ClassID:

145582

F05D2260/70 - CPC Classification

Classification description:

Function Adjusting of angle of incidence or attack of rotating blades

Sub-classes:
Recent Application in this class:
#1
20260146542
2026-05-28

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#2
20260126048
2026-05-07

GAS TURBINE ENGINE HAVING A SENSOR ASSEMBLY FOR MONITORING PROPELLER WHIRL

#3
20260103995
2026-04-16

TURBINE ENGINE HAVING A FAN SPEED SENSOR SYSTEM

#4
20260071550
2026-03-12

VARIABLE PITCH AIRFOIL

#5
20260063040
2026-03-05

TURBINE ENGINE INCLUDING A FAN BLADE SENSOR SYSTEM

#6
20260062117
2026-03-05

ADJUSTING PITCH FOR AIRFOILS OF AN AIRCRAFT PROPULSION SYSTEM

#7
20260036084
2026-02-05

SENSOR ASSEMBLY TO DETECT PROPELLER WHIRL IN A TURBINE ENGINE

#8
20260015991
2026-01-15

SYSTEMS, METHODS, AND DEVICES FOR BLADE PITCH ADJUSTMENT

#9
20250369368
2025-12-04

GAS TURBINE ENGINE WITH THIRD STREAM

#10
20250369363
2025-12-04

PITCH CHANGE MECHANISM WITH AN ACTUATOR SURROUNDING A FLUID TRANSFER BEARING

#11
20250305420
2025-10-02

PITCH CONTROL SYSTEM

#12
20250215825
2025-07-03

SENSOR ASSEMBLY TO DETECT PROPELLER WHIRL IN A TURBINE ENGINE

#13
20250198326
2025-06-19

VARIABLE GEOMETRY TURBOCHARGER (VGT) DURABILITY BY AVOIDING EXCESSIVE FORCE ON ONE OR MORE COMPONENTS OF THE VGT

#14
20250172096
2025-05-29

SYSTEMS AND METHODS FOR ENGINE WEAR REDUCTION

#15
20250163815
2025-05-22

VARIABLE PITCH AIRFOIL

#16
20250129724
2025-04-24

FLUID TRANSFER DEVICE WITH HYDRAULIC AND MECHANICAL CONNECTION MEANS

#17
20250101930
2025-03-27

METHOD FOR BRAKING AN AIRCRAFT TURBINE ENGINE

#18
20250052172
2025-02-13

Fan assembly for an engine having redundant trunnion retention

#19
20250043795
2025-02-06

GAS TURBINE ENGINE HAVING A SENSOR ASSEMBLY FOR MONITORING PROPELLER WHIRL

#20
20240418093
2024-12-19

Compact Blade Pitch Mechanism And Aircraft Using Same

#21
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#22
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#23
20240384668
2024-11-21

AUXILIARY OIL SUPPLY DEVICE FOR AN AIRCRAFT TURBINE ENGINE

#24
20240309768
2024-09-19

Hub-mounted electric blade pitch control

#25
20240286733
2024-08-29

ASSEMBLY COMPRISING A VANE AND A VANE PITCH SETTING SYSTEM

#26
20240240570
2024-07-18

HIGH-PRESSURE ROTOR CONTROL SYSTEM

#27
20240228019
2024-07-11

Propelling System with Variable Aerodynamic Controls

#28
20240218800
2024-07-04

System for changing the pitch of the blades of a turbomachine propeller

#29
20240159187
2024-05-16

Fan module provided with an oil transfer device

#30
20240132201
2024-04-25

Propelling System with Variable Aerodynamic Controls

#31
20240056008
2024-02-15

Parameter identification method and apparatus for wind turbine generator

#32
20230407759
2023-12-21

Rotating airfoil assembly for an aircraft engine

#33
20230366358
2023-11-16

Method and system for regulating the thrust of an aircraft turbomachine

#34
20230294817
2023-09-21

AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE-PITCH PROPELLER VANES

#35
20230294816
2023-09-21

Assembly comprising a vane and a vane pitch setting system

#36
20230286644
2023-09-14

Aircraft turbine engine comprising variable pitch propeller blades

#37
20230096351
2023-03-30

FAN BLADE ASSEMBLY WITH MIDSPAN SHROUD

#38
20230094203
2023-03-30

Automatic blade pitch control

#39
20230090029
2023-03-23

Air outlet for a nacelle for an aircraft bypass turbojet engine comprising a guiding device to favor a reverse thrust phase

#40
20230013057
2023-01-19

Radial locking of a blade pivot with adjustable orientation for a turbomachine fan hub

#41
20220403822
2022-12-22

Stopping a wind turbine rotor using pre-set pitch rates

#42
20220316348
2022-10-06

Variable pitch fan assembly with remote counterweights

#43
20220307476
2022-09-29

WIND TURBINE, WIND POWER PLANT AND METHOD FOR CONTROLLING A WIND TURBINE AND A WIND POWER PLANT

#44
20220289368
2022-09-15

Precision blade pitch adjustment

#45
20220282755
2022-09-08

Bearing system with independent adaptive stifness support

#46
20220276279
2022-09-01

Blade angle position feedback system with embedded markers

#47
20220261021
2022-08-18

DIRECT-DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL

#48
20220243600
2022-08-04

Propeller control unit validation

#49
20220098991
2022-03-31

Blade dovetail and retention apparatus

#50
20220065118
2022-03-03

Blade dovetail and retention apparatus

#51
20220065117
2022-03-03

Blade dovetail and retention apparatus

#52
20220055763
2022-02-24

Variable cycle compensation in a gas turbine engine

#53
20220042462
2022-02-10

Gearbox efficiency rating for turbomachine engines

#54
20220003209
2022-01-06

Wind energy installation and a method of operating a wind energy installation

#55
20210372367
2021-12-02

Method for controlling a wind power installation at different operating points

#56
20210339867
2021-11-04

Layered fuselage shield

#57
20210310417
2021-10-07

Gearbox for an engine

#58
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#59
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#60
20210163128
2021-06-03

Electronic control of blade pitch on a tiltrotor

#61
20210156317
2021-05-27

Gas turbine engine

#62
20210131295
2021-05-06

Variable geometry aerodynamic blade with integral shape memory actuation

#63
20210108595
2021-04-15

Unducted single rotor engine and method for operation

#64
20210108576
2021-04-15

SYSTEM AND METHOD FOR CONTROL FOR UNDUCTED ENGINE

#65
20210108575
2021-04-15

System and method for control for unducted engine

#66
20210108523
2021-04-15

UNDUCTED SINGLE ROTOR ENGINE

#67
20210108518
2021-04-15

Mount for an airfoil

#68
20210079892
2021-03-18

WIND TURBINE, WIND POWER PLANT AND METHOD FOR CONTROLLING A WIND TURBINE AND A WIND POWER PLANT

#69
20210071589
2021-03-11

Pitch control assembly for an aircraft-bladed rotor

#70
20210071539
2021-03-11

Pitch control assembly for an aircraft-bladed rotor

#71
20210070434
2021-03-11

Feedback device with variable magnetic permeability

#72
20210070424
2021-03-11

Blade angle position feedback system with embedded markers

#73
20210061454
2021-03-04

Pitch control assembly for an aircraft-bladed rotor

#74
20200401165
2020-12-24

Direct-drive fan system with variable process control

#75
20200377219
2020-12-03

Variable pitch for coordinated control

#76
20200370441
2020-11-26

Fan assembly for an HVAC system

#77
20200325785
2020-10-15

Turbofan comprising a set of rotatable blades for blocking off the bypass flow duct

#78
20200298959
2020-09-24

Combined overspeed, feathering, and reverse enabler control valve for a propeller assembly

#79
20200291811
2020-09-17

Turbocharger having variable-vane turbine nozzle including spacers that also serve as hard stops for the vanes

#80
20200131917
2020-04-30

Fan module with variable pitch blades

#81
20200088112
2020-03-19

Model-based control system and method for a turboprop engine

#82
20200088109
2020-03-19

Method and system for adjusting a variable geometry mechanism

#83
20200079517
2020-03-12

Variable cycle compensation in a gas turbine engine

#84
20200056491
2020-02-20

Blade retainer for gas turbine engine

#85
20200024981
2020-01-23

Variable pitch fan actuator

#86
20200024980
2020-01-23

Short inlet with low solidity fan exit guide vane arrangements

#87
20200001978
2020-01-02

Propeller blade synchrophasing using phonic wheel

#88
20190195076
2019-06-27

Non-intrusive measurement of the pitch of a blade

#89
20190154040
2019-05-23

Method for optimizing blade axis position of water pump under all operating conditions

#90
20190010814
2019-01-10

Variable-geometry turbine housing intake channel for an exhaust driven turbocharger

#91
20190009887
2019-01-10

System for controlling the pitch of fan blades of a turbine engine, the system having a feathering-locking peg

#92
20180373280
2018-12-27

Direct-drive fan system with variable process control

#93
20180155040
2018-06-07

Variable pitch for coordinated control

#94
20170218975
2017-08-03

VARIABLE PITCH FAN BLADE ARRANGEMENT FOR GAS TURBINE ENGINE

#95
20170174322
2017-06-22

Propeller blade pivot

#96
20170159462
2017-06-08

Fan blade apparatus

#97
20170138306
2017-05-18

Gas turbine engine fan

#98
20170138207
2017-05-18

Variable pitch fan actuator

#99
20170101877
2017-04-13

Variable pitch fan blade retention system

#100
20160229547
2016-08-11

Method and apparatus for controlling a turboprop engine

#101
20160185460
2016-06-30

Aircraft with counter-rotating turbofan engines

#102
20150252690
2015-09-10

Hydraulic and electrical interface ring for a turbine engine

#103
20150139802
2015-05-21

Device for supplying oil under pressure to a linear actuator of a turbine engine

#104
20140294585
2014-10-02

Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propeller

#105
20140244051
2014-08-28

Direct drive fan system with variable process control

#106
20130081402
2013-04-04

TURBOMACHINE HAVING A GAS FLOW AEROMECHANIC SYSTEM AND METHOD

#107
20110268554
2011-11-03

Systems, methods, and apparatus for controlling turbine guide vane positions

#108
20110070086
2011-03-24

Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine

#109
20110002786
2011-01-06

Remote pitch controller for a variable pitch propeller

#110
20070166150
2007-07-19

Methods and apparatus for controlling variable stator vanes

#111
20070003408
2007-01-04

Turbine with adjustable vanes

#112
18528977
2024-08-06

Variable pitch airfoil assembly for an open fan rotor of an engine having a damping element

#113
18386867
2025-02-25

Variable pitch airfoil

#114
17738404
2023-07-11

Systems and methods for controlling noise in aircraft powered by hybrid-electric gas turbine engines

#115
17696995
2023-08-01

Flapping hinge for a fan blade