ClassID:

136858

F01D5/323 - 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; Locking, e.g. by final locking blades or keys Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor

Recent Application in this class:
#1
20260036055
2026-02-05

BLADE FOR A TURBOMACHINE TURBINE, AND CORRESPONDING ROTOR, TURBINE AND TURBOMACHINE

#2
20250341167
2025-11-06

DEVICE FOR AXIALLY RETAINING MOVING BLADES OF AN LP TURBINE IN THE SLOTS OF A ROTOR DISC OF THE LP TURBINE AND METHOD FOR ASSEMBLING SAID MOVING BLADES

#3
20250146419
2025-05-08

TURBINE ENGINE HAVING A ROTATABLE DISK AND A BLADE

#4
20250043799
2025-02-06

Control of leakage for gas turbine engine compressor blades

#5
20250043687
2025-02-06

TURBINE ROTOR AND PLATFORM FOR SUCH A ROTOR

#6
20240410286
2024-12-12

BLADE SPACER

#7
20240337189
2024-10-10

TURBINE BLADE SEAL ASSEMBLY STRUCTURE AND GAS TURBINE INCLUDING SAME

#8
20240287906
2024-08-29

Turbine engine with a composite-airfoil assembly having a dovetail portion

#9
20230112829
2023-04-13

Turbomachine including a rotor connected to a plurality of blades having an arm and a seal

#10
20220282626
2022-09-08

Rotor blade retention system for a gas turbine engine

#11
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

#12
20220098991
2022-03-31

Blade dovetail and retention apparatus

#13
20220074311
2022-03-10

Rotor and turbo machine including same

#14
20210310364
2021-10-07

Turbine wheel and wire retention pin fixation method for turbine wheel

#15
20210047933
2021-02-18

Integral sealing members for blades retained within a rotatable annular outer drum rotor in a turbomachine

#16
20200277866
2020-09-03

Rotor, turbine equipped with such a rotor and turbomachine equipped with such a turbine

#17
20200256441
2020-08-13

BLADE ASSEMBLY WITH TABLESS BLADES

#18
20200208528
2020-07-02

Hybrid rotor blades for turbine engines

#19
20200157955
2020-05-21

Turbine blade with radial support, shim and related turbine rotor

#20
20200157954
2020-05-21

Turbine blade with radial support, shim and related turbine rotor

#21
20200131916
2020-04-30

TURBINE BLADE ASSEMBLY

#22
20200123912
2020-04-23

Rotor assembly with rotor disc lip

#23
20200088206
2020-03-19

Fan locking and disconnection device and related systems

#24
20200056491
2020-02-20

Blade retainer for gas turbine engine

#25
20190390559
2019-12-26

Fan including a platform and a locking bolt

#26
20190277147
2019-09-12

Method for disassembling/assembling gas turbine, seal plate assembly, and gas turbine rotor

#27
20190271234
2019-09-05

CERAMIC-MATRIX-COMPOSITE (CMC) TURBINE ENGINE BLADE WITH PIN ATTACHMENT, AND METHOD FOR MANUFACTURE

#28
20190249683
2019-08-15

Fan for a turbomachine

#29
20190120069
2019-04-25

Connection assemblies between turbine rotor blades and rotor wheels

#30
20190071972
2019-03-07

Turbine disk

#31
20180266260
2018-09-20

Apparatus for axial locking of bucket and bucket assembly and gas turbine having the same

#32
20180266259
2018-09-20

Blade fastening mechanism having a securing device for turbine blades

#33
20180238342
2018-08-23

Fan

#34
20180195394
2018-07-12

Thermal shielding in a gas turbine

#35
20180179903
2018-06-28

Turbine blade and locking set

#36
20180142561
2018-05-24

Turbomachine bucket with radial support, shim and related turbomachine rotor

#37
20180135440
2018-05-17

Combined balance weight and anti-rotation key

#38
20180112545
2018-04-26

Rotary assembly of a turbomachine equipped with an axial retention system of a blade

#39
20180087397
2018-03-29

Retaining ring end gap features

#40
20180073399
2018-03-15

TURBINE BLADE ASSEMBLY ARRANGEMENT AND CORRESPONDING ASSEMBLY TOOL

#41
20170361425
2017-12-21

Workpiece clamp device with single side

#42
20170342845
2017-11-30

Margin bucket dovetail radial support feature for axial entry buckets

#43
20170335859
2017-11-23

Low profile fan platform attachment

#44
20170298750
2017-10-19

Vane with spoiler

#45
20170284202
2017-10-05

Fan blade removal feature for a gas turbine engine

#46
20170268536
2017-09-21

Rotor, axial compressor, installation method

#47
20170241276
2017-08-24

Wheel disk assembly having sealing plates

#48
20170241274
2017-08-24

Turbine bucket lockwire anti-rotation device for gas turbine engine

#49
20170218973
2017-08-03

Load absorption systems and methods

#50
20170218776
2017-08-03

Turbine blade attachment curved rib stiffeners

#51
20170167504
2017-06-15

Fan for a turbomachine

#52
20170101877
2017-04-13

Variable pitch fan blade retention system

#53
20170097009
2017-04-06

Aviation turbine engine fan assembly including a fitted platform

#54
20160298642
2016-10-13

Fan, in particular for a turbine engine

#55
20160265370
2016-09-15

Chocking and retaining device

#56
20160265369
2016-09-15

Chocking and retaining device

#57
20160251973
2016-09-01

Retention device

#58
20160245100
2016-08-25

Blade wedge attachment lay-up

#59
20160237835
2016-08-18

Compressible fan blade with root spacer

#60
20160186594
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#61
20160186581
2016-06-30

Turbine wheels with preloaded blade attachment

#62
20160153303
2016-06-02

Snap in platform damper and seal assembly for a gas turbine engine

#63
20160097289
2016-04-07

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

#64
20160097287
2016-04-07

Fan containing fan blades with a U-shaped slot having a decreased length planar section

#65
20160069217
2016-03-10

Panels of a fan of a gas turbine

#66
20160061040
2016-03-03

Composite fan slider with nano-coating

#67
20160017727
2016-01-21

Fan blade dovetail and spacer

#68
20150330235
2015-11-19

Variable dual spring blade root support for gas turbines

#69
20150252678
2015-09-10

Fan blade spacer

#70
20150159496
2015-06-11

Sealing ring for a turbine stage of an aircraft turbomachine, comprising slotted anti-rotation pegs

#71
20150125305
2015-05-07

Low profile fan platform attachment

#72
20150118056
2015-04-30

Rotor turning system and method

#73
20150110635
2015-04-23

Adjustable blade root spring for turbine blade fixation in turbomachinery

#74
20150104320
2015-04-16

Turbine with bucket fixing means

#75
20150104319
2015-04-16

Turbine with bucket fixing means

#76
20150101347
2015-04-16

Locking spacer assembly inserted between rotor blades

#77
20150093248
2015-04-02

Retainer plate

#78
20150023796
2015-01-22

Expanding lock pin for turbine side entry blade

#79
20150016956
2015-01-15

Compliant intermediate component of a gas turbine engine

#80
20140356175
2014-12-04

Lock plate

#81
20140314578
2014-10-23

SECURING SEGMENT FOR THE VIBRATION DAMPING OF TURBINE BLADES AND ROTOR DEVICE

#82
20140301854
2014-10-09

Securement system and method for securing an attachment portion of at least one rotor blade or rotor blade segment in a mounting site of a rotor base

#83
20140301853
2014-10-09

Securing blade assortment

#84
20140241893
2014-08-28

System for specifying an installation position of rotor blades, securing element, rotor blade, turbomachine, and method

#85
20140234111
2014-08-21

Blade arrangement

#86
20140205460
2014-07-24

Method and system for self-locking a closure bucket in a rotary machine

#87
20140178202
2014-06-26

Turbine engine impeller

#88
20140161617
2014-06-12

Bladed rotor wheel for a turbine engine

#89
20140133991
2014-05-15

Gas turbine engine fan blade lock assembly

#90
20140079551
2014-03-20

Turbine rotor and steam turbine

#91
20140072437
2014-03-13

Turbomachine rotor with a means for axial retention of the blades

#92
20130272849
2013-10-17

Axial-flow machine

#93
20130251532
2013-09-26

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

#94
20130236317
2013-09-12

Blade clip

#95
20130224030
2013-08-29

Turbine-blade retaining structure and rotary machine having the same

#96
20130216387
2013-08-22

System and method for blade retention

#97
20130156591
2013-06-20

Energy absorbent fan blade spacer

#98
20130136605
2013-05-30

Device for locking a root of a rotor blade

#99
20130052025
2013-02-28

Replaceable staking insert assembly and method

#100
20120315144
2012-12-13

Turbomachine blade locking system

#101
20120301308
2012-11-29

Gas turbine compressor last stage rotor blades with axial retention

#102
20120275918
2012-11-01

Locking spacer assembly for a turbine engine

#103
20120263595
2012-10-18

Annulus filler system

#104
20120257981
2012-10-11

Retention device for a composite blade of a gas turbine engine

#105
20120210579
2012-08-23

Blade preloading method

#106
20120177499
2012-07-12

Blade fastening having safety device for turbine blades

#107
20120177498
2012-07-12

AXIAL RETENTION DEVICE FOR TURBINE SYSTEM

#108
20120168601
2012-07-05

Mounting apparatus

#109
20120141296
2012-06-07

Vibration-damping shim for fan blade

#110
20120128504
2012-05-24

Rotor section for a rotor of a turbomachine, and rotor blade for a turbomachine

#111
20120039719
2012-02-16

Rotor section for a rotor of a turbomachine, and rotor blade for a turbomachine

#112
20110305576
2011-12-15

Gas turbine engine blade mounting arrangement

#113
20110280731
2011-11-17

Blade retainer clip

#114
20110268564
2011-11-03

Gas turbine with securing plate between blade base and disk

#115
20110255982
2011-10-20

Turbine blade retention device

#116
20110171031
2011-07-14

Turbomachine rotor comprising a pretensioning device for pretensioning a rotor blade

#117
20110164983
2011-07-07

Locking spacer assembly

#118
20110163506
2011-07-07

Turbine seal plate assembly

#119
20110158819
2011-06-30

INTERNAL REACTION STEAM TURBINE COOLING ARRANGEMENT

#120
20110150657
2011-06-23

Turbomachine fan rotor

#121
20110150656
2011-06-23

Blade assembly with improved joint strength

#122
20110052399
2011-03-03

Aerofoil blade assembly

#123
20110020125
2011-01-27

Arrangement for axially securing blades in a rotor of a gas turbine

#124
20110014053
2011-01-20

Turbine bucket lockwire rotation prevention

#125
20100290922
2010-11-18

Turbine disk and gas turbine

#126
20100284814
2010-11-11

Machine component retention

#127
20100284805
2010-11-11

Apparatus and method for locking a composite component

#128
20100215501
2010-08-26

Apparatus for bucket cover plate retention

#129
20100189564
2010-07-29

Blade preloading system

#130
20090285690
2009-11-19

AXIAL BLADE SLOT PRESSURE FACE WITH UNDERCUT

#131
20090077795
2009-03-26

Replaceable staking insert

#132
20090060746
2009-03-05

BLADE RETAINING CLIP

#133
20090053065
2009-02-26

FAN BLADE RETAINING STRUCTURE

#134
20090022593
2009-01-22

FAN BLADE RETAINING STRUCTURE

#135
20080253895
2008-10-16

Blade retention system for use in a gas turbine engine

#136
20080226458
2008-09-18

Turbomachine fan

#137
20080226457
2008-09-18

Turbomachine rotor disk

#138
20080159866
2008-07-03

Fan blade for a gas turbine engine

#139
20080148706
2008-06-26

METHOD OF MAINTAINING AIRCRAFT GAS TURBINE ENGINE

#140
20080044284
2008-02-21

Segmented fluid seal assembly

#141
20080003108
2008-01-03

Turbomachine rotor and turbomachine comprising such a rotor

#142
20060073021
2006-04-06

Remotely accessible locking system for turbine blades

#143
20050271510
2005-12-08

Fan blade and disk assembly

#144
20050254951
2005-11-17

Restraining device for fan blade root

#145
20050100445
2005-05-12

Rotor blade for a flow machine, and an associated pulling-off tool

#146
18505130
2024-06-18

Blade fastening assembly and gas turbine including same

#147
18481744
2025-03-04

Radial turbine assembly with ceramic matrix composite airfoils having dovetail retention

#148
18207909
2024-08-20

Blade spacer

#149
14962253
2016-11-29

Turbomachine staking tool

#150
13091864
2014-09-02

Blade lock for compressor