ClassID:

136856

F01D5/3092 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Fixing blades to rotors; Blade roots ; Blade spacers Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers

Recent Application in this class:
#1
20250334053
2025-10-30

WEAR PAD FOR ROOT OF FAN BLADE

#2
20250257664
2025-08-14

PROTECTION ELEMENT FOR A COMPRESSOR DRUM AND METHOD FOR REPAIRING A COMPRESSOR DRUM

#3
20250257660
2025-08-14

COMPOSITE AIRFOIL ASSEMBLY HAVING A COMPOSITE AIRFOIL AND SPAR

#4
20250198299
2025-06-19

METHOD FOR MAINTAINING A BLADED WHEEL OF A HIGH-PRESSURE TURBINE OF A TURBOMACHINE

#5
20250154875
2025-05-15

WEAR PAD FOR ROOT OF FAN BLADE

#6
20250146419
2025-05-08

TURBINE ENGINE HAVING A ROTATABLE DISK AND A BLADE

#7
20250122808
2025-04-17

MOVABLE RING ASSEMBLY FOR A TURBOMACHINE ROTOR

#8
20250101873
2025-03-27

SYSTEM AND METHOD FOR COUPLING A COMPONENT TO A GAS TURBINE ENGINE BLADE

#9
20250052159
2025-02-13

Rotor assembly having protective core and gas turbine engine comprising same

#10
20240337193
2024-10-10

TURBINE BLADE AND ASSEMBLY WITH DOVETAIL ARRANGEMENT FOR ENLARGED ROTOR GROOVE

#11
20230258097
2023-08-17

ROTOR BLADE FOR A GAS TURBINE

#12
20230184120
2023-06-15

Method for providing a gas turbine blade and rotor wear-protection system

#13
20230141180
2023-05-11

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

#14
20230003137
2023-01-05

System with a rotor blade for a gas turbine with a blade root protective plate having a sealing section

#15
20220268164
2022-08-25

Intermediate element for a blade/rotor disc connection in a rotor of a turbomachine, associated rotor for a turbomachine, and turbomachine

#16
20220186621
2022-06-16

Gas turbine blade and rotor wear-protection system

#17
20220074311
2022-03-10

Rotor and turbo machine including same

#18
20220049611
2022-02-17

Self-lubricating blade root/disk interface

#19
20210324749
2021-10-21

Seal element for sealing a joint between a rotor blade and a rotor disk

#20
20210246791
2021-08-12

Extended root region and platform over-wrap for a blade of a gas turbine engine

#21
20210189894
2021-06-24

Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments

#22
20200400027
2020-12-24

Composite blade and method for molding composite blade

#23
20200355084
2020-11-12

Cooled attachment sleeve for a ceramic matrix composite rotor blade

#24
20200063577
2020-02-27

Turbine wheel assembly

#25
20200023452
2020-01-23

Attachment of structures having different physical characteristics

#26
20200023403
2020-01-23

COATING SYSTEM INCLUDING OXIDE NANOPARTICLES IN OXIDE MATRIX

#27
20190353041
2019-11-21

Methods and articles relating to ionic liquid bath plating of aluminum-containing layers utilizing shaped consumable aluminum anodes

#28
20180347586
2018-12-06

Vane ring assembly and compressor and gas turbine including the same

#29
20180347380
2018-12-06

Removable anti-wear part for blade tip

#30
20180347367
2018-12-06

ROTOR DISK ASSEMBLY FOR A GAS TURBINE ENGINE

#31
20180320535
2018-11-08

Wear-resistant shield for a rotating blade of a gas turbine

#32
20180245475
2018-08-30

Gas turbine blade or compressor blade having anti-fretting coating in the blade root region and rotor

#33
20180195394
2018-07-12

Thermal shielding in a gas turbine

#34
20180135442
2018-05-17

Airfoil with tie member and spring

#35
20180128110
2018-05-10

Turbine wheel with circumferentially-installed inter-blade heat shields

#36
20180119549
2018-05-03

Turbine blade with three-dimensional CMC construction elements

#37
20180106162
2018-04-19

Graphene discs and bores and methods of preparing the same

#38
20180051713
2018-02-22

Anti-rotation feature for wear liners

#39
20180044798
2018-02-15

Dual alloy blade

#40
20170363100
2017-12-21

Bearing element and turbomachine with a bearing element

#41
20170306516
2017-10-26

Methods and articles relating to ionic liquid bath plating of aluminum-containing layers utilizing shaped consumable aluminum anodes

#42
20170292383
2017-10-12

Blade

#43
20170218768
2017-08-03

BLADE OF A TURBOMACHINE HAVING BLADE ROOT THERMAL INSULATION

#44
20170146020
2017-05-25

Rotor assembly for use in a turbofan engine and method of assembling

#45
20170122118
2017-05-04

Ductile compensation layer for brittle components

#46
20170107999
2017-04-20

Rotating structure and a method of producing the rotating structure

#47
20160341052
2016-11-24

Composite airfoil metal patch

#48
20160333889
2016-11-17

Composite blade root stress reducing shim

#49
20160312793
2016-10-27

Electrostatic discharge prevention for a fan blade

#50
20160290356
2016-10-06

Fan blade and method of covering a fan blade root portion

#51
20160289855
2016-10-06

Hot corrosion-protected articles and manufacture methods

#52
20160251972
2016-09-01

Ceramic attachment configuration and method for manufacturing same

#53
20160245100
2016-08-25

Blade wedge attachment lay-up

#54
20160230572
2016-08-11

Fan blade root

#55
20160222802
2016-08-04

CMC blade with monolithic ceramic platform and dovetail

#56
20160169012
2016-06-16

PLATED POLYMER COMPONENTS FOR A GAS TURBINE ENGINE

#57
20160169008
2016-06-16

System and method for blade with protective layer

#58
20160169007
2016-06-16

Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface

#59
20160160869
2016-06-09

Plated polymer compressor

#60
20160160660
2016-06-09

Turbine engine components with chemical vapor infiltrated isolation layers

#61
20160160648
2016-06-09

Rotor disk assembly for a gas turbine engine

#62
20160153290
2016-06-02

GAS TURBINE BLADE AND METHOD OF PROTECTING SAME

#63
20160102555
2016-04-14

Coating system including alternating layers of amorphous silica and amorphous silicon nitride

#64
20160102407
2016-04-14

Coating system including oxide nanoparticles in oxide matrix

#65
20160097289
2016-04-07

Slider for chocking a dovetail root of a blade of a gas turbine engine

#66
20160090849
2016-03-31

FAN BLADE WITH STATIC DISSIPATIVE COATING

#67
20160040539
2016-02-11

Engine component having support with intermediate layer

#68
20160024947
2016-01-28

Blade wear pads and manufacture methods

#69
20160017723
2016-01-21

Co-formed element with low conductivity layer

#70
20160010795
2016-01-14

Fan blade lubrication

#71
20150369050
2015-12-24

Rotor blade manufacture

#72
20150361805
2015-12-17

Rotor blade root spacer with grip element

#73
20150345295
2015-12-03

Developments in or relating to rotor balancing

#74
20150259787
2015-09-17

Coating system including diffusion barrier layer including iridium and oxide layer

#75
20150252678
2015-09-10

Fan blade spacer

#76
20150247414
2015-09-03

Platform for ceramic matrix composite turbine blades

#77
20150218954
2015-08-06

Composite turbine blade for high-temperature applications

#78
20150202707
2015-07-23

Attachment of structures having different physical characteristics

#79
20150198141
2015-07-16

Wind turbine blade

#80
20150110636
2015-04-23

Wear pad to prevent cracking of fan blade

#81
20150098831
2015-04-09

Rotor blade arrangement and gas turbine

#82
20150093248
2015-04-02

Retainer plate

#83
20150050158
2015-02-19

Gas turbine engine component including a compliant layer

#84
20150040395
2015-02-12

Method for repairing wear marks on a rotor supporting the fan of a bypass engine

#85
20150017324
2015-01-15

Method of applying a nanocrystalline coating to a gas turbine engine component

#86
20140334935
2014-11-13

Fibrous reinforcement structure for composite material part having a reduced thickness portion

#87
20140287143
2014-09-25

Maskant for use in aluminizing a turbine component

#88
20140286781
2014-09-25

Integral fan blade wear pad and platform seal

#89
20140286756
2014-09-25

Device, system and method for preventing leakage in a turbine

#90
20140271220
2014-09-18

Erosion resistant coating

#91
20140234118
2014-08-21

Turbine engine comprising a metal protection for a composite part

#92
20140234117
2014-08-21

Apparatus and method to reduce wear and friction between CMC-to-metal attachment and interface

#93
20140212292
2014-07-31

Airfoil member and composite platform having contoured endwall

#94
20140178202
2014-06-26

Turbine engine impeller

#95
20140169976
2014-06-19

Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade

#96
20140169975
2014-06-19

Rotor blade root spacer with a fracture feature

#97
20140165591
2014-06-19

Turbine under platform air seal strip

#98
20140161617
2014-06-12

Bladed rotor wheel for a turbine engine

#99
20140154073
2014-06-05

Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface

#100
20140144157
2014-05-29

Dovetail attachment seal for a turbomachine

#101
20140079559
2014-03-20

CMC blade attachment shim relief

#102
20140072419
2014-03-13

Rotary machines and methods of assembling

#103
20140044549
2014-02-13

Ductile compensation layer for brittle components

#104
20130343894
2013-12-26

Turbine wheel in a turbine engine

#105
20130303413
2013-11-14

WEAR RESISTANT ARTICLE

#106
20130302173
2013-11-14

WEAR RESISTANT TURBINE FAN BLADE

#107
20130302170
2013-11-14

ROTOR DISK AND ROTOR ASSEMBLY

#108
20130259695
2013-10-03

Spacer interposed between a blade root and the bottom of a slot in the disk in which the blade is mounted

#109
20130251532
2013-09-26

Securing device for axially securing a blade root of a turbomachine blade

#110
20130247586
2013-09-26

Blade wedge attachment

#111
20130174923
2013-07-11

Pressure maskers and pressure masking systems

#112
20130156591
2013-06-20

Energy absorbent fan blade spacer

#113
20130108463
2013-05-02

MATING STRUCTURE AND METHOD OF FORMING A MATING STRUCTURE

#114
20130101421
2013-04-25

Wear-resistant part for the support of a blade of a turbojet fan

#115
20130078101
2013-03-28

Interface element between a blade root and a blade root housing of a turbine disc, and turbine rotor comprising an interface element

#116
20130071248
2013-03-21

Compressive stress system for a gas turbine engine

#117
20120308391
2012-12-06

Layout of a blisk

#118
20120294721
2012-11-22

Turbine engine fan

#119
20120263602
2012-10-18

Access means for an electrical machine

#120
20120263596
2012-10-18

ANNULUS FILLER SYSTEM

#121
20120263595
2012-10-18

Annulus filler system

#122
20120257981
2012-10-11

Retention device for a composite blade of a gas turbine engine

#123
20120210579
2012-08-23

Blade preloading method

#124
20120198858
2012-08-09

RING ELEMENT AND TURBOMACHINE HAVING SUCH A RING ELEMENT

#125
20120171039
2012-07-05

Turbine airfoil component assembly for use in a gas turbine engine and methods for fabricating same

#126
20120163979
2012-06-28

Processes for producing components containing ceramic-based and metallic materials

#127
20120128481
2012-05-24

Anti-wear device for the blades of a turbine distributor in an aeronautical turbine engine

#128
20120107125
2012-05-03

Reinforced fan blade shim

#129
20120082783
2012-04-05

Method of applying a nanocrystalline coating to a gas turbine engine component

#130
20120082551
2012-04-05

Gas turbine blade and method of protecting same

#131
20120076662
2012-03-29

Turbine engine component having protective coating

#132
20120051922
2012-03-01

Electroformed conforming rubstrip

#133
20120003103
2012-01-05

Turbine rotor assembly

#134
20110286854
2011-11-24

Airfoil with galvanically isolated metal coating

#135
20110215502
2011-09-08

Ceramic composite with integrated compliance/wear layer

#136
20110206530
2011-08-25

Vibration damper device for turbomachine blade attachments, associated turbomachine and associated engines

#137
20110171031
2011-07-14

Turbomachine rotor comprising a pretensioning device for pretensioning a rotor blade

#138
20110103960
2011-05-05

Apparatus and method for reducing wear in disk lugs

#139
20110070368
2011-03-24

Apparatus and a method of applying a dry film lubricant to a rotor slot

#140
20110058951
2011-03-10

Turbine blade of a gas turbine and method for coating a turbine blade of a gas turbine

#141
20110033302
2011-02-10

Fan blade dovetail with compliant layer

#142
20110033283
2011-02-10

Turbomachine rotor comprising an anti-wear plug, and anti-wear plug

#143
20110027093
2011-02-03

Anti-wear device of a turbomachine rotor

#144
20110000183
2011-01-06

Assembly providing contaminant removal

#145
20100284816
2010-11-11

Airfoil attachment

#146
20100226777
2010-09-09

Shim for a turbojet blade

#147
20100209253
2010-08-19

Fan blade anti-fretting insert

#148
20100189564
2010-07-29

Blade preloading system

#149
20100189562
2010-07-29

COMPOSITE MATERIAL TURBOMACHINE BLADE WITH A REINFORCED ROOT

#150
20100178169
2010-07-15

Seal coating between rotor blade and rotor disk slot in gas turbine engine

#151
20100124502
2010-05-20

Rotor blade arrangement and gas turbine

#152
20100068062
2010-03-18

Turbine bucket with dovetail seal and related method

#153
20090282678
2009-11-19

Methods of maintaining turbine discs to avert critical bucket attachment dovetail cracks

#154
20090090005
2009-04-09

Ceramic composite with integrated compliance/wear layer

#155
20090081046
2009-03-26

Shim for a turbomachine blade

#156
20090060745
2009-03-05

SHIM FOR A TURBOMACHINE BLADE

#157
20090022594
2009-01-22

Wear prevention spring for turbine blade

#158
20090016890
2009-01-15

TURBOMACHINE ROTOR ASSEMBLY

#159
20090004017
2009-01-01

Spacer interposed between a blade root and the bottom of a slot in the disk in which the blade is mounted

#160
20080298976
2008-12-04

Blade of a turbomachine

#161
20080226457
2008-09-18

Turbomachine rotor disk

#162
20080187441
2008-08-07

Fan blade made of a textile composite material

#163
20080170942
2008-07-17

Assembly for an aircraft engine compressor comprising blades with hammer attachment with inclined root

#164
20080138533
2008-06-12

MICROWAVE PROCESS FOR FORMING A COATING

#165
20080003108
2008-01-03

Turbomachine rotor and turbomachine comprising such a rotor

#166
20070253822
2007-11-01

System for retaining blades in a rotor

#167
20070231144
2007-10-04

Axial-flow compressor for a gas turbine engine

#168
20070160464
2007-07-12

ANTI-WEAR DEVICE FOR A GUIDE PIVOT OF A VARIABLE-PITCH VANE OF A TURBOMACHINE COMPRESSOR

#169
20070140853
2007-06-21

Dovetail surface enhancement for durability

#170
20070048142
2007-03-01

Assembly and method for the mounting of the foot of a blade of a turbine, blower, compressor, and turbine comprising such an assembly

#171
20070048140
2007-03-01

Methods and apparatus for assembling gas turbine engines

#172
20060292398
2006-12-28

Method of protecting contacting surfaces between two metal parts benefiting from such protection

#173
20060269415
2006-11-30

Coated forward stub shaft dovetail slot

#174
20060219483
2006-10-05

Apparatus and a method of applying a dry film lubricant to a rotor slot

#175
20060140771
2006-06-29

Ceramic composite with integrated compliance/wear layer

#176
20050260078
2005-11-24

Laminated turbomachine airfoil with jacket and method of making the airfoil

#177
20050254953
2005-11-17

Blade fixing relief mismatch

#178
20050180852
2005-08-18

Reduction of co-efficient of friction to reduce stress ratio in bearings and gas turbine parts

#179
20050155342
2005-07-21

Methods and apparatus for assembling gas turbine engines