ClassID:

142171

F03B11/02 - CPC Classification

Classification description:

Parts or details not provided for in, or of interest apart from, the preceding groups e.g. wear-protection couplings, between turbine and generator , Casings

Sub-classes:
Recent Application in this class:
#1
20260117737
2026-04-30

LATERAL CAVITY APERTURE FOR WAVE ENERGY CONVERTER

#2
20250369412
2025-12-04

Inline Water Treatment Turbine

#3
20250327436
2025-10-23

UNDERWATER CURRENT TURBINE USING AUTOMATIC BLADE PITCH POSITIONING

#4
20250137428
2025-05-01

Cellular And/Or Bladed Wheel Assembly

#5
20240287956
2024-08-29

HYDROELECTRIC/HYDROKINETIC TURBINE AND METHODS FOR MAKING AND USING SAME

#6
20240247633
2024-07-25

HYDRAULIC MACHINE

#7
20240191684
2024-06-13

Kinetic machine, powered by flowing water for the extraction of energy by pressurizing water

#8
20240191683
2024-06-13

ENERGY GENERATING DEVICE

#9
20240026853
2024-01-25

Current energy collection unit

#10
20230407835
2023-12-21

Wave energy device with constricted tube and generator pod

#11
20220403813
2022-12-22

Wave energy device with constricted tube and generator pod

#12
20220325688
2022-10-13

HYDROKINETIC ENERGY DEVICE

#13
20220243698
2022-08-04

Tidal power generation device and container assembly for accommodating power generation device

#14
20220099063
2022-03-31

Anchoring device for adapting to tide level of wave energy power generation device, and operating method therefor

#15
20220074380
2022-03-10

Hydroelectric/hydrokinetic turbine and methods for making and using same

#16
20210372359
2021-12-02

SYSTEMS AND APPARATUSES FOR HYDROKINETIC POWER PRODUCTION

#17
20210246863
2021-08-12

Wave energy device with constricted tube and generator pod

#18
20210102522
2021-04-08

Separation assembly with a two-piece impulse turbine

#19
20210095632
2021-04-01

Hydro transition systems and methods of using the same

#20
20200291916
2020-09-17

Multi-staged cowl for a hydrokinetic turbine

#21
20200248669
2020-08-06

METHOD AND APPARATUS FOR GENERATING ELECTRICITY

#22
20200191120
2020-06-18

Concentric wing turbines

#23
20200088156
2020-03-19

Expandable power marine hydrokinetic turbines, pumps, compressors and transmissions

#24
20200070965
2020-03-05

Rotary Device, for Instance an Air Mover Such as a Fan, a Propeller or a Lifting Rotor, a Water Turbine or a Wind Turbine

#25
20190368462
2019-12-05

Wave energy device with constricted tube and generator pod

#26
20190331087
2019-10-31

VORTEX HYDROTURBINE AND METHOD FOR OPERATING THE VORTEX HYDROTURBINE

#27
20190316561
2019-10-17

Wave-power system

#28
20190309724
2019-10-10

Floating screw turbines device

#29
20190277243
2019-09-12

GENERATOR DEVICE

#30
20190264647
2019-08-29

Hydroelectric/hydrokinetic turbine and methods for making and using same

#31
20190170112
2019-06-06

METHOD AND APPARATUS FOR TRANSPORTING AND STORING POWER

#32
20190170111
2019-06-06

Method and apparatus for generating electricity

#33
20190085813
2019-03-21

Hydro transition systems and methods of using the same

#34
20190072066
2019-03-07

HYDROELECTRIC DEVICE AND HYDROELECTRIC SYSTEM COMPRISING SAME

#35
20190032625
2019-01-31

SYSTEMS AND METHODS FOR HYDROELECTRIC SYSTEMS INCORPORATING ARTIFICIAL BARRIERS WITH CROSS-FLOW TURBINES

#36
20180298874
2018-10-18

PUMPED HYDROELECTRIC ENERGY STORAGE

#37
20180291864
2018-10-11

Ocean current power generating device

#38
20180252198
2018-09-06

Hydraulic installation and method for operating the same

#39
20180209395
2018-07-26

Turbine for extracting kinetic energy from flowing fluid, and related methods and systems

#40
20180171964
2018-06-21

BUOYANT ROTATION DEVICE

#41
20180106233
2018-04-19

FLOATING POWERHOUSE

#42
20180087484
2018-03-29

Hydroelectric/hydrokinetic turbine and methods for making and using same

#43
20180058420
2018-03-01

Wave energy device with constricted tube and generator pod

#44
20180045170
2018-02-15

Linear pelton turbine

#45
20180030948
2018-02-01

Linear Pelton turbine

#46
20180023545
2018-01-25

ROTATING SUNLIGHT/LIGHT BEAM FOR FRACTIONAL/BENEFICIAL USE

#47
20180010569
2018-01-11

Modularized ocean energy generating device and built-in module thereof

#48
20180003144
2018-01-04

Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates

#49
20170260960
2017-09-14

Fluid turbine blade device

#50
20170184069
2017-06-29

Turbine assembly

#51
20170089317
2017-03-30

WATER OUTLET DEVICE OF SELF POWER GENERATION

#52
20170030326
2017-02-02

Renewable energy marine hydrokinetic or wind turbine

#53
20160348639
2016-12-01

Compact air or water turbine actuated generator having an air tunneling feature for use on a land or water based vehicle

#54
20160327011
2016-11-10

Hydraulic turbine

#55
20160290312
2016-10-06

Underwater power generation apparatus

#56
20160237843
2016-08-18

Hydraulic power recovery turbine with integrated bearing-clutch housing

#57
20160208766
2016-07-21

INTEGRATED DEVICE TO EXPLOIT THE ENERGY OF A FLUID STREAM THAT FLOWS IN A PIPING FOR ITS DIRECT TRANSFORMATION INTO MECHANIC OR ELECTRIC ENERGY

#58
20160186713
2016-06-30

TURBINE ROTOR ASSEMBLY

#59
20160177911
2016-06-23

Assembly for generating electricity

#60
20160177910
2016-06-23

First improvement of wave activated power generation system with the rack and pinion mechanism

#61
20160152327
2016-06-02

Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine

#62
20160084219
2016-03-24

Submersible hydroelectric generator apparatus and a method of evacuating water from such an apparatus

#63
20160084218
2016-03-24

Systems and Methods for Hydromotive Machines

#64
20160079829
2016-03-17

ACCELERATED FLUID MACHINE

#65
20160061183
2016-03-03

WATERMILL DEVICE AND METHOD OF GENERATING ELECTRICAL ENERGY BY MEANS OF SUCH A DEVICE

#66
20160003212
2016-01-07

Underwater Multi-Turbine Generator

#67
20150361947
2015-12-17

Convertible water pump

#68
20150354528
2015-12-10

Device for generating hydro-electric energy

#69
20150345461
2015-12-03

Water turbine generator

#70
20150285219
2015-10-08

Rotor and fluid turbine with rotor

#71
20150285208
2015-10-08

Fluid turbine

#72
20150285207
2015-10-08

Francis-type runner for a turbine, and energy conversion plant comprising such a runner

#73
20150240776
2015-08-27

Turbine for operation in a fluid

#74
20150233339
2015-08-20

Turbine with radial inlet and outlet and multi-element guide vanes for oscillating flows

#75
20150211476
2015-07-30

Device for tapping electrical energy from hydropower

#76
20150048619
2015-02-19

Modularized ocean energy generating device

#77
20150030430
2015-01-29

WATER TURBINE

#78
20150016955
2015-01-15

Fluid driven electric power generation system

#79
20140341716
2014-11-20

Cryogenic liquid turbine

#80
20140278152
2014-09-18

Enhanced disk actuator modeling

#81
20140265335
2014-09-18

ULTRA HIGH EFFICIENCY POWER GENERATION SYSTEM AND WATER TURBINE

#82
20140186186
2014-07-03

Hydraulic machine

#83
20140054898
2014-02-27

POWER GENERATOR

#84
20130334822
2013-12-19

Power generator

#85
20130236314
2013-09-12

Portable hydroelectric kinetic energy conversion device

#86
20130069369
2013-03-21

Renewable energy extraction device

#87
20130043685
2013-02-21

Unidirectional hydro turbine with enhanced duct, blades and generator

#88
20120213630
2012-08-23

High-performance turbine with increased specific power

#89
20120134776
2012-05-31

Nozzle Capable of Maximizing the Quantity of Movement Produced by a Two-Phase Flow Through the Relief of a Saturating Flow

#90
20120051902
2012-03-01

HYDRO TURBINE

#91
20110293416
2011-12-01

HYDROPOWER PLANT

#92
20110285135
2011-11-24

Fluid driven electric power generation system

#93
20110285134
2011-11-24

Fluid driven electric power generation system

#94
20110250068
2011-10-13

Method and means for enhancing the efficiency of water turbines

#95
20110115230
2011-05-19

Power generator

#96
20100320771
2010-12-23

Power Generator

#97
20100199918
2010-08-12

SYSTEM AND METHOD FOR AUTOMATICALLY DEACTIVATING A POULTRY WATERING DEVICE

#98
20100135766
2010-06-03

Kinetic hydropower generation system and intake therefore

#99
20100119362
2010-05-13

Shrouded turbine assembly

#100
20090179426
2009-07-16

Reduced pressure differential hydroelectric turbine system

#101
20080277940
2008-11-13

System and apparatus for improved turbine pressure and pressure drop control using turbine head potential

#102
20080273962
2008-11-06

Liquid Turbine Device Including a Turbine Wheel with More Than One Set of Blades in Radial Succession

#103
20080258467
2008-10-23

Methods, systems, and devices for energy generation

#104
20080240916
2008-10-02

System and apparatus for improved turbine pressure and pressure drop control

#105
20080238105
2008-10-02

Fluid driven electric power generation system

#106
20080145212
2008-06-19

Guide-case for water turbine

#107
20070140829
2007-06-21

Modular Hydraulic or Hydroelectric Machine

#108
20060127218
2006-06-15

Hydroelectric power plant and method of generating power

#109
20060112529
2006-06-01

Embedment removal method

#110
16773136
2020-11-24

Water current energy generator

#111
15071838
2018-04-10

Mitigating hydraulic gradients by assisting gas displacement pumps with inverted hydrostatic standpipes

#112
13761885
2016-04-26

Hydro vortex enabled turbine generator