ClassID:

145590

F05D2260/79 - CPC Classification

Classification description:

Function; Adjusting of angle of incidence or attack of rotating blades Bearing, support or actuation arrangements therefor

Recent Application in this class:
#1
20260153033
2026-06-04

TURBO ENGINE INCLUDING A SYSTEM TO CONTROL PITCH OF A PROPELLER BLADE

#2
20260146542
2026-05-28

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#3
20260139603
2026-05-21

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#4
20260078767
2026-03-19

ASSEMBLY COMPRISING A RING AND A PIVOTING SUPPORT SLEEVE FOR VARIABLE PITCH VANE ROOTS, TURBINE ENGINE PROVIDED WITH SUCH AN ASSEMBLY AND METHOD FOR DISMANTLING SUCH AN ASSEMBLY

#5
20260036135
2026-02-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

#6
20250389196
2025-12-25

ELASTICALLY CENTERED SYNCHRONIZATION DEVICE

#7
20250321160
2025-10-16

INSPECTION ASSISTANCE SYSTEM, INSPECTION ASSISTANCE METHOD, AND RECORDING MEDIUM

#8
20250305425
2025-10-02

PLAIN BEARING ARRANGEMENT FOR AN AIRCRAFT ENGINE AND AIRCRAFT ENGINE HAVING A PLAIN BEARING ARRANGEMENT

#9
20250297554
2025-09-25

AIRCRAFT TURBOMACHINE HAVING VARIABLE-PITCH PROPELLER VANES

#10
20250290424
2025-09-18

METALLIC BLADE SPAR RETENTION SYSTEM

#11
20250256835
2025-08-14

MODULE FOR AN AIRCRAFT TURBINE ENGINE

#12
20240426225
2024-12-26

ELECTRICAL ACTUATION OF VARIABLE STATOR VANES

#13
20240337195
2024-10-10

FAN MODULE HAVING VARIABLE-PITCH BLADES

#14
20240318565
2024-09-26

VARIABLE PITCH FAN

#15
20240253770
2024-08-01

ELECTROHYDRAULIC PITCH SETTING WITH REVERSIBLE PUMP

#16
20240239474
2024-07-18

PITCH CHANGE MECHANISM COMPRISING AN IMPROVED ELECTROHYDRAULIC ACTUATOR

#17
20240229656
2024-07-11

VARIABLE PITCH FAN OF A GAS TURBINE ENGINE

#18
20240151240
2024-05-09

Variable pitch fan of a gas turbine engine

#19
20230078588
2023-03-16

Variable vane arm mechanism for gas turbine engine and method of operation

#20
20220289362
2022-09-15

Turbomachine module equipped with a system for changing the pitch of the blades of a propeller and with a device for feathering the blades

#21
20220135207
2022-05-05

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

#22
20220098999
2022-03-31

Shape memory alloy reinforced casing

#23
20220018357
2022-01-20

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

#24
20210291962
2021-09-23

Variable pitch bladed disc

#25
20210254557
2021-08-19

VARIABLE VANE SYSTEM FOR TURBOMACHINE WITH LINKAGE HAVING TAPERED RECEIVING APERTURE FOR UNISON RING PIN

#26
20210254494
2021-08-19

Vane arm torque transfer plate

#27
20210215062
2021-07-15

Trunnion retention for a turbine engine

#28
20210164403
2021-06-03

Propeller control unit with bypass drain line

#29
20210079806
2021-03-18

Vane arm clip for variable stator vanes

#30
20210025286
2021-01-28

Self retained linkage and system including the self retained linkage for a gas turbine engine

#31
20200369369
2020-11-26

Fan module with variable-pitch blades for a turbomachine

#32
20200325852
2020-10-15

After-fan system for a gas turbine engine

#33
20200325792
2020-10-15

Retention clip for variable vane arm

#34
20200189721
2020-06-18

Propeller blade angle closed loop control by solenoid modulation

#35
20200095876
2020-03-26

Low-pitch variable-setting fan of a turbine engine

#36
20200080567
2020-03-12

ALTERNATOR COOLING FAN WITH ADJUSTABLE PITCH

#37
20190249562
2019-08-15

Lever connection of a guide vane adjustment for turbomachinery

#38
20190178100
2019-06-13

Variable turbomachine vane

#39
20190118936
2019-04-25

Pitch actuation system for a turbomachine propeller

#40
20190118934
2019-04-25

Oil transfer for a control system regulating the propeller pitch of a turbine engine

#41
20190112940
2019-04-18

Vane arm with tri-wedge circular pocket

#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
20190078461
2019-03-14

Axial case ring to maximize thrust bushing contact area of variable vane

#45
20190024672
2019-01-24

Fan module with variable-pitch blades for a turbine engine

#46
20190017396
2019-01-17

Aircraft gas turbine engine variable fan blade mechanism

#47
20190016442
2019-01-17

Hydraulic actuator

#48
20190010957
2019-01-10

Variable pitch blade pivot for a turbine engine fan hub

#49
20190003484
2019-01-03

Fan module having variable-pitch blades for a turbine engine

#50
20180371939
2018-12-27

Variable-pitch blade control ring for a turbomachine

#51
20180363481
2018-12-20

Variable pitch change control method

#52
20180335047
2018-11-22

Fan module with variable pitch blades

#53
20180334915
2018-11-22

Turbomachine module comprising a rotor supporting pitchable blades

#54
20180170523
2018-06-21

Electromechanical pitch actuation system for a turbomachine propeller

#55
20180170522
2018-06-21

System for electromechanical pitch actuation for a turbine engine propeller

#56
20180163565
2018-06-14

Sync ring assembly and associated clevis including a rib

#57
20180142620
2018-05-24

Fan drive gear system module and inlet guide vane coupling mechanism

#58
20180043990
2018-02-15

Pitch change module for turbine engine and corresponding turbine engine

#59
20170306773
2017-10-26

Simplified pitch actuation system for a turbine engine propeller

#60
20170284205
2017-10-05

Variable pitch bladed disc

#61
20170274980
2017-09-28

Variable pitch bladed disc

#62
20170268375
2017-09-21

Link setting assembly and method

#63
20170190433
2017-07-06

Assembly for turbine machine with open rotor contra-rotating propellers, comprising a small duct for the passage of ancillaries

#64
20170138370
2017-05-18

Pitch range for a variable pitch fan

#65
20170066525
2017-03-09

System and method for propeller pitch control

#66
20160376919
2016-12-29

Trunnion retention for a turbine engine

#67
20160298534
2016-10-13

VTG turbocharger with wastegate controlled by a common actuator

#68
20160290228
2016-10-06

FAN BEARINGS FOR A TURBINE ENGINE

#69
20160273378
2016-09-22

Variable vane control system

#70
20160265547
2016-09-15

Multi-stage co-rotating variable pitch fan

#71
20160123177
2016-05-05

Vane arm with inclined retention slot

#72
20160069204
2016-03-10

Geared annular airflow actuation system for variable cycle gas turbine engines

#73
20160032740
2016-02-04

Variable-pitch rotor with remote counterweights

#74
20160017728
2016-01-21

Variable-pitch vane

#75
20150361818
2015-12-17

Unison ring assembly

#76
20150337891
2015-11-26

Linkage with spherical or journal bearing assembly

#77
20150226116
2015-08-13

Fan drive gear system module and inlet guide vane coupling mechanism

#78
20150167482
2015-06-18

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

#79
20150064006
2015-03-05

Ram air turbine startup

#80
20150030450
2015-01-29

Control device for the pitch of blades, and propeller

#81
20140255171
2014-09-11

Lubrication system for a turbopropeller

#82
20140193261
2014-07-10

Hydraulic system for controlling the orientation of fan blades

#83
20140174075
2014-06-26

Actuator shaft boot

#84
20140003945
2014-01-02

Hub for radial housing of a helical ring of a turbomachine with variable-pitch blades and assembly comprising such a hub

#85
20130199167
2013-08-08

Hydraulic device for changing the pitch of a propeller

#86
20130183143
2013-07-18

Sealing device having a sleeve for the passage of a connecting rod of a system for controlling the orientation of the blower blades of a turboprop engine through a partition

#87
20130084179
2013-04-04

VARIABLE VANE ANGULAR POSITION SENSOR

#88
20130058763
2013-03-07

Device for adjusting variable guide vanes

#89
20120294717
2012-11-22

Propulsion engine

#90
20120248786
2012-10-04

Liquefied gas expander nozzle ring having adjustable guide vanes

#91
20120134822
2012-05-31

Hub for a propeller having variable pitch blades

#92
20120134820
2012-05-31

Fluid Turbine Having Optimized Blade Pitch Profiles

#93
20120114485
2012-05-10

Ram air turbine startup

#94
20120107119
2012-05-03

Partial coarse pitch start Ram Air Turbine with enhanced spring support

#95
20120107088
2012-05-03

Device and method for positioning variable-geometry equipment for a turbomachine, using a relative-measurement jack

#96
20120099987
2012-04-26

Stationary actuator device for controlling the pitch of fan blades of a turboprop

#97
20120093653
2012-04-19

Turbine yokeplate flyweights to improve RAT startup

#98
20120093652
2012-04-19

Unducted propeller with variable pitch blades for a turbomachine

#99
20120079808
2012-04-05

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

#100
20120070289
2012-03-22

Bellows type sealing device for partition penetration by a connecting rod of a turboprop fan blade orientation control system

#101
20120036950
2012-02-16

Actuator for a wastegate or a variable turbine geometry device and method of actuation

#102
20120001507
2012-01-05

SYSTEM AND METHOD FOR ACTIVELY CONTROLLING THE THRUST ACTING ON A ROTOR

#103
20110182717
2011-07-28

TURBOCHARGER

#104
20110182715
2011-07-28

Adjusting device for variable guide vanes and method of operation

#105
20110176924
2011-07-21

Device adapted to be fitted with propeller blades

#106
20110164978
2011-07-07

Back-up featherer

#107
20110142648
2011-06-16

Engine arrangement

#108
20110076143
2011-03-31

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

#109
20110070086
2011-03-24

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

#110
20110000183
2011-01-06

Assembly providing contaminant removal

#111
20100290909
2010-11-18

Device to adjust the pitch angle of propeller blades for a model engine

#112
20100215499
2010-08-26

Blade retaining device for turbo machine propeller

#113
20100189549
2010-07-29

Variable vane assembly

#114
20100163772
2010-07-01

Actuator

#115
20100104438
2010-04-29

DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBOPROP

#116
20100068049
2010-03-18

Features to properly orient inlet guide vanes

#117
20100003139
2010-01-07

PROPULSOR DEVICES HAVING VARIABLE PITCH FAN BLADES WITH SPHERICAL SUPPORT AND DAMPING SURFACES

#118
20090285674
2009-11-19

Method and apparatus for supporting rotor assemblies during unbalances

#119
20090238681
2009-09-24

Control device of variable pitch vanes in a turbomachine

#120
20090116954
2009-05-07

Pitch control ring for stator vanes of a turbomachine

#121
20090060721
2009-03-05

Bushing and clock spring assembly for moveable turbine vane

#122
20090060720
2009-03-05

Slipring bushing assembly for moveable turbine vane

#123
20090004008
2009-01-01

Blade mounting

#124
20080273976
2008-11-06

Variable rotor blade for gas turbine engine

#125
20080206045
2008-08-28

Control of variable-pitch blades

#126
20080050220
2008-02-28

Leaned high pressure compressor inlet guide vane

#127
20060112690
2006-06-01

Exhaust-gas turbocharger, regulating device for an exhaust-gas turbocharger and vane lever for a regulating device

#128
20050265824
2005-12-01

Variable vane arm/unison ring attachment system

#129
20050232758
2005-10-20

Variable stator vane assemblies

#130
20050169741
2005-08-04

Dual retention vane arm