ClassID:

136835

F01D5/22 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Blades Blade-to-blade connections, e.g. for damping vibrations

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

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

#2
20250257661
2025-08-14

METHODS OF FORMING OR REPAIRING PART WITH OVERHUNG SECTION, AND RELATED TURBOMACHINE PART

#3
20250230752
2025-07-17

METHODS OF FORMING OR REPAIRING PART WITH OVERHUNG SECTION, AND RELATED TURBOMACHINE PART

#4
20240360767
2024-10-31

DAMPING DEVICE FOR A ROTOR WHEEL OF AN AIRCRAFT TURBINE ENGINE, ROTOR WHEEL FOR AN AIRCRAFT TURBINE ENGINE, TURBINE ENGINE FOR AN AIRCRAFT, AND METHOD FOR MANUFACTURING A DAMPING DEVICE

#5
20240209740
2024-06-27

PART-SPAN SHROUDS FOR PITCH CONTROLLED AIRCRAFTS

#6
20240117748
2024-04-11

Rotor with feather seals

#7
20240052750
2024-02-15

METHODS OF FORMING OR REPAIRING PART WITH OVERHUNG SECTION, AND RELATED TURBOMACHINE PART

#8
20230417145
2023-12-28

BLADE PLATFORM, BLADE RING, IMPELLER DISK AND GAS TURBINE ENGINE

#9
20230212950
2023-07-06

Bathtub damper seal arrangement for gas turbine engine

#10
20230126222
2023-04-27

Active stability control of compression systems utilizing electric machines

#11
20230105213
2023-04-06

Advanced aero diffusers for turbine frames and outlet guide vanes

#12
20220316346
2022-10-06

Movable vane for a wheel of a turbine engine

#13
20220299040
2022-09-22

Damping device

#14
20220290574
2022-09-15

Scalloped mateface seal arrangement for CMC platforms

#15
20220282624
2022-09-08

Turbine rotor blade

#16
20220235663
2022-07-28

Vane for a turbine engine with optimized heel and method for optimizing a vane profile

#17
20220228491
2022-07-21

Assembly for turbomachine

#18
20220213793
2022-07-07

Rotor damping devices for a turbomachine

#19
20220162949
2022-05-26

Steam turbine rotor blade and manufacturing method and remodeling method of steam turbine rotor blade

#20
20220034229
2022-02-03

Bladed rotor system and corresponding method of servicing

#21
20210372287
2021-12-02

Vibration-damping system for turbomachine blade(s) on spacer adjacent blade stage

#22
20210246798
2021-08-12

Fan blade platform seal and method for forming same

#23
20210222574
2021-07-22

Rotor blade pair for rotational equipment

#24
20210222557
2021-07-22

Rotor assembly with multiple rotor disks

#25
20210189887
2021-06-24

Rotor blade sealing structures

#26
20210172326
2021-06-10

Damper stacks for turbomachine rotor blades

#27
20210172325
2021-06-10

Damper stacks for turbomachine rotor blades

#28
20210172324
2021-06-10

Pre-formed faceted turbine blade damper seal

#29
20210079794
2021-03-18

Damping device

#30
20210062659
2021-03-04

Damped turbine blade assembly

#31
20210033101
2021-02-04

Active stability control of compression systems utilizing electric machines

#32
20210003023
2021-01-07

Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing

#33
20200291794
2020-09-17

Energy dissipating damper

#34
20200277864
2020-09-03

Turbine blades having damper pin slot features

#35
20200248588
2020-08-06

Face seal with damper

#36
20200240277
2020-07-30

Blade arrangement with damper for turbomachine

#37
20200232330
2020-07-23

FAN BLADES WITH RECESSED SURFACES

#38
20200141258
2020-05-07

Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing

#39
20200123917
2020-04-23

Rotor assembly with structural platforms for gas turbine engines

#40
20200095872
2020-03-26

DAMPING DEVICE FOR TURBINE BLADE ASSEMBLY AND TURBINE BLADE ASSEMBLY HAVING THE SAME

#41
20190368504
2019-12-05

Fan wheel structure

#42
20190360354
2019-11-28

Turbomachine assembly with a detuning device for different detuning of natural frequencies of the blades

#43
20190345830
2019-11-14

DAMPER

#44
20190331003
2019-10-31

Seal support structure for a circumferential seal of a gas turbine engine

#45
20190301289
2019-10-03

Rotary machine

#46
20190301288
2019-10-03

Rotary machine

#47
20190292916
2019-09-26

Blade tip for ceramic matrix composite blade

#48
20190249555
2019-08-15

Turbine rotor blade assembly

#49
20190186276
2019-06-20

Damping device

#50
20190186270
2019-06-20

Damping device

#51
20190153867
2019-05-23

Rotor disk assembly and gas turbine including the same

#52
20190128125
2019-05-02

Power generator

#53
20190120254
2019-04-25

DAMPER ASSEMBLY FOR GAS TURBINE ENGINES

#54
20190112938
2019-04-18

Rotor disk assembly for gas turbine

#55
20190101000
2019-04-04

Steam turbine rotor blade, steam turbine, and method for manufacturing steam turbine rotor blade

#56
20190093493
2019-03-28

Seal structure for gas turbine rotor blade

#57
20190032497
2019-01-31

Frequency tuning option for turbine blades

#58
20190017402
2019-01-17

Flexible damper for turbine blades

#59
20190017393
2019-01-17

Unshrouded turbomachine impeller with improved rigidity

#60
20190010810
2019-01-10

Turbine blade damper seal

#61
20180347390
2018-12-06

Turbine clearance control coatings and method

#62
20180291749
2018-10-11

Shroud assembly for turbine systems

#63
20180258775
2018-09-13

Blades and damper sleeves for a rotor assembly

#64
20180230820
2018-08-16

Turbine blades having damper pin slot features and methods of fabricating the same

#65
20180209345
2018-07-26

Piezoelectric vibratory control for static engine components

#66
20180187562
2018-07-05

Blade platform with damper restraint

#67
20180187559
2018-07-05

Blade platform with damper restraint

#68
20180163556
2018-06-14

Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine

#69
20180156054
2018-06-07

Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing

#70
20180149025
2018-05-31

Damper with varying thickness for a blade

#71
20180106153
2018-04-19

Blades and blade dampers for gas turbine engines

#72
20180010466
2018-01-11

Moving Blade and Turbine Using Moving Blade

#73
20170275999
2017-09-28

CMC turbine blade platform damper

#74
20170254272
2017-09-07

Intercomponent seal for a gas turbine engine

#75
20170218769
2017-08-03

End wall contour for an axial flow turbine stage

#76
20170183972
2017-06-29

Midspan shrouded turbine rotor blades

#77
20170159457
2017-06-08

Damper seal installation features

#78
20170145827
2017-05-25

TURBINE BLADE WITH AIRFOIL TIP VORTEX CONTROL

#79
20170107823
2017-04-20

Additively manufactured rotor blades and components

#80
20170067351
2017-03-09

Variable cross-section damper pin for a turbine blade

#81
20170067350
2017-03-09

Damper pin for a turbine blade

#82
20170067349
2017-03-09

DAMPER PIN FOR A TURBINE BLADE

#83
20170067348
2017-03-09

Damper pin for a turbine blade

#84
20170067347
2017-03-09

SLOTTED DAMPER PIN FOR A TURBINE BLADE

#85
20170067346
2017-03-09

Damper pin having elongated bodies for damping adjacent turbine blades

#86
20170058681
2017-03-02

Removably attachable snubber assembly

#87
20170044918
2017-02-16

Self crystalline orientation for increased compliance

#88
20170044912
2017-02-16

Dual alloy gas turbine engine rotors and methods for the manufacture thereof

#89
20170022819
2017-01-26

Rotor device of an aircraft engine with a damping device between turbines blades

#90
20170016340
2017-01-19

Blade or vane row and gas turbine

#91
20160376903
2016-12-29

Reversible blade rotor seal with protrusions

#92
20160348525
2016-12-01

Trailing edge platform seals

#93
20160348514
2016-12-01

Installation fault tolerant damper

#94
20160333704
2016-11-17

Turbine blade damper system having pin with slots

#95
20160305278
2016-10-20

Energy damping system for gas turbine engine stationary vane

#96
20160298478
2016-10-13

Gas turbine bucket shanks with seal pins

#97
20160298466
2016-10-13

Gas turbine engine damping device

#98
20160258294
2016-09-08

Rotor of a turbine of a gas turbine with improved cooling air routing

#99
20160251963
2016-09-01

Rotor blade vibration damper

#100
20160245087
2016-08-25

ROTOR STAGE OF AXIAL TURBINE WITH IMPROVED CHORD/PITCH RATIO

#101
20160230583
2016-08-11

Blade tip clearance control system including BOAS support

#102
20160222810
2016-08-04

Rotary assembly for a turbomachine

#103
20160222809
2016-08-04

Gas turbine engine with seal having protrusions

#104
20160222800
2016-08-04

Ply architecture for integral platform and damper retaining features in CMC turbine blades

#105
20160222798
2016-08-04

Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine

#106
20160222797
2016-08-04

Blade having hollow part span shroud with cooling passages

#107
20160215644
2016-07-28

Seal for gas turbine engine

#108
20160215629
2016-07-28

Blade having a hollow part span shroud

#109
20160208623
2016-07-21

ROTOR STAGE OF AXIAL TURBINE WITH AN ADAPTIVE REGULATION TO DYNAMIC STRESSES

#110
20160201469
2016-07-14

Mateface surfaces having a geometry on turbomachinery hardware

#111
20160177776
2016-06-23

Optical measurement system for detecting turbine blade lockup

#112
20160153304
2016-06-02

Low loss airfoil platform rim seal assembly

#113
20160153303
2016-06-02

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

#114
20160123157
2016-05-05

Turbine wheel for a turbine engine

#115
20160123153
2016-05-05

Turbine wheel for a turbine engine

#116
20160115825
2016-04-28

Seal support structure for a circumferential seal of a gas turbine engine

#117
20160047260
2016-02-18

Turbomachine blade assemblies

#118
20160040536
2016-02-11

Turbine blade mid-span shroud

#119
20160040535
2016-02-11

Turbine blade mid-span shroud assembly

#120
20160032751
2016-02-04

Reversible blade rotor seal

#121
20160032727
2016-02-04

Rotor blade with a conic spline fillet at an intersection between a platform and a neck

#122
20160024945
2016-01-28

Turbomachine blade arrangement with first and second guides with respective movable first and second elements to reduce vibrational response

#123
20160024928
2016-01-28

Blade cascade for a turbomachine

#124
20150369057
2015-12-24

Damper mass distribution to prevent damper rotation

#125
20150361826
2015-12-17

Gas turbine engine airfoil curvature

#126
20150330227
2015-11-19

Blades and blade dampers for gas turbine engines

#127
20150308287
2015-10-29

Recessable damper for turbine

#128
20150300179
2015-10-22

Forming a secondary structure directly onto a turbine blade

#129
20150252688
2015-09-10

Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids

#130
20150240650
2015-08-27

Rotor for a turbo-machine and a related method

#131
20150226077
2015-08-13

Seal damper with improved retention

#132
20150192023
2015-07-09

Mechanical Interlock Feature for Multi-Material Airfoils

#133
20150167480
2015-06-18

Methods and apparatus for sealing a gas turbine engine rotor assembly

#134
20150167479
2015-06-18

Blade cascade

#135
20150167478
2015-06-18

Blade cascade

#136
20150167471
2015-06-18

System and method for securing axially inserted buckets to a rotor assembly

#137
20150159513
2015-06-11

Bi-cast turbine nozzles and methods for cooling slip joints therein

#138
20150132147
2015-05-14

Turbine airfoil with laterally extending snubber having internal cooling system

#139
20150125304
2015-05-07

Mass offset for damping performance

#140
20150118055
2015-04-30

Gas turbine engine rotor assembly and method of assembling the same

#141
20150110629
2015-04-23

Turbine bucket having non-axisymmetric base contour

#142
20150110604
2015-04-23

Aerofoil array for a gas turbine with anti fluttering means

#143
20150082807
2015-03-26

Carrier ring

#144
20150078906
2015-03-19

Fast assembling ceiling fan blades

#145
20150075178
2015-03-19

Gas turbine engines with turbine rotor blades having improved platform edges

#146
20150030443
2015-01-29

Split damped outer shroud for gas turbine engine stator arrays

#147
20150017007
2015-01-15

Turbine blade or vane

#148
20150003979
2015-01-01

STEAM TURBINE NOZZLE VANE ARRANGEMENT AND METHOD OF MANUFACTURING

#149
20140348657
2014-11-27

Turbomachine blade

#150
20140342169
2014-11-20

Method for hardfacing the Z-notch of tial blades

#151
20140301850
2014-10-09

Turbomachine blade assembly

#152
20140255195
2014-09-11

Bucket connection for a turbine runner

#153
20140255192
2014-09-11

Turbine rotor for a thermoelectric power station

#154
20140248139
2014-09-04

Turbomachine bucket having flow interrupter and related turbomachine

#155
20140241892
2014-08-28

Turbomachine blade and relative production method

#156
20140150454
2014-06-05

Turbine blade apparatus

#157
20140147276
2014-05-29

System for damping vibrations in a turbine

#158
20140127020
2014-05-08

Integral cover bucket assembly

#159
20140119943
2014-05-01

Turbine rotor assembly

#160
20140119923
2014-05-01

Blade having a hollow part span shroud

#161
20140119918
2014-05-01

Damper for a turbine rotor assembly

#162
20140119917
2014-05-01

Turbine blade for a gas turbine engine

#163
20140119916
2014-05-01

Damper for a turbine rotor assembly

#164
20140112792
2014-04-24

Damper pin

#165
20140112786
2014-04-24

Reversible blade damper

#166
20140056716
2014-02-27

BICAST TURBINE ENGINE COMPONENTS

#167
20140044532
2014-02-13

Process for producing a TiAl guide vane ring for a gas turbine and a corresponding guide vane ring

#168
20140030100
2014-01-30

Axial retention of a platform seal

#169
20140003950
2014-01-02

Mistake proof damper pocket seals

#170
20130323058
2013-12-05

Turbine damper

#171
20130323031
2013-12-05

Turbine damper

#172
20130287583
2013-10-31

Damping means for damping a blade movement of a turbomachine

#173
20130280068
2013-10-24

Method for damping a gas-turbine blade, and vibration damper for implementing same

#174
20130276456
2013-10-24

Airfoil including member connected by articulated joint

#175
20130259691
2013-10-03

PERFORATED TURBINE BUCKET TIP COVER

#176
20130195665
2013-08-01

Turbine blade damper seal

#177
20130177429
2013-07-11

System for axial retention of rotating segments of a turbine

#178
20130177427
2013-07-11

Blade arrangement and associated gas turbine

#179
20130136613
2013-05-30

PROPELLER/IMPELLER BLADE APPARATUS

#180
20130115089
2013-05-09

Rotatable component with controlled load interface

#181
20130108446
2013-05-02

Thermal plug for turbine bucket shank cavity and related method

#182
20130084169
2013-04-04

Tip shroud assembly with contoured seal rail fillet

#183
20130071248
2013-03-21

Compressive stress system for a gas turbine engine

#184
20130064668
2013-03-14

Turbine rotor blade assembly and method of assembling same

#185
20130052020
2013-02-28

Coupled blade platforms and methods of sealing

#186
20130004315
2013-01-03

Mateface gap configuration for gas turbine engine

#187
20120282098
2012-11-08

Sealing device, integrally bladed rotor basic body, and turbomachine

#188
20120237352
2012-09-20

Damper and seal pin arrangement for a turbine blade

#189
20120237350
2012-09-20

Turbine blade with mate face cooling air flow

#190
20120237348
2012-09-20

Damper pin

#191
20120171040
2012-07-05

Damper coverplate and sealing arrangement for turbine bucket shank

#192
20120141296
2012-06-07

Vibration-damping shim for fan blade

#193
20120121437
2012-05-17

Rotor for a turbo machine

#194
20120121436
2012-05-17

Rotor for a turbo machine

#195
20120121435
2012-05-17

Rotor for a turbo machine

#196
20120121434
2012-05-17

Turbine blade assembly including a damper

#197
20120121424
2012-05-17

Turbine blade combined damper and sealing pin and related method

#198
20120121423
2012-05-17

Turbine blade assembly for retaining sealing and dampening elements

#199
20120121384
2012-05-17

Rotor and method for manufacturing a rotor for a turbo machine

#200
20120114480
2012-05-10

System and method for cooling a turbine bucket

#201
20120099969
2012-04-26

Damper seal and vane assembly for a gas turbine engine

#202
20120099962
2012-04-26

Rotor for turbomachines

#203
20120070270
2012-03-22

Damped assembly

#204
20120057988
2012-03-08

ROTOR FOR A TURBOMACHINE

#205
20120051921
2012-03-01

Blade for use with a rotary machine and method of assembling same rotary machine

#206
20120049467
2012-03-01

Turbine blade seal assembly

#207
20120027617
2012-02-02

Turbine nozzle segment and method of repairing same

#208
20120020793
2012-01-26

Turbine blade system

#209
20120020789
2012-01-26

Turbine wheel having de-tuned blades and including a damper device

#210
20110299989
2011-12-08

Blade union of a turbo machine

#211
20110274549
2011-11-10

BLADE HAVING ASYMMETRICAL MID-SPAN STRUCTURE PORTIONS AND RELATED BLADED WHEEL STRUCTURE

#212
20110229344
2011-09-22

Apparatus for cooling a bucket assembly

#213
20110194943
2011-08-11

Cooled snubber structure for turbine blades

#214
20110194939
2011-08-11

Snubber assembly for turbine blades

#215
20110182736
2011-07-28

Impeller Assembly

#216
20110176922
2011-07-21

Method for the production of a rotor and rotor

#217
20110158810
2011-06-30

Turbine rotor assembly and steam turbine

#218
20110142654
2011-06-16

Turbine blade damping device with controlled loading

#219
20110142650
2011-06-16

Turbine blade damping device with controlled loading

#220
20110081235
2011-04-07

Turbine engine alloys and crystalline orientations

#221
20110044798
2011-02-24

Turbine nozzle for a turbomachine

#222
20110033292
2011-02-10

Energy absorbing fan blade spacer

#223
20100322772
2010-12-23

Annulus filler for a gas turbine engine

#224
20100158686
2010-06-24

Turbine blade assembly including a damper

#225
20100135775
2010-06-03

Turbomachine, especially steam turbine

#226
20100129226
2010-05-27

Axial retention of a platform seal

#227
20100124508
2010-05-20

Turbine airfoil cooling system with platform edge cooling channels

#228
20100111700
2010-05-06

Turbine blade including a seal pocket

#229
20100061854
2010-03-11

Turbine blade damper arrangement

#230
20100034657
2010-02-11

Vibration damper assembly

#231
20100028135
2010-02-04

Vibration damper

#232
20100021302
2010-01-28

Blade arrangement

#233
20100008773
2010-01-14

Turbine blade and gas turbine equipped with a turbine blade

#234
20090304516
2009-12-10

Platform mate face contours for turbine airfoils

#235
20090263235
2009-10-22

Damper

#236
20090214345
2009-08-27

LOW PRESSURE SECTION STEAM TURBINE BUCKET

#237
20090136350
2009-05-28

Damping and sealing system for turbine blades

#238
20090123286
2009-05-14

Assembly of a fan blade and of its damper, fan blade damper and method for calibrating the damper

#239
20090123268
2009-05-14

Z-Notch shape for a turbine blade

#240
20090060712
2009-03-05

Turbine airfoil cooling system with rotor impingement cooling

#241
20090022594
2009-01-22

Wear prevention spring for turbine blade

#242
20090016881
2009-01-15

Turbine blade and gas turbine equipped with a turbine blade

#243
20090010762
2009-01-08

Damper for turbomachine vanes

#244
20090004013
2009-01-01

Turbine blade nested seal and damper assembly

#245
20090004011
2009-01-01

Steam turbine, and intermediate support structure for holding row of long moving blades therein

#246
20080282541
2008-11-20

Method for modifying a compressor stator vane

#247
20080273980
2008-11-06

Turbomachine fan

#248
20080240917
2008-10-02

Turbofan case and method of making

#249
20080232969
2008-09-25

Rotary assembly for a turbomachine fan

#250
20080232956
2008-09-25

Turbine blade and gas turbine equipped with a turbine blade

#251
20080206065
2008-08-28

Turbine bucket

#252
20080206054
2008-08-28

Aerofoil assembly

#253
20080199307
2008-08-21

Flexible, high-temperature ceramic seal element

#254
20080181779
2008-07-31

Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies

#255
20080112809
2008-05-15

Highly slenderness rotor

#256
20080095614
2008-04-24

Fan platform fin

#257
20080089788
2008-04-17

Part span shrouded fan blisk

#258
20080063522
2008-03-13

Array of components

#259
20080056899
2008-03-06

Fan and impeller thereof

#260
20080019836
2008-01-24

Damping arrangement for guide vanes

#261
20080014094
2008-01-17

Coated bucket damper pin

#262
20070286734
2007-12-13

Bucket vibration damper system

#263
20070286732
2007-12-13

Enhanced bucket vibration system

#264
20070134099
2007-06-14

Damper cooled turbine blade

#265
20070110580
2007-05-17

Cooling arrangement

#266
20070041838
2007-02-22

Turbine blade including revised platform

#267
20070039310
2007-02-22

Compressor comprising a plurality of cells reconstituting an annular volume of separation of flows in a turbine engine

#268
20070017958
2007-01-25

Method for coating a substrate and articles coated therewith

#269
20060257262
2006-11-16

Coated bucket damper pin and related method

#270
20060222499
2006-10-05

Spigot arrangement for a split impeller

#271
20060177312
2006-08-10

Rotating blade body

#272
20060110255
2006-05-25

Controlled leakage pin and vibration damper for active cooling and purge of bucket slash faces

#273
20060083620
2006-04-20

Cooling system for a seal for turbine vane shrouds

#274
20060056975
2006-03-16

Methods and apparatus for assembling gas turbine engine rotor assemblies

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Turbine blade nested seal damper assembly

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Selectively thinned turbine blade

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Inter-vane platform with lateral deflection for a vane support of a turbine engine

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Turbine blade arrangement

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Compressor stator vane

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Moving blade and gas turbine using the same

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Control of leak zone under blade platform

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Turbojet having a large bypass ratio

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Rotor blade connecting arrangement for a turbomachine

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Turbofan case and method of making

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Methods and apparatus for cooling gas turbine rotor blades

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Blade damper

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Turbofan case and method of making

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Airfoil attachment for gas turbine engines