ClassID:

145585

F05D2260/74 - CPC Classification

Classification description:

Function; Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line

Recent Application in this class:
#1
20260139603
2026-05-21

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#2
20260126048
2026-05-07

GAS TURBINE ENGINE HAVING A SENSOR ASSEMBLY FOR MONITORING PROPELLER WHIRL

#3
20260016026
2026-01-15

PROTECTION FOR A CIRCUIT FOR CONTROLLING THE ORIENTATION OF PROPELLER BLADES OF AN AIRCRAFT ENGINE

#4
20250256835
2025-08-14

MODULE FOR AN AIRCRAFT TURBINE ENGINE

#5
20250188892
2025-06-12

FAN MODULE IMPELLER, AND JET TURBINE ENGINE EQUIPPED WITH SUCH AN IMPELLER

#6
20250020139
2025-01-16

Module for mounting a turbomachine fan blade

#7
20250010984
2025-01-09

VARIABLE BLADE PITCH SYSTEMS AND METHODS

#8
20240426225
2024-12-26

ELECTRICAL ACTUATION OF VARIABLE STATOR VANES

#9
20240337229
2024-10-10

Fan module impeller, and jet turbine engine equipped with such an impeller

#10
20240229743
2024-07-11

VARIABLE PITCH FANS FOR TURBOMACHINERY ENGINES

#11
20240229656
2024-07-11

VARIABLE PITCH FAN OF A GAS TURBINE ENGINE

#12
20240151240
2024-05-09

Variable pitch fan of a gas turbine engine

#13
20230250766
2023-08-10

Method and system of operating an airplane engine

#14
20230141180
2023-05-11

Fan rotor with variable pitch blades and turbomachine equipped with such a rotor

#15
20230126551
2023-04-27

Variable pitch fans for turbomachinery engines

#16
20230085208
2023-03-16

Variable pitch fan assembly with remote counterweights

#17
20220316348
2022-10-06

Variable pitch fan assembly with remote counterweights

#18
20220275774
2022-09-01

Variable pitch fans for turbomachinery engines

#19
20220135207
2022-05-05

Turbomachine module for a propeller having variable-pitch blades and turbomachine comprising same

#20
20220098991
2022-03-31

Blade dovetail and retention apparatus

#21
20220065118
2022-03-03

Blade dovetail and retention apparatus

#22
20220018357
2022-01-20

Blade pivot of adjustable orientation and of reduced bulk for a turbomachine fan hub

#23
20210291962
2021-09-23

Variable pitch bladed disc

#24
20210215062
2021-07-15

Trunnion retention for a turbine engine

#25
20210164403
2021-06-03

Propeller control unit with bypass drain line

#26
20210079805
2021-03-18

Vane arm for variable vanes

#27
20200325852
2020-10-15

After-fan system for a gas turbine engine

#28
20200232476
2020-07-23

Variable pitch fan pitch limit

#29
20200189725
2020-06-18

Brake systems for aircraft and related methods

#30
20200182073
2020-06-11

Vane comprising a structure made of composite material and a metal stiffening part

#31
20200116035
2020-04-16

Aircraft gas turbine engine blade pitch change mechanism

#32
20200095876
2020-03-26

Low-pitch variable-setting fan of a turbine engine

#33
20200080567
2020-03-12

ALTERNATOR COOLING FAN WITH ADJUSTABLE PITCH

#34
20200080432
2020-03-12

Variable bypass ratio fan with variable pitch aft stage rotor blading

#35
20200024981
2020-01-23

Variable pitch fan actuator

#36
20200003063
2020-01-02

Aircraft turbofan engine having variable pitch fan and method of over-pitching the variable pitch fan in an engine out condition to reduce drag

#37
20200001977
2020-01-02

System and method for propeller feedback ring position detection

#38
20190389562
2019-12-26

Transfer bearing collapsing device

#39
20190277154
2019-09-12

VARIABLE VANE ACTUATION ARRANGEMENT

#40
20190162105
2019-05-30

Apparatus for actuating and controlling the rotation of blades of fans for cooling the coolant in machines/vehicles

#41
20190118936
2019-04-25

Pitch actuation system for a turbomachine propeller

#42
20190106198
2019-04-11

Simplified pitch actuation system for a turbomachine propeller

#43
20190093503
2019-03-28

Trunnion retention for a turbine engine

#44
20190085771
2019-03-21

Method of providing turbine engines with different thrust ratings

#45
20190048888
2019-02-14

Hub for propeller having variable-pitch blades, with radial and axial dimensioning variation

#46
20190024531
2019-01-24

Unison ring assembly

#47
20190017396
2019-01-17

Aircraft gas turbine engine variable fan blade mechanism

#48
20190010957
2019-01-10

Variable pitch blade pivot for a turbine engine fan hub

#49
20190009887
2019-01-10

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

#50
20190003484
2019-01-03

Fan module having variable-pitch blades for a turbine engine

#51
20180371939
2018-12-27

Variable-pitch blade control ring for a turbomachine

#52
20180363481
2018-12-20

Variable pitch change control method

#53
20180335047
2018-11-22

Fan module with variable pitch blades

#54
20180334915
2018-11-22

Turbomachine module comprising a rotor supporting pitchable blades

#55
20180306201
2018-10-25

Variable pitch fan blade system

#56
20180306039
2018-10-25

Variable pitch fan blade system

#57
20180209380
2018-07-26

Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fan

#58
20180170523
2018-06-21

Electromechanical pitch actuation system for a turbomachine propeller

#59
20180170522
2018-06-21

System for electromechanical pitch actuation for a turbine engine propeller

#60
20180073376
2018-03-15

Rotary machine

#61
20180066671
2018-03-08

Adaptable articulating axial-flow compressor/turbine rotor blade

#62
20180058246
2018-03-01

Variable stator vane rigging

#63
20170306773
2017-10-26

Simplified pitch actuation system for a turbine engine propeller

#64
20170284205
2017-10-05

Variable pitch bladed disc

#65
20170274980
2017-09-28

Variable pitch bladed disc

#66
20170138207
2017-05-18

Variable pitch fan actuator

#67
20170058683
2017-03-02

Variable pitch fan pitch range limiter

#68
20160376919
2016-12-29

Trunnion retention for a turbine engine

#69
20160363050
2016-12-15

Pitch change mechanism for shrouded fan with low fan pressure ratio

#70
20160333709
2016-11-17

Radial control shaft for a device for controlling the pitch of fan blades of a turbine engine having an unducted fan, and a method of mounting such a shaft

#71
20160273378
2016-09-22

Variable vane control system

#72
20160265547
2016-09-15

Multi-stage co-rotating variable pitch fan

#73
20160221130
2016-08-04

Trunnion hole repair method utilizing interference fit inserts

#74
20160146025
2016-05-26

Variable pitch fan for gas turbine engine and method of assembling the same

#75
20160123177
2016-05-05

Vane arm with inclined retention slot

#76
20160017728
2016-01-21

Variable-pitch vane

#77
20160010491
2016-01-14

Hot environment vane angle measurement

#78
20150285262
2015-10-08

Device and method for controlling the pitch of blades

#79
20150167482
2015-06-18

Fan having a variable setting by means of differential rotation of the fan disks

#80
20150064006
2015-03-05

Ram air turbine startup

#81
20140099202
2014-04-10

Turbomachine propeller blade setting device

#82
20130011261
2013-01-10

Assembly having a control device with racks for controlling the angular position of pivotally-mounted blades in a turbine engine

#83
20120263593
2012-10-18

Variable pitch fan having a pitch sensor

#84
20120257963
2012-10-11

Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine

#85
20120134822
2012-05-31

Hub for a propeller having variable pitch blades

#86
20120121403
2012-05-17

Removable throat mounted inlet guide vane

#87
20120114485
2012-05-10

Ram air turbine startup

#88
20120093652
2012-04-19

Unducted propeller with variable pitch blades for a turbomachine

#89
20120079808
2012-04-05

Hydraulic system for fan pitch change actuation of counter-rotating propellers

#90
20120055137
2012-03-08

Gas turbine engine having fan blades of adjustable pitch with cyclic setting

#91
20110142648
2011-06-16

Engine arrangement

#92
20110110783
2011-05-12

Trunnion hole repair utilizing interference fit inserts

#93
20100310358
2010-12-09

Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine

#94
20100215499
2010-08-26

Blade retaining device for turbo machine propeller

#95
20100104438
2010-04-29

DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBOPROP

#96
20090056309
2009-03-05

Gas turbine engine systems and related methods involving multiple gas turbine cores

#97
20080273976
2008-11-06

Variable rotor blade for gas turbine engine

#98
20080253882
2008-10-16

Turbine engine variable stator vane

#99
20080206045
2008-08-28

Control of variable-pitch blades

#100
20070166150
2007-07-19

Methods and apparatus for controlling variable stator vanes

#101
20070086886
2007-04-19

Variable nozzle for a gas turbine

#102
20070059161
2007-03-15

Pivot bushing for a variable-pitch vane of a turbomachine

#103
20070056291
2007-03-15

Propeller or propeller drive

#104
20070003408
2007-01-04

Turbine with adjustable vanes

#105
20060198982
2006-09-07

Pivot ring

#106
20050232758
2005-10-20

Variable stator vane assemblies

#107
18304663
2024-09-03

Airfoil assembly with a trunnion and spar

#108
16052951
2019-01-08

Variable pitch fan for gas turbine engine