run-of river power plant

 #103
20130088014
2013-04-11

Power plant with cassette-type power unit

 #104
20130069369
2013-03-21

Renewable energy extraction device

 #105
20130064654
2013-03-14

Housing for a high efficiency wind turbine

 #106
20130043679
2013-02-21

Wind power generator

 #107
20120321454
2012-12-20

WIND POWER GENERATION APPARATUS

 #108
20120319407
2012-12-20

Lighter-than-air craft for energy-producing turbines

 #109
20120315125
2012-12-13

TURBINE BLADES WITH MIXED BLADE LOADING

 #110
20120301283
2012-11-29

TURBINE WITH UNEVENLY LOADED ROTOR BLADES

 #111
20120292907
2012-11-22

Fluid energy apparatus and method

 #112
20120282092
2012-11-08

METHOD AND DEVICES FOR COMPACT FORCED VELOCITY TURBINES

 #113
20120280507
2012-11-08

BIDIRECTIONAL TURBINE BLADE

 #114
20120275919
2012-11-01

High efficiency wind turbine having increased laminar airflow

 #115
20120275910
2012-11-01

Multiple mixing internal external fluid driven high efficiency wind turbine having reduced downstream pressure

 #116
20120275903
2012-11-01

High efficiency wind turbine including photovoltaic cells

 #117
20120261925
2012-10-18

Wind turbine shroud and wind turbine system using the shroud

 #118
20120248778
2012-10-04

Hydroelectric generator

 #119
20120230810
2012-09-13

Shrounded wind turbine configuration with nozzle augmented diffuser

 #120
20120201665
2012-08-09

AIR FLOW DEFLECTOR

 #121
20120193923
2012-08-02

Modular array wind energy nozzle with increased throughput

 #122
20120189428
2012-07-26

Wind turbine

 #123
20120187698
2012-07-26

Systems and methods to generate electricity using a flow of air

 #124
20120175882
2012-07-12

Injector venturi accelerated, wind turbine

 #125
20120153631
2012-06-21

Windmill for wind power generator and wind power generator

 #126
20120152399
2012-06-21

F.U.N tunnel(s)

 #127
20120141266
2012-06-07

PRESSURE CONTROLLED WIND TURBINE ENHANCEMENT SYSTEM

 #128
20120141250
2012-06-07

Wind turbine shroud

 #129
20120128496
2012-05-24

WIND ENERGY USE

 #130
20120128475
2012-05-24

Vortex Enhanced Wind Turbine Diffuser

 #131
20120124986
2012-05-24

Bidirectional axial flow turbine with self-pivoting blades for use in wave energy converter

 #132
20120114493
2012-05-10

Wind energy use

 #133
20120107090
2012-05-03

Machine for increased hydro power generation

 #134
20120104759
2012-05-03

Multi directional augmenter and diffuser

 #135
20120098264
2012-04-26

Augmented velocity hydro-electric turbine generator

 #136
20120086216
2012-04-12

Fluid machine, wind turbine, and method for increasing velocity of internal flow of fluid machine, utilizing unsteady flow

 #137
20120086212
2012-04-12

Apparatus for wind collection

 #138
20120070275
2012-03-22

AIRFOIL FOR ENERGY EXTRACTING SHROUDED FLUID TURBINES

 #139
20120068670
2012-03-22

WIND JET TURBINE

 #140
20120061970
2012-03-15

Shrouded Wind Turbine with Integral Generator

 #141
20120057974
2012-03-08

Wind power nozzle with increased throughput

 #142
20120049523
2012-03-01

WIND JET TURBINE II

 #143
20120043761
2012-02-23

APPARATUS AND METHOD TO INCREASE WIND VELOCITY IN WIND TURBINE ENERGY GENERATION

 #144
20120038161
2012-02-16

INLINE TURBINE GENERATOR

 #145
20120038157
2012-02-16

Synchronous Induced Wind Power Generation System

 #146
20120003077
2012-01-05

ANNULAR MULTI-ROTOR DOUBLE-WALLED TURBINE

 #147
20110318167
2011-12-29

CROSSFLOW WIND TURBINE

 #148
20110316281
2011-12-29

Apparatus for generating electricity from a tidal water flow

 #149
20110311363
2011-12-22

Vortex propeller

 #150
20110305555
2011-12-15

Isentropic method and apparatus for greatly increasing and extracting the power from wind and moving air

 #151
20110304152
2011-12-15

Flow energy installation for converting kinetic flow energy to electrical energy

 #152
20110304142
2011-12-15

Facility for producing electrical energy from wind

 #153
20110250062
2011-10-13

Fluid turbine

 #154
20110250053
2011-10-13

FLUID TURBINES

 #155
20110248505
2011-10-13

Energy Generating Unit and Method for Maintaining an Energy Generating Unit

 #156
20110233935
2011-09-29

MINIATURE HYDRO-POWER GENERATION SYSTEM

 #157
20110229315
2011-09-22

HIGH EFFICIENCY ROTOR BLADES FOR A FLUID TURBINE

 #158
20110229302
2011-09-22

WIND TURBINE WITH MIXERS AND EJECTORS

 #159
20110221198
2011-09-15

VORTICAL FLOW TURBINE

 #160
20110221197
2011-09-15

Apparatus for transforming energy of liquid flowing in a liquid flow path

 #161
20110204632
2011-08-25

Synchronous Induced Wind Power Generation System

 #162
20110198855
2011-08-18

Wind and solar electric generator

 #163
20110189006
2011-08-04

Turbine apparatus

 #164
20110176915
2011-07-21

Blade for a water turbine

 #165
20110148117
2011-06-23

UNDERWATER TURBINE WITH FINNED DIFFUSER FOR FLOW ENHANCEMENT

 #166
20110135460
2011-06-09

FLUID TURBINE WITH EJECTOR SHROUD

 #167
20110135458
2011-06-09

FLUID TURBINE WITH SHROUD HAVING SEGMENTED LOBES

 #168
20110103942
2011-05-05

Wind energy system

 #169
20110091311
2011-04-21

High efficiency turbine system

 #170
20110089702
2011-04-21

FLUIDKINETIC ENERGY CONVERTER

 #171
20110089695
2011-04-21

Method and apparatus for improved hydropower generation at existing impoundments

 #172
20110085901
2011-04-14

SHROUDED WIND TURBINE WITH SCALLOPED LOBES

 #173
20110070065
2011-03-24

Wind energy device with increased wind speed feature

 #174
20110058937
2011-03-10

Nacelle configurations for a shrouded wind turbine

 #175
20110058929
2011-03-10

Hydrokinetic turbine structure and system

 #176
20110049904
2011-03-03

Wind power nozzle with optimized intake length

 #177
20110048019
2011-03-03

TURBINE ENHANCEMENT SYSTEM

 #178
20110042952
2011-02-24

Fluid machine, wind turbine, and method for increasing velocity of internal flow of fluid machine, utilizing unsteady flow

 #179
20110037261
2011-02-17

System And Method For Producing Electrical Power

 #180
20110031760
2011-02-10

Superconducting turbine wind ring generator

 #181
20110027067
2011-02-03

COATED SHROUDED WIND TURBINE

 #182
20110025069
2011-02-03

Installation structure for hydroelectric power generation apparatus

 #183
20110020107
2011-01-27

MOLDED WIND TURBINE SHROUD SEGMENTS AND CONSTRUCTIONS FOR SHROUDS

 #184
20110014038
2011-01-20

WIND TURBINE WITH SKELETON-AND-SKIN STRUCTURE

 #185
20110008164
2011-01-13

WIND TURBINE

 #186
20110002781
2011-01-06

WIND TURBINE WITH PRESSURE PROFILE AND METHOD OF MAKING SAME

 #187
20100320771
2010-12-23

Power Generator

 #188
20100319308
2010-12-23

Ecologically clean method and apparatus for water harvesting from air

 #189
20100316493
2010-12-16

TURBINE WITH MIXERS AND EJECTORS

 #190
20100316487
2010-12-16

Wind turbine

 #191
20100314885
2010-12-16

SHROUDED WIND TURBINE WITH RIM GENERATOR AND HALBACH ARRAY

 #192
20100308595
2010-12-09

WIND-POWER GENERATING DEVICE WITH AUTOMATIC ADJUSTMENT TO WIND DIRECTION

 #193
20100296944
2010-11-25

CROSSED FLOW TURBINE

 #194
20100295313
2010-11-25

RUN-OF-RIVER HYDROELECTRIC POWER GENERATION APPARATUS

 #195
20100295311
2010-11-25

Miniature hydro-power generation system

 #196
20100289268
2010-11-18

UNDERWATER TURBINE

 #197
20100284808
2010-11-11

WATERWHEEL APPARATUS HAVING SOLAR-PLANETARY TYPE BLADES

 #198
20100284802
2010-11-11

INFLATABLE WIND TURBINE

 #199
20100270802
2010-10-28

WIND TURBINE

 #200
20100260596
2010-10-14

Hydraulic bulb turbine with mixed-flow propeller runner

 #201
20100247302
2010-09-30

Wind energy system

 #202
20100247289
2010-09-30

Segmented wind turbine

 #203
20100237625
2010-09-23

Water-current paddlewheel-based energy-generating unit having a tapered partial covering structure

 #204
20100237620
2010-09-23

Driving turbine blade assembly comprising a passage through which a fluid may pass

 #205
20100221101
2010-09-02

SUPPORT OF FLOW DEFLECTION DEVICES IN WIND TURBINES

 #206
20100201132
2010-08-12

WIND-DRIVEN ELECTRIC PLANT

 #207
20100187828
2010-07-29

WIND ENERGY HARNESSING APPARATUSES, SYSTEMS, METHODS, AND IMPROVEMENTS

 #208
20100171314
2010-07-08

Vertically Oriented Wind Tower Generator

 #209
20100158705
2010-06-24

DEVICE AND METHOD FOR COLLECTING THE KINETIC ENERGY OF A NATURALLY MOVING FLUID

 #210
20100156109
2010-06-24

WIND-DRIVEN ELECTRIC PLANT

 #211
20100150718
2010-06-17

Efficient systems and methods for construction and operation of accelerating machines

 #212
20100148513
2010-06-17

POWER GENERATOR AND TURBINE UNIT

 #213
20100140953
2010-06-10

Method and apparatus for measuring wind velocity

 #214
20100135767
2010-06-03

Variable and centrifugal flywheel and centrifugal clutch

 #215
20100133840
2010-06-03

Aerial wind power generating system using floating body

 #216
20100129193
2010-05-27

System and method for extracting power from fluid using a Tesla-type bladeless turbine

 #217
20100119361
2010-05-13

Turbine with mixers and ejectors

 #218
20100102566
2010-04-29

Turbine unit and assembly

 #219
20100090643
2010-04-15

Systems and/or methods for using air/wind power to charge/re-charge vehicle batteries

 #220
20100086393
2010-04-08

Turbine with mixers and ejectors

 #221
20100068052
2010-03-18

Inflatable wind turbine

 #222
20100068030
2010-03-18

Wind energy system

 #223
20100068029
2010-03-18

Wind turbine with mixers and ejectors

 #224
20100060012
2010-03-11

Wind power installation, generator for generation of electrical power from ambient air, and method for generation of electrical power from ambient air in motiion

 #225
20100034649
2010-02-11

DEVICE FOR ENHANCING THE EFFECTIVENESS OF POWER CONVERSION FROM WIND AND OTHER FLUIDS

 #226
20100028132
2010-02-04

WIND TURBINE WITH MIXERS AND EJECTORS

 #227
20100026002
2010-02-04

Hydroelectric turbine

 #228
20100007148
2010-01-14

UNDERWATER DUCTED TURBINE

 #229
20090317231
2009-12-24

Wind turbine with mixers and ejectors

 #230
20090293469
2009-12-03

Hydraulic power generation system driven by compression air produced by fluid

 #231
20090280009
2009-11-12

WIND TURBINE WITH DIFFERENT SIZE BLADES FOR A DIFFUSER AUGMENTED WIND TURBINE ASSEMBLY

 #232
20090280008
2009-11-12

VORTICITY REDUCING COWLING FOR A DIFFUSER AUGMENTED WIND TURBINE ASSEMBLY

 #233
20090278355
2009-11-12

Miniature hydro-power generation system

 #234
20090263244
2009-10-22

Water turbines with mixers and ejectors

 #235
20090257862
2009-10-15

WIND TURBINE WITH MIXERS AND EJECTORS

 #236
20090256359
2009-10-15

WIND TURBINE AND WIND POWER INSTALLATION

 #237
20090243300
2009-10-01

Underwater ducted turbine

 #238
20090230691
2009-09-17

WIND TURBINE WITH MIXERS AND EJECTORS

 #239
20090214338
2009-08-27

Propeller Propulsion Systems Using Mixer Ejectors

 #240
20090212572
2009-08-27

Apparatus for generating electricity from a flow of water such as a tide, river or the like

 #241
20090180869
2009-07-16

Inlet wind suppressor assembly

 #242
20090174190
2009-07-09

Induced surface flow wave energy converter

 #243
20090167026
2009-07-02

Inlet passageway and sealing in a turbine wind power generating system

 #244
20090160195
2009-06-25

Wind-catcher and accelerator for generating electricity

 #245
20090146435
2009-06-11

Modular array fluid flow energy conversion facility

 #246
20090146422
2009-06-11

Transportable hydro-electric system

 #247
20090134623
2009-05-28

Fluid energy apparatus and method

 #248
20090097964
2009-04-16

WIND TURBINE WITH MIXERS AND EJECTORS

 #249
20090091134
2009-04-09

Wave-flow power installation

 #250
20090087310
2009-04-02

Device for Transducing of Power

 #251
20090087308
2009-04-02

WIND TURBINE WITH MIXERS AND EJECTORS

 #252
20090087301
2009-04-02

Machine for increased hydro power generation

 #253
20090085356
2009-04-02

Dam-free hydro-power plant

 #254
20090001731
2009-01-01

Electric generator device actuated by a fluid flow

 #255
20080303287
2008-12-11

Wind driven venturi turbine

 #256
20080296901
2008-12-04

HOODED MARINE FLOAT WIND POWER GENERATOR STRUCTURE

 #257
20080284168
2008-11-20

Pulsed energy transfer

 #258
20080272601
2008-11-06

Electrical energy from naturally moving fluids

 #259
20080265583
2008-10-30

Water turbine with bi-symmetric airfoil

 #260
20080232957
2008-09-25

Wind turbine with mixers and ejectors

 #261
20080136191
2008-06-12

Miniature hydro-power generation system

 #262
20080124217
2008-05-29

Multi-Turbine Airflow Amplifying Generator

 #263
20080093861
2008-04-24

Multi-turbine airflow amplifying generator

 #264
20080088135
2008-04-17

Electric power generating system using ring-shaped generators

 #265
20080061559
2008-03-13

Use of Air Internal Energy and Devices

 #266
20080048453
2008-02-28

Tethered Wind Turbine

 #267
20080023964
2008-01-31

Omni-directional wind turbine

 #268
20070222219
2007-09-27

Hydroelectric device

 #269
20070164571
2007-07-19

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