ClassID:

142156

F03B3/145 - CPC Classification

Classification description:

Machines or engines of reaction type; Parts or details peculiar thereto; Blades; Blade-carrying rotors; Rotors having adjustable blades Mechanisms for adjusting the blades

Recent Application in this class:
#1
20250084817
2025-03-13

Turbine Assembly, System and Method

#2
20250035080
2025-01-30

REACTIVE, REVERSIBLE BLADE TURBINE FOR POWER GENERATION AND PUMPING WATER

#3
20240209825
2024-06-27

Cycloturbine modular river current energy converter and method and apparatus for deploying marine hydrokinetic turbine assembly to harvest riverine and ocean tidal current energy

#4
20240183330
2024-06-06

Reactive, reversible blade turbine for power generation and pumping water

#5
20240102440
2024-03-28

LIFT-TYPE VERTICAL SHAFT WIND OR WATER TURBINE

#6
20220403807
2022-12-22

Reactive, reversible blade turbine for power generation and pumping water

#7
20220397088
2022-12-15

Self-regulating water turbine runner, water turbine equipped with sub-runner located upstream of the main runner and water turbine comprising the same

#8
20220341386
2022-10-27

Fixed and pitching blades, spar shaft, bearings and materials for marine current turbine

#9
20220252036
2022-08-11

Cycloturbine modular river current energy converter and method and apparatus for deploying marine hydrokinetic turbine assembly to harvest riverine and ocean tidal current energy

#10
20220228550
2022-07-21

Systems and methods for hydro-based electric power generation

#11
20220090577
2022-03-24

Kinetic fluid energy conversion system

#12
20210246866
2021-08-12

Systems and methods for hydro-based electric power generation

#13
20210190037
2021-06-24

Kinetic fluid energy conversion system

#14
20210017949
2021-01-21

Turbomachine module for a variable pitch blade propeller and turbomachine comprising it

#15
20200300218
2020-09-24

Fluidic rotor having orientable blades with improved blade control

#16
20200080532
2020-03-12

Method for orientating the blades of a turbine

#17
20190383259
2019-12-19

Self-regulating water turbine sub-runner, and a water turbine equipped with self-regulating water turbine sub-runner

#18
20190383151
2019-12-19

CONTROLLABLE-PITCH CENTRIFUGAL FAN

#19
20180340508
2018-11-29

DRAG REDUCTION METHOD FOR HYDROKINETIC VERTICAL AXIS TURBINE BLADES AND STRUCTURES

#20
20180274515
2018-09-27

Movable-blade operation system for hydraulic machine

#21
20180172775
2018-06-21

Pitch system and method for test of a power bank and use of the pitch system for performing the method

#22
20180171973
2018-06-21

Axial modulating mechanism for rotating shafts realizing controllable-pitch-blade fans

#23
20170198676
2017-07-13

Device for reversing a blade of a runner unit

#24
20170138331
2017-05-18

VARIABLE AREA BLADE TURBINE AND CONDITIONING FLOW DEFLECTORS DEVICE AND METHOD

#25
20160356260
2016-12-08

Device for reversing a blade of a runner unit

#26
20160201638
2016-07-14

Blade for a runner unit

#27
20160195059
2016-07-07

Water wheel device and control mechanism therefor

#28
20160186713
2016-06-30

TURBINE ROTOR ASSEMBLY

#29
20150240776
2015-08-27

Turbine for operation in a fluid

#30
20150226174
2015-08-13

Hydrokinetic rotor and device including such a rotor

#31
20150091303
2015-04-02

Variable blade type tidal and wind power generator with increased generation efficiency

#32
20150050146
2015-02-19

Rotor Blade for a Water Turbine, in Particular for a Tidal Power Station, and Method for Operating Same

#33
20140369837
2014-12-18

Turbine for a hydroelectric power plant and hydroelectric power plant

#34
20140037450
2014-02-06

Hydraulic device of reversible type for the conversion of energy

#35
20110206516
2011-08-25

DEVICE FOR CONTROLLING TURBINE BLADE PITCH

#36
20080095617
2008-04-24

Turbine runner with reduced leakage of servo-oil

#37
18951712
2025-09-23

Actuating device

#38
14796093
2018-06-26

System and method for converting energy from water waves