Patents-Review.com
ClassID:

136960 ⎘

F01D25/06 - CPC Classification

Classification description:

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups; Antivibration arrangements for preventing blade vibration

Recent Application in this class:
#1
20250264037
2025-08-21

VIBRATION SUPPRESSION OF TURBINE BLADE

 #2
20240352871
2024-10-24

ALTERING STRUCTURAL RESPONSE OF TWO-PIECE HOLLOW-VANE ASSEMBLY

 #3
20240183285
2024-06-06

Vibrational damping assembly for use in an airfoil

 #4
20240151153
2024-05-09

BEARING FOR TURBOMACHINE VARIABLE PITCH STATOR VANE PIVOT, STATOR VANE COMPRISING SUCH A BEARING AND TURBOMACHINE COMPRISING SUCH STATOR VANES

 #5
20240140599
2024-05-02

Blade provided with a root comprising an integrated pitch attachment and two integrated damper attachments, and a rotor provided with such a blade

 #6
20240110484
2024-04-04

VIBRATION DAMPING SYSTEM FOR TURBOMACHINE NOZZLE OR BLADE USING VOLUTE SPRING VIBRATION DAMPING ELEMENT

 #7
20240052748
2024-02-15

METHODS AND APPARATUS TO REDUCE DEFLECTION OF AN AIRFOIL

 #8
20240035384
2024-02-01

Nested damper pin and vibration dampening system for turbine nozzle or blade

 #9
20240011401
2024-01-11

TURBINE BLADE WITH MODAL RESPONSE ADAPTED TIP SHROUD

 #10
20230313705
2023-10-05

Vibrational damping assembly for use in an airfoil

 #11
20230296115
2023-09-21

Rotary machine

 #12
20230271695
2023-08-31

TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SUPPORTED BY RETAINING MEANS AND CORRESPONDING TURBINE ENGINE

 #13
20230265760
2023-08-24

Methods and apparatus to reduce deflection of an airfoil

 #14
20230220785
2023-07-13

Radial outward bearing support for a rotating structure of a turbine engine

 #15
20230212957
2023-07-06

Methods and apparatus to provide damping of an airfoil

 #16
20230204049
2023-06-29

Turbo machine with vibration reduction device for stator vanes

 #17
20230003130
2023-01-05

TURBOMACHINE BLADE SYSTEM

 #18
20220373060
2022-11-24

Arrangement for reducing oscillation

 #19
20220250096
2022-08-11

Out-of-plane curved fluidic oscillator

 #20
20220235664
2022-07-28

Turbine airfoil incorporating modal frequency response tuning

 #21
20220228491
2022-07-21

Assembly for turbomachine

 #22
20220213795
2022-07-07

Split shroud for vibration reduction

 #23
20220034229
2022-02-03

Bladed rotor system and corresponding method of servicing

 #24
20220003129
2022-01-06

Turbine

 #25
20210372296
2021-12-02

Balancing ring geometry

 #26
20210363889
2021-11-25

Airfoil with shaped mass reduction pocket

 #27
20210317744
2021-10-14

Vibration damping device for blade of rotating machine and rotating machine including the same

 #28
20210222585
2021-07-22

Torsional vibration damper

 #29
20210207485
2021-07-08

Balancing systems and methods for an engine of an aircraft

 #30
20210172326
2021-06-10

Damper stacks for turbomachine rotor blades

 #31
20210172323
2021-06-10

Gas turbine engine with optimized fan blade geometry

 #32
20210095567
2021-04-01

Turbine blade, turbine, and method of tuning natural frequency of turbine blade

 #33
20210010391
2021-01-14

Damping device

 #34
20200400038
2020-12-24

ROTARY MACHINE

 #35
20200392864
2020-12-17

Vibration absorber dampers for integrally bladed rotors and other cyclic symmetric structures

 #36
20200291815
2020-09-17

Damped airfoil for a gas turbine engine

 #37
20200284152
2020-09-10

Internally damped airfoiled component

 #38
20200277864
2020-09-03

Turbine blades having damper pin slot features

 #39
20200191200
2020-06-18

Hermetic squeeze film damper having an elliptical damper orifice

 #40
20200182084
2020-06-11

Nanocellular foam damper

 #41
20200095977
2020-03-26

Method to reduce noise and vibration in a jointed wind turbine blade, and associated wind turbine blade

 #42
20200088047
2020-03-19

First-stage stationary vane of gas turbine and gas turbine

 #43
20200080611
2020-03-12

Method for producing a vibration-damping structure combination for damping vibrations of movable masses

 #44
20200072062
2020-03-05

System and Method for Airfoil Vibration Control

 #45
20200063570
2020-02-27

Second stage turbine blade

 #46
20200025001
2020-01-23

Composite outlet guide vane with metal fastener for a turbomachine

 #47
20200003075
2020-01-02

Bearing device for load reduction

 #48
20190360354
2019-11-28

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

 #49
20190277158
2019-09-12

Rotor-blade-side sealing apparatus, stationary-blade-side sealing apparatus, and rotary machine

 #50
20190277151
2019-09-12

Rotary machine

 #51
20190186383
2019-06-20

Gas turbine engine installed monitoring and control to prevent standing wave dynamic resonance

 #52
20190186276
2019-06-20

Damping device

 #53
20190162071
2019-05-30

Gas turbine engine

 #54
20190162070
2019-05-30

Gas turbine engine with optimized fan blade geometry

 #55
20190153896
2019-05-23

Squeeze film damper for a gas turbine engine

 #56
20190128137
2019-05-02

Structure for mitigating vibratory modes of counter-rotating engine rotors

 #57
20190128120
2019-05-02

Combination for sealing a gap between turbomachine blades and for reducing vibrations of the turbomachine blades

 #58
20190055850
2019-02-21

Tuned airfoil assembly

 #59
20190055848
2019-02-21

Blade platform with damper restraint

 #60
20190032490
2019-01-31

Mistuned concentric airfoil assembly and method of mistuning same

 #61
20180274385
2018-09-27

Gas turbine blade flutter monitoring and control system

 #62
20180258857
2018-09-13

Flutter inhibiting intake for gas turbine propulsion system

 #63
20180258856
2018-09-13

Acoustically damped gas turbine engine

 #64
20180258855
2018-09-13

Flutter damper for a turbofan engine

 #65
20180258788
2018-09-13

Flutter inhibiting intake for gas turbine propulsion system

 #66
20180230840
2018-08-16

Two pieces stator inner shroud

 #67
20180230834
2018-08-16

Ram air turbine blades

 #68
20180230820
2018-08-16

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

 #69
20180180133
2018-06-28

Components having vibration dampers enclosed therein and methods of forming such components

 #70
20180149025
2018-05-31

Damper with varying thickness for a blade

 #71
20180135635
2018-05-17

Airfoil structure having a shape memory alloy actuator

 #72
20180119552
2018-05-03

Pulse body module with bearing protection

 #73
20180051579
2018-02-22

Stator shroud with mechanical retention

 #74
20180010472
2018-01-11

Segmented stator assembly

 #75
20180010470
2018-01-11

Ring stator

 #76
20170373612
2017-12-28

Harvesting energy from composite aircraft engine components

 #77
20170356344
2017-12-14

Systems and Methods to Control Combustion Dynamic Frequencies

 #78
20170292403
2017-10-12

Guide vane segment

 #79
20170292387
2017-10-12

Guide vane segment

 #80
20170275999
2017-09-28

CMC turbine blade platform damper

 #81
20170241269
2017-08-24

Turbine blade centroid shifting method and system

 #82
20170204740
2017-07-20

Turbomachine stage

 #83
20170190414
2017-07-06

Rotor damping

 #84
20170159445
2017-06-08

Mistuned concentric airfoil assembly and method of mistuning same

 #85
20170122338
2017-05-04

Turnbuckle dampening links

 #86
20170107849
2017-04-20

Airfoil for axial flow machine

 #87
20170107823
2017-04-20

Additively manufactured rotor blades and components

 #88
20170097010
2017-04-06

Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same

 #89
20170067487
2017-03-09

Turbomachine blade

 #90
20170044910
2017-02-16

Bladed gas turbine rotor

 #91
20170037735
2017-02-09

Assembling method of a bucket and a fixture for a bucket for a turbine blade

 #92
20170037734
2017-02-09

Underplatform damping members and methods for turbocharger assemblies

 #93
20170016337
2017-01-19

Laterally reinforced variable pitch rotor

 #94
20170009601
2017-01-12

MECHANICAL COMPONENT FOR THERMAL TURBO MACHINERY

 #95
20160376920
2016-12-29

Non-integral blade and platform segment for rotor

 #96
20160333894
2016-11-17

Gas turbine engine stator vane mistuning

 #97
20160333710
2016-11-17

Vibration damping for structural guide vanes

 #98
20160326881
2016-11-10

TURBOMACHINE BLADE

 #99
20160312800
2016-10-27

Stator damper

 #100
20160312641
2016-10-27

Rotor assembly with wear member

 #101
20160298466
2016-10-13

Gas turbine engine damping device

 #102
20160273367
2016-09-22

Faceted turbine blade damper-seal

 #103
20160265370
2016-09-15

Chocking and retaining device

 #104
20160265369
2016-09-15

Chocking and retaining device

 #105
20160237825
2016-08-18

Balanced rotating component for a gas powered engine

 #106
20160222798
2016-08-04

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

 #107
20160222789
2016-08-04

Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same

 #108
20160208643
2016-07-21

Turbomachine flow path having circumferentially varying outer periphery

 #109
20160186579
2016-06-30

HYBRID GAMMA TiAl ALLOY COMPONENT

 #110
20160168996
2016-06-16

Removable riveted balance ring

 #111
20160160665
2016-06-09

Gas turbine engine stator vane asymmetry

 #112
20160146113
2016-05-26

Gas turbine engine with reversible fan

 #113
20160146041
2016-05-26

Blade or vane for a turbomachine and axial turbomachine

 #114
20160146040
2016-05-26

Alternating Vane Asymmetry

 #115
20160130961
2016-05-12

Gas turbine engine

 #116
20160130959
2016-05-12

Gas turbine engine

 #117
20160115822
2016-04-28

Lattice type blade of an axial turbine engine compressor

 #118
20160115821
2016-04-28

Bladed rotor disk including anti-vibratory feature

 #119
20160097301
2016-04-07

Aircraft gas turbine engine with shock-absorbing element for fan blade loss

 #120
20160084089
2016-03-24

Internally damped airfoiled component and method

 #121
20160047270
2016-02-18

Split ring spring dampers for gas turbine rotor assemblies

 #122
20150361826
2015-12-17

Gas turbine engine airfoil curvature

 #123
20150361801
2015-12-17

Fluid damper and method of making

 #124
20150322817
2015-11-12

Vibration optimized rotor and a method for producing a vibration optimized rotor

 #125
20150315918
2015-11-05

Shrouded turbine blade with cut corner

 #126
20150308287
2015-10-29

Recessable damper for turbine

 #127
20150240659
2015-08-27

AIRFOIL OR ROTOR BLADE HAVING A CONTINUOUS TRAILING EDGE FLAP

 #128
20150167492
2015-06-18

BALANCER

 #129
20150152739
2015-06-04

Turbine blade rail damper

 #130
20150128596
2015-05-14

Steam turbine blade vibration monitor backpressure limiting system and method

 #131
20150110604
2015-04-23

Aerofoil array for a gas turbine with anti fluttering means

 #132
20150078908
2015-03-19

Gas turbine engine for aircraft engine

 #133
20150071781
2015-03-12

CENTRIFUGAL FAN AND AIR-CONDITIONING APPARATUS

 #134
20150030443
2015-01-29

Split damped outer shroud for gas turbine engine stator arrays

 #135
20140348657
2014-11-27

Turbomachine blade

 #136
20140348639
2014-11-27

Turbomachine blade

 #137
20140238033
2014-08-28

Systems and methods to control combustion dynamic frequencies based on a compressor discharge temperature

 #138
20140093375
2014-04-03

Reduced height ligaments to minimize non-integral vibrations in rotor blades

 #139
20140079529
2014-03-20

Flat bottom damper pin for turbine blades

 #140
20140064922
2014-03-06

System and method for vibration isolation

 #141
20140030085
2014-01-30

Compliant assembly

 #142
20130302159
2013-11-14

Double-walled turbocharger housing, flange and connection thereof

 #143
20130294891
2013-11-07

METHOD FOR THE GENERATIVE PRODUCTION OF A COMPONENT WITH AN INTEGRATED DAMPING ELEMENT FOR A TURBOMACHINE, AND A COMPONENT PRODUCED IN A GENERATIVE MANNER WITH AN INTEGRATED DAMPING ELEMENT FOR A TURBOMACHINE

 #144
20130287583
2013-10-31

Damping means for damping a blade movement of a turbomachine

 #145
20130280082
2013-10-24

Airfoil with powder damper

 #146
20130280068
2013-10-24

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

 #147
20130280050
2013-10-24

TURBINE VIBRATION REDUCTION SYSTEM

 #148
20130243587
2013-09-19

Turbine vane of steam turbine and steam turbine

 #149
20130223990
2013-08-29

Angular sector of a stator for a turbine engine compressor, a turbine engine stator, and a turbine engine including such a sector

 #150
20130216351
2013-08-22

Magnetically-coupled damper for turbomachinery

 #151
20130202423
2013-08-08

Angular sector of a stator for a turbine engine compressor, a turbine engine stator, and a turbine engine including such a sector

 #152
20130195611
2013-08-01

Method and damping device for vibration damping of a blade of a turbomachine as well as turbomachine

 #153
20130189111
2013-07-25

Rotor for a turbomachine

 #154
20130189097
2013-07-25

TURBOMACHINE INCLUDING A BLADE TUNING SYSTEM

 #155
20130189092
2013-07-25

Gas turbine engine stator vane assembly with inner shroud

 #156
20130177401
2013-07-11

Stator vane spring damper

 #157
20130170947
2013-07-04

ROTOR BEHAVIOUR DETERMINATION

 #158
20130149132
2013-06-13

Turbomachine casing assembly

 #159
20130142640
2013-06-06

ALTERNATE SHROUD WIDTH TO PROVIDE MISTUNING ON COMPRESSOR STATOR CLUSTERS

 #160
20130101395
2013-04-25

Turbine blade rail damper

 #161
20130078094
2013-03-28

Systems and methods for mode shape identification

 #162
20130071251
2013-03-21

VIBRATION DAMPING BLADE FOR FLUID

 #163
20130052021
2013-02-28

ROTOR ASYMMETRY

 #164
20120328439
2012-12-27

Method for balancing a propulsive system having non-hull contra-rotating propellers

 #165
20120269619
2012-10-25

Fluid-flow machine

 #166
20120201663
2012-08-09

Turbomachine flow path having circumferentially varying outer periphery

 #167
20120198858
2012-08-09

RING ELEMENT AND TURBOMACHINE HAVING SUCH A RING ELEMENT

 #168
20120128482
2012-05-24

OUTER SHELL SECTOR FOR A BLADED RING FOR AN AIRCRAFT TURBOMACHINE STATOR, INCLUDING VIBRATION DAMPING SHIMS

 #169
20120126665
2012-05-24

Method for influencing, damping, or suppressing mechanical vibrations occurring during operation in a turbomachine blade, a turbomachine blade useful for carrying out the method, and a piezoelectric damping element

 #170
20120107125
2012-05-03

Reinforced fan blade shim

 #171
20120102701
2012-05-03

METHOD FOR REDUCING VIBRATION AMPLITUDES

 #172
20120063904
2012-03-15

LEVER-ARM VIBRATION DAMPER FOR A ROTOR OF A GAS TURBINE ENGINE

 #173
20120020770
2012-01-26

Energy absorbing apparatus in a gas turbine engine

 #174
20110302912
2011-12-15

Compressor diffuser vane damper

 #175
20110274540
2011-11-10

Turbomachine casing

 #176
20110274537
2011-11-10

BLADE EXCITATION REDUCTION METHOD AND ARRANGEMENT

 #177
20110110763
2011-05-12

Exhaust Ring and Method to Reduce Turbine Acoustic Signature

 #178
20110081235
2011-04-07

Turbine engine alloys and crystalline orientations

 #179
20100284790
2010-11-11

Duct wall for a fan of a gas turbine engine

 #180
20100284788
2010-11-11

Duct wall for a fan of a gas turbine engine

 #181
20100278636
2010-11-04

Magnetic device for damping blade vibrations in turbomachines

 #182
20100232943
2010-09-16

Buried casing treatment strip for a gas turbine engine

 #183
20100166545
2010-07-01

Stator assembly for a gas turbine engine

 #184
20100064516
2010-03-18

Stator ring configuration

 #185
20100061854
2010-03-11

Turbine blade damper arrangement

 #186
20100028135
2010-02-04

Vibration damper

 #187
20100028133
2010-02-04

TURBOMACHINE COMPONENT DAMPING STRUCTURE AND METHOD OF DAMPING VIBRATION OF A TURBOMACHINE COMPONENT

 #188
20090297331
2009-12-03

Turbomachine casing including a device for preventing instability during contact between the casing and the rotor

 #189
20090269203
2009-10-29

Aeroengine fan assembly

 #190
20090053068
2009-02-26

Structures for damping of turbine components

 #191
20090004021
2009-01-01

Movable impeller for a turbojet and turbojet comprising same

 #192
20080253898
2008-10-16

Damper configured turbine blade

 #193
20070183894
2007-08-09

Turbomachine rotor wheel

 #194
20060056974
2006-03-16

Turbine blade nested seal damper assembly

 #195
20050271513
2005-12-08

Compressor blade with reduced aerodynamic blade excitation

 #196
20050232763
2005-10-20

Methods and apparatus for assembling gas turbine engines

 #197
20050186082
2005-08-25

High-temperature component for a turbomachine, and a turbomachine

 #198
20050129520
2005-06-16

Vane mounting

 #199
18388305
2025-04-01

Damped bladed rotor for gas turbine engine

 #200
18343928
2024-06-11

Damper element with spring-suspended bearing member for vibration dampening system for turbine blade

 #201
16351799
2022-02-15

Identifying effects of geometric variations of physical parts

 #202
15872196
2020-07-14

Gas turbine engine airfoil frequency design

 #203
15869290
2020-10-13

Gas turbine engine airfoil frequency design

 #204
15682694
2018-12-18

Squeeze film damper for a gas turbine engine