ClassID:

142243

F03B17/061 - page 2 - CPC Classification

Classification description:

Other machines or engines using liquid flow , e.g. of swinging-flap type with rotation axis substantially in flow direction

Recent Application in this class:
#301
20110155682
2011-06-30

LIFTING DEVICE FOR THE INSTALLATION AND SERVICE OF AN UNDERWATER POWER PLANT

#302
20110148117
2011-06-23

UNDERWATER TURBINE WITH FINNED DIFFUSER FOR FLOW ENHANCEMENT

#303
20110127774
2011-06-02

Energy converter for flowing fluids and gases

#304
20110115230
2011-05-19

Power generator

#305
20110115228
2011-05-19

FLOW ENHANCEMENT FOR UNDERWATER TURBINE GENERATOR

#306
20110109096
2011-05-12

Fixed pitch wind (or water) turbine with centrifugal weight control (CWC)

#307
20110109090
2011-05-12

Fin-Ring Propeller For A Water Current Power Generation System

#308
20110109088
2011-05-12

Windsock horizontal axes turbine

#309
20110101697
2011-05-05

SYSTEMS AND METHODS FOR SUPPORTING UNDERWATER ENERGY CONVERSION DEVICES

#310
20110095530
2011-04-28

TETHERED AQUATIC DEVICE WITH WATER POWER TURBINE

#311
20110085907
2011-04-14

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#312
20110081251
2011-04-07

FREE-STANDING, IMMERSIBLE POWER GENERATION PLANT COMPRISING AN AXIAL TURBINE

#313
20110076167
2011-03-31

Electric Motor II

#314
20110076166
2011-03-31

Turbo Charger II

#315
20110070094
2011-03-24

Blade for a device for generating energy from a fluid flow

#316
20110058945
2011-03-10

ELECTRONIC DEVICE

#317
20110027087
2011-02-03

Transverse-axis turbine with twisted foils

#318
20110025069
2011-02-03

Installation structure for hydroelectric power generation apparatus

#319
20110018279
2011-01-27

Water and wind current power generation system

#320
20110018274
2011-01-27

Hydroelectric turbine with floating rotor

#321
20110018272
2011-01-27

Direct driven free flow turbine

#322
20110012361
2011-01-20

Integrated turbine generator/motor and method

#323
20110012355
2011-01-20

Fluid whirl lighting apparatus

#324
20100327591
2010-12-30

Kinetic Energy Recovery Turbine

#325
20100320771
2010-12-23

Power Generator

#326
20100295313
2010-11-25

RUN-OF-RIVER HYDROELECTRIC POWER GENERATION APPARATUS

#327
20100295309
2010-11-25

Submersible power generating plant, driven by a water flow

#328
20100289268
2010-11-18

UNDERWATER TURBINE

#329
20100289267
2010-11-18

INTEGRATED POWER SYSTEM COMBINING TIDAL POWER GENERATION AND OCEAN CURRENT POWER GENERATION

#330
20100266406
2010-10-21

Turbine Arrangement

#331
20100264660
2010-10-21

Water flow electric power generator

#332
20100260596
2010-10-14

Hydraulic bulb turbine with mixed-flow propeller runner

#333
20100258449
2010-10-14

Self-sufficient hydrogen generator

#334
20100253078
2010-10-07

Water turbine system and method of operation

#335
20100232962
2010-09-16

Fin-Ring Propreller For a Water Current Power Generation System

#336
20100232885
2010-09-16

Method of installing a hydroelectric turbine

#337
20100230971
2010-09-16

Mooring System for Tidal Stream and Ocean Current Turbines

#338
20100215495
2010-08-26

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#339
20100187825
2010-07-29

Microprocessor system for controlling rotor pitch

#340
20100183377
2010-07-22

Gravity foundations for tidal stream turbines

#341
20100181774
2010-07-22

Multi-point tethering and stability system and control method for underwater current turbine

#342
20100176595
2010-07-15

Torque neutralizing turbine mooring system

#343
20100172698
2010-07-08

SYSTEM AND METHOD FOR THE DEPLOYMENT OF A HYDROELECTRIC TURBINE

#344
20100158705
2010-06-24

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

#345
20100148515
2010-06-17

Direct Current Brushless Machine and Wind Turbine System

#346
20100148512
2010-06-17

Apparatus for generating electricity from flowing fluid using generally prolate turbine

#347
20100140942
2010-06-10

Platform for generating electricity from flowing fluid using generally prolate turbine

#348
20100135766
2010-06-03

Kinetic hydropower generation system and intake therefore

#349
20100133849
2010-06-03

Power generating skin structure and power generation system therefor

#350
20100133839
2010-06-03

Fluid Powered Generator

#351
20100129221
2010-05-27

Underwater structures

#352
20100127499
2010-05-27

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#353
20100123315
2010-05-20

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#354
20100119362
2010-05-13

Shrouded turbine assembly

#355
20100119353
2010-05-13

Systems for improved fluid flows through a turbine

#356
20100109325
2010-05-06

Method and device for power regulation of an underwater power plant

#357
20100104435
2010-04-29

Underwater power plant with passive control

#358
20100090467
2010-04-15

Hydroelectric turbine-based power-generating system for vessels and submarines

#359
20100074750
2010-03-25

Floating device for production of energy from water currents

#360
20100045043
2010-02-25

SYSTEM FOR GENERATING ELECTRIC POWER

#361
20100038911
2010-02-18

Orientation device for water current power generating apparatus

#362
20100034656
2010-02-11

FLUID ENERGY CONVERTER

#363
20100034649
2010-02-11

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

#364
20100032953
2010-02-11

Fluid Powered Generator

#365
20100025998
2010-02-04

Submerged hydroelectric turbines having buoyancy chambers

#366
20100019499
2010-01-28

Underwater power station and method for operating an underwater power station

#367
20100013231
2010-01-21

Water current power generation system

#368
20100007148
2010-01-14

UNDERWATER DUCTED TURBINE

#369
20100001534
2010-01-07

Electric Power Generation System Using Hydro Turbine Tracted by Paraglider

#370
20090309367
2009-12-17

ROTATABLE ENERGY GENERATION UNIT FOR GENERATING ELECTRIC ENERGY FROM A WATER FLOW

#371
20090293469
2009-12-03

Hydraulic power generation system driven by compression air produced by fluid

#372
20090284017
2009-11-19

Internal fluid handling for hydro-generator submerged in water

#373
20090267347
2009-10-29

Pelagic sustainable energy system

#374
20090243300
2009-10-01

Underwater ducted turbine

#375
20090243299
2009-10-01

Power unit

#376
20090230686
2009-09-17

River and tidal power harvester

#377
20090226296
2009-09-10

EFFICIENCY ENHANCEMENT AND PROTECTION METHOD FOR OCEAN, RIVER AND CHANNEL KINETIC HYDRO TURBINES

#378
20090189396
2009-07-30

Float-type energy-generating system

#379
20090185904
2009-07-23

Submersible plant

#380
20090179425
2009-07-16

Power generator and turbine unit

#381
20090167022
2009-07-02

Water turbine system and method of operation

#382
20090162217
2009-06-25

Hydro-powered fluid transfer device and method

#383
20090162144
2009-06-25

Tidal flow power generation

#384
20090146430
2009-06-11

Tidal/water current electrical generating system

#385
20090140524
2009-06-04

Deployable submarine-hydroelectric generator for sea currents energy harvesting

#386
20090134623
2009-05-28

Fluid energy apparatus and method

#387
20090123283
2009-05-14

Turbine yaw control

#388
20090096216
2009-04-16

System for generating electricity from fluid currents

#389
20090087301
2009-04-02

Machine for increased hydro power generation

#390
20090085356
2009-04-02

Dam-free hydro-power plant

#391
20090072539
2009-03-19

DEVICE, SYSTEM, AND METHOD FOR HARNESSING FLUID ENERGY

#392
20090058093
2009-03-05

Fluid powered generator

#393
20090058090
2009-03-05

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

#394
20090045631
2009-02-19

Deployment apparatus for submerged power plant

#395
20090041584
2009-02-12

Kinetic hydro power triangular blade hub

#396
20090022597
2009-01-22

Apparatus For The Generation Of Power From A Flowing Fluid

#397
20080315591
2008-12-25

Device and System for Producing Regenerative and Renewable Hydraulic Energy

#398
20080315588
2008-12-25

EARTH CURRENT POWERED RADIAL OUTFLOW TURBOGENERATOR

#399
20080303288
2008-12-11

Device and System for Producing Regenerative and Renewable Energy From Wind

#400
20080292480
2008-11-27

Electric Motor

#401
20080289333
2008-11-27

TurboCharger with an electric motor

#402
20080284176
2008-11-20

SUBMERGED WATER CURRENT TURBINES INSTALLED ON A DECK

#403
20080265583
2008-10-30

Water turbine with bi-symmetric airfoil

#404
20080265579
2008-10-30

Drive train for an immersion energy production system

#405
20080258465
2008-10-23

Water current powered generating apparatus

#406
20080253892
2008-10-16

Tension Wheel Hub in a Rotor System for Wind and Water Turbines

#407
20080246365
2008-10-09

MP-A and MP-T machines, multipolar machines for alternating and three-phase currents

#408
20080232965
2008-09-25

Articulated false seabed

#409
20080211233
2008-09-04

Water Turbine in Tethered Asymmetric Nozzle

#410
20080191486
2008-08-14

Power generator and power generation method

#411
20080093859
2008-04-24

River and tidal power harvester

#412
20080056906
2008-03-06

Rotating wedge leveler

#413
20080050993
2008-02-28

Floating apparatus for deploying in marine current for gaining energy

#414
20080048453
2008-02-28

Tethered Wind Turbine

#415
20080042444
2008-02-21

Carriage wheel ocean turbine

#416
20080018115
2008-01-24

SEMI-SUBMERSIBLE HYDROELECTRIC POWER PLANT

#417
20080012345
2008-01-17

Tethered propgen

#418
20070286715
2007-12-13

Turbine and hydroelectric power plant for very low head

#419
20070284884
2007-12-13

Flow enhancement for underwater turbine

#420
20070284882
2007-12-13

Water turbine system and method of operation

#421
20070278796
2007-12-06

System for generating electricity from fluid currents

#422
20070257492
2007-11-08

Submersible electrical power generating plant

#423
20070241566
2007-10-18

Submersible turbine apparatus

#424
20070207028
2007-09-06

WATER CURRENT TURBINE

#425
20070120371
2007-05-31

Current power generator

#426
20070048086
2007-03-01

Shoaling water energy conversion device

#427
20070041823
2007-02-22

Fluid energy converter

#428
20070007772
2007-01-11

Water current generator

#429
20060273594
2006-12-07

Ocean wave generation

#430
20060269362
2006-11-30

Arrangement for anchoring a floating structure

#431
20060266038
2006-11-30

Machine and system for power generation through movement of water

#432
20060261597
2006-11-23

Offshore power generator with current, wave or alternative generators

#433
20060244267
2006-11-02

Supporting structures for water current (including tidal stream) turbines

#434
20060232075
2006-10-19

Submerged water current turbines installed on a deck

#435
20060222461
2006-10-05

Submerged power generating apparatus

#436
20060192387
2006-08-31

Buoyant rotor

#437
20060152011
2006-07-13

Fatigue resistant large hollow rotor blade for underwater energy converter

#438
20060127210
2006-06-15

Submerged run of river turbine

#439
20060125242
2006-06-15

Hydraulic speed-increasing transmission for water current powered turbine

#440
20050285407
2005-12-29

Underwater ducted turbine

#441
20050265820
2005-12-01

Means to regulate water velocity through a hydro electric turbine

#442
20050252764
2005-11-17

Wind-powered linear motion hydrogen production systems

#443
20050248162
2005-11-10

Machine and system for power generation through movement of water

#444
20050244262
2005-11-03

Portable power generating devices

#445
20050236841
2005-10-27

Plant, generator and propeller element for generating energy from watercurrents

#446
20050121917
2005-06-09

Method comprising electricity transmission, hydrogen productin and its transportation, from ocean and/or tidal current power generation apparatus, and control and moorage of ocean and/or tidal current power generation apparatus

#447
20050031442
2005-02-10

Hydroelectric turbine

#448
20050029817
2005-02-10

Gimbal-mounted hydroelectric turbine

#449
20050005592
2005-01-13

Hollow turbine

#450
20050001432
2005-01-06

Power generator and turbine unit

#451
19234146
2026-01-27

Kordlou green energy system—modular gravity-driven hydrokinetic energy system with self-regulating discharge, inline turbine module, and seabed-independent deployment architecture

#452
18951712
2025-09-23

Actuating device

#453
17883204
2023-05-23

Submersible hydro power generating system

#454
17505987
2022-06-07

Hydrokinetic generator

#455
16662632
2020-08-11

Hydrostatic pressure turbines and turbine runners therefor

#456
16526213
2022-11-22

Modular multi-axial rotor

#457
16400330
2020-07-14

Hydro electric power generation system

#458
15723827
2020-09-08

Property assessment system with buoyancy adjust device

#459
15630135
2018-03-06

Turbine apparatus with airfoil-shaped enclosure

#460
15606711
2017-10-24

Hydroelectric power generating apparatus

#461
15345264
2017-08-29

Self-positioning robotic subsea power generation system

#462
15172700
2017-07-11

Modular multi-axial rotor

#463
13134248
2015-08-04

Suction-augmented hydropower turbine

#464
13105485
2015-09-15

Propeller-type double helix turbine apparatus and method