ClassID:

145545

F05D2260/38 - CPC Classification

Classification description:

Function; Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position

Recent Application in this class:
#1
20260103996
2026-04-16

DAMPING AND CENTERING SYSTEM FOR ROTATING MACHINERY

#2
20260036059
2026-02-05

AXIALLY ADJUSTABLE INSERTED RING WITHIN PACKING RING AND METHOD OF USING SAME

#3
20260022643
2026-01-22

SEALING SYSTEM FOR A TURBOMACHINE

#4
20250362021
2025-11-27

COMBUSTOR OF GAS TURBINE

#5
20250341168
2025-11-06

SEALING SYSTEM FOR A TURBOMACHINE

#6
20250334129
2025-10-30

SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY

#7
20250334059
2025-10-30

NON-LINEAR STIFFNESS BRACKET OF GAS TURBINE ENGINE

#8
20250297555
2025-09-25

SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

#9
20250264031
2025-08-21

AXIALLY ADJUSTABLE INSERTED RING WITHIN PACKING RING AND METHOD OF USING SAME

#10
20250215808
2025-07-03

FLEXIBLE INTERFACE COUPLING

#11
20250207505
2025-06-26

COMPLIANT SHROUD DESIGNS WITH VARIABLE STIFFNESS

#12
20250188847
2025-06-12

SEMI-FLOATING TURBINE NOZZLE RING

#13
20250188846
2025-06-12

VARIABLE CAPACITY TURBOCHARGER

#14
20240426246
2024-12-26

Engine exhaust reverse flow prevention

#15
20240392697
2024-11-28

WINDAGE COVER THAT COVERS FASTENERS COUPLING A RING GEAR ASSEMBLY TO AN OUTPUT SHAFT

#16
20240353005
2024-10-24

SEALING DEVICE WITH DISPLACEABLE ABUTMENT

#17
20240337203
2024-10-10

FULL HOOP CERAMIC MATRIX COMPOSITE VANE ENDWALL INTEGRATION WITH TURBINE SHROUD RING AND MOUNTING THEREOF

#18
20240318570
2024-09-26

Seal support assembly for a turbine engine

#19
20240318567
2024-09-26

SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

#20
20240247595
2024-07-25

Sealing system including a seal assembly between components

#21
20240229662
2024-07-11

GUIDE VANES ASSEMBLY WITH POSITION-MAINTAINING DEVICE

#22
20240200460
2024-06-20

FOIL FOR A TURBOMACHINE ROTOR BLADE, ASSEMBLY FOR A TURBOMACHINE ROTOR, AND TURBOMACHINE

#23
20240133306
2024-04-25

Guide vanes assembly with position-maintaining device

#24
20240110488
2024-04-04

BLADE OUTER AIR SEAL WITH COMPLIANT SEAL

#25
20240084812
2024-03-14

Side channel compressor having a seal assembly

#26
20240035390
2024-02-01

TURBINE ENGINE WITH A ROTOR SEAL ASSEMBLY

#27
20240035387
2024-02-01

Vibration damping system for turbine nozzle or blade using stacked plate members

#28
20230417149
2023-12-28

Compliant shroud designs with variable stiffness

#29
20230407756
2023-12-21

Self-guiding carbon seal system

#30
20230383668
2023-11-30

Self-guiding carbon seal system

#31
20230340894
2023-10-26

System and method for restraining heat exchanger with cable in tension

#32
20230313708
2023-10-05

System and method for aligning casing wall of turbomachine

#33
20230304414
2023-09-28

Sealing system including a seal assembly between components

#34
20230279780
2023-09-07

Seals for managing thermal distortion in a turbomachine and methods for building the same

#35
20230258100
2023-08-17

Semi-floating turbine nozzle ring

#36
20230250734
2023-08-10

Balancing device for supercritical shaft

#37
20230212960
2023-07-06

Turbomachine component retention

#38
20230204049
2023-06-29

Turbo machine with vibration reduction device for stator vanes

#39
20230193786
2023-06-22

System and method for restraining heat exchanger with cable in tension

#40
20230184135
2023-06-15

Windage cover that covers fasteners coupling a ring gear assembly to an output shaft

#41
20230160320
2023-05-25

Turbocharger

#42
20230147089
2023-05-11

Clearance control structure for a gas turbine engine

#43
20230059782
2023-02-23

Device for attaching a connecting rod small end for a thrust reversal cascade flap

#44
20230035117
2023-02-02

Jig for assembling and extracting blade root spring, and method for assembling and extracting blade root spring

#45
20220397038
2022-12-15

Compliant shroud designs with variable stiffness

#46
20220389825
2022-12-08

Turbine engine with a rotor seal assembly

#47
20220349313
2022-11-03

Internal retaining ring for a rotating assembly in a gas turbine engine

#48
20220307513
2022-09-29

Side channel compressor having a seal assembly

#49
20220298921
2022-09-22

Self-guiding carbon seal system

#50
20220243619
2022-08-04

Tool for mounting the high-pressure shaft of an aircraft engine

#51
20220228499
2022-07-21

Vane with pin mount and anti-rotation stabilizer rod

#52
20220195944
2022-06-23

Quick access engine rotator pad

#53
20220145773
2022-05-12

Turbocharger

#54
20220136522
2022-05-05

Axial flow fan, air conditioner outdoor unit and air conditioner

#55
20210404347
2021-12-30

Annular assembly for a turbomachine

#56
20210381381
2021-12-09

Turbine engine rotor with flexibly coupled tie bolt

#57
20210348563
2021-11-11

Shrouded aircraft engine seal carrier

#58
20210348527
2021-11-11

Safety apparatus and corresponding method for containing an energy release from a tension stud of a rotor assembly

#59
20210301726
2021-09-30

Exhaust baffle component for an air turbine starter assembly

#60
20210190139
2021-06-24

Axial damper and displacement limit for turbomachine with rolling element bearings

#61
20210148252
2021-05-20

Turbine shroud cartridge assembly with sealing features

#62
20210132598
2021-05-06

System and method for removably inserting a sensor assembly into a compressor casing

#63
20210088144
2021-03-25

SELF-CENTERING SEAL AND METHOD OF USING SAME

#64
20210079806
2021-03-18

Vane arm clip for variable stator vanes

#65
20210078720
2021-03-18

Bearing preload using external gearbox reaction

#66
20200392895
2020-12-17

Nozzle ring for a turbocharger

#67
20200392871
2020-12-17

Turbomachine ring

#68
20200370470
2020-11-26

EXHAUST BYPASS DEVICE AND TURBOCHARGER

#69
20200369369
2020-11-26

Fan module with variable-pitch blades for a turbomachine

#70
20200340489
2020-10-29

Side channel compressor having a seal assembly

#71
20200340369
2020-10-29

Rotating leaf spring seal

#72
20200291781
2020-09-17

Tie shaft assembly for a gas turbine engine

#73
20200248817
2020-08-06

Mounting assembly for a ceramic seal runner

#74
20200200387
2020-06-25

Stand-off device for double-skin combustor liner

#75
20200200031
2020-06-25

Stator outer platform sealing and retainer

#76
20200182058
2020-06-11

Device for holding a cooling tube for a turbomachine casing

#77
20200123983
2020-04-23

Air turbine starter with decoupler

#78
20200102845
2020-04-02

Guided non-contact seal assembly

#79
20200080429
2020-03-12

Turbine vane assembly with ceramic matrix composite components

#80
20200063563
2020-02-27

Attachment of piloting feature

#81
20200032673
2020-01-30

CASING ARRANGEMENT FOR AN AXIAL COMPRESSOR OF A GAS TURBINE ENGINE

#82
20200025012
2020-01-23

Turbine shroud having ceramic matrix composite seal segment

#83
20200025006
2020-01-23

Non-contact seal with resilient biasing element(s)

#84
20190389043
2019-12-26

Immobilizer tool set for bolt installation and method

#85
20190301299
2019-10-03

Assembly for a turbine engine

#86
20190277194
2019-09-12

Adjustable snap action passive inline air valve

#87
20190249561
2019-08-15

Control assembly for a stage of variable-pitch vanes for a turbine engine

#88
20190242266
2019-08-08

Separate secondary seal support rail for seal

#89
20190234240
2019-08-01

Non-contacting seal with non-abradable coating

#90
20190218926
2019-07-18

Non-contact seal with angled land

#91
20190211744
2019-07-11

Wastegate valve of turbocharger

#92
20190203649
2019-07-04

Assembly for attaching a nozzle to a structural element of a turbine engine

#93
20190195079
2019-06-27

Air seal attachment

#94
20190186634
2019-06-20

Brush seal with spring-loaded backing plate

#95
20190162311
2019-05-30

Wide differential pressure range air riding carbon seal

#96
20190120382
2019-04-25

Seal system for variable geometry gaps in aircraft systems

#97
20190107286
2019-04-11

Heat shield assembly of a combustion chamber having a disk spring set

#98
20190107000
2019-04-11

Sliding seal

#99
20190078688
2019-03-14

Contacting dry face seal with tapered carbon nose

#100
20190078582
2019-03-14

Rotor of centrifugal compressor, centrifugal compressor, and method for manufacturing rotor of centrifugal compressor

#101
20190078460
2019-03-14

Variable stator guide vane system

#102
20190063459
2019-02-28

Inlet guide vane assembly

#103
20190063320
2019-02-28

Cooling path structure for concentrated cooling of seal area and gas turbine combustor having the same

#104
20190048800
2019-02-14

Decoupler assembly for engine starter

#105
20190048736
2019-02-14

Boas segmented heat shield

#106
20190040957
2019-02-07

Face seal arrangement

#107
20190040757
2019-02-07

Sealing system for a rotary machine and method of assembling same

#108
20190017412
2019-01-17

Flow metering and retention system

#109
20190017408
2019-01-17

Gas turbine engine variable vane end wall insert

#110
20190017403
2019-01-17

Non-contact seal with non-straight spring beam(s)

#111
20190010827
2019-01-10

Expansion joint and methods of assembling the same

#112
20180363510
2018-12-20

Turbine component assembly

#113
20180362173
2018-12-20

Self-latching nacelle

#114
20180355757
2018-12-13

Sealing configurations with active cooling features

#115
20180355748
2018-12-13

Turbomachine including a cooling and turbine clearance control system having an air supply scoop

#116
20180347576
2018-12-06

Deflection spring seal

#117
20180340436
2018-11-29

Flanged spring guide for a face seal arrangement

#118
20180334910
2018-11-22

Turbomachine cooling system

#119
20180328214
2018-11-15

Alternative W-seal groove arrangement

#120
20180320552
2018-11-08

Strut assembly for bearing compartment

#121
20180320550
2018-11-08

Sealed bearing assembly and method of forming same

#122
20180306142
2018-10-25

Spraybar face seal retention arrangement

#123
20180266259
2018-09-20

Blade fastening mechanism having a securing device for turbine blades

#124
20180252317
2018-09-06

Aspirating face seal with non-coiled retraction springs

#125
20180238240
2018-08-23

Composite piston ring seal for axially and circumferentially translating ducts

#126
20180238188
2018-08-23

Turbine shroud ring for a gas turbine engine with radial retention features

#127
20180209347
2018-07-26

Dual inline valve with manual override

#128
20180202318
2018-07-19

Fuel flow divider valve mounting arrangement for a gas turbine engine

#129
20180195409
2018-07-12

Coolable wall element with impingement plate

#130
20180195399
2018-07-12

Rotor blade arrangement having elastic support elements for a thermal turbomachine

#131
20180195393
2018-07-12

High temperature compliant metallic elements for low contact stress ceramic support

#132
20180135464
2018-05-17

Gas turbine engine article with panel retained by preloaded compliant member

#133
20180135444
2018-05-17

Airfoil with retention pocket holding airfoil piece

#134
20180119614
2018-05-03

Nose cone assembly without fasteners

#135
20180100398
2018-04-12

Rotor blade assembly comprising a ring-shaped or disc-shaped blade carrier and a radially inner reinforcement structure

#136
20180100396
2018-04-12

System and method for maintenance of a turbine assembly

#137
20180087532
2018-03-29

Centrifugal pump for conveying a fluid

#138
20180058240
2018-03-01

Floating non-contact seal vertical lip

#139
20180044030
2018-02-15

Turbofan engine comprising a fairing being located in the secondary flow channel and having a separate end element

#140
20170363010
2017-12-21

Air turbine starter with decoupler

#141
20170362946
2017-12-21

Aerodynamic link in part of a turbine engine

#142
20170276173
2017-09-28

Centering spring and damper assembly

#143
20170268371
2017-09-21

Boas segmented heat shield

#144
20170260869
2017-09-14

Gas turbine engine with compliant layer for turbine shroud mounts

#145
20170254274
2017-09-07

High pressure compressor augmented bleed with autonomously actuated valve

#146
20170219019
2017-08-03

Method and disconnector for disconnecting a drive shaft

#147
20170218788
2017-08-03

Gas turbine engine with a turbine blade tip clearance control system

#148
20170191669
2017-07-06

Wear resistant frame liner joint assembly for a gas turbine engine

#149
20170175771
2017-06-22

Support assembly for a turbomachine

#150
20170159607
2017-06-08

Gas turbine engine convergent/divergent exhaust nozzle divergent seal with preloaded dovetail interface background

#151
20170122192
2017-05-04

Variable-flow-rate valve mechanism and turbocharger

#152
20170114670
2017-04-27

Multi-piece shroud hanger assembly

#153
20170107944
2017-04-20

Folding door thrust reversers for aircraft engines

#154
20170089353
2017-03-30

Adaptive blade tip seal assembly

#155
20170089352
2017-03-30

Gas turbine compressor with adaptive blade tip seal assembly

#156
20170044920
2017-02-16

Turbine shroud having ceramic matrix composite seal segment

#157
20170044917
2017-02-16

Sealing attachment for a gas turbine engine

#158
20170023050
2017-01-26

Locking pin

#159
20170009599
2017-01-12

Pressure relief door assembly

#160
20160356166
2016-12-08

Steam turbine

#161
20160348590
2016-12-01

Composite piston ring seal for axially and circumferentially translating ducts

#162
20160348520
2016-12-01

Guide arm for elements having an elongated shape, in particular for a turbomachine

#163
20160341112
2016-11-24

Valve device

#164
20160333785
2016-11-17

Shroud retention system with retention springs

#165
20160333716
2016-11-17

Blade outer air seal mount

#166
20160312743
2016-10-27

Pneumatic circuit breaker based self resetting passive overspeed control valve for turbine pump assembly

#167
20160305322
2016-10-20

De-icing splitter lip for axial turbomachine compressor

#168
20160298491
2016-10-13

Turbocharger bearing assembly

#169
20160265376
2016-09-15

Assembling method of seal structure of rotary machine

#170
20160245307
2016-08-25

Fan guard with flexible compression member

#171
20160215637
2016-07-28

Vane seal system having spring positively locating seal member in axial direction

#172
20160201805
2016-07-14

Wide differential pressure range air riding carbon seal

#173
20160201493
2016-07-14

Bifurcated sliding seal

#174
20160160688
2016-06-09

Attachment of piloting feature

#175
20160130963
2016-05-12

Gas turbine engine and seal assembly therefore

#176
20160115809
2016-04-28

Bifurcated sliding seal

#177
20160097288
2016-04-07

Locking member

#178
20160061047
2016-03-03

Gas turbine engine seal

#179
20160010483
2016-01-14

Seal assembly including a notched seal element for arranging between a stator and a rotor

#180
20160003057
2016-01-07

Rotary blade with tip insert

#181
20160001889
2016-01-07

HYDRAULICALLY ACTUATED MECHANICAL LOCK ASSEMBLY

#182
20150377051
2015-12-31

Sliding seal

#183
20150369409
2015-12-24

Low leakage duct segment using expansion joint assembly

#184
20150330308
2015-11-19

Turbojet with a discharge duct

#185
20150323183
2015-11-12

Case with integral heat shielding

#186
20150322806
2015-11-12

High temperature compliant metallic elements for low contact stress ceramic support

#187
20150308502
2015-10-29

Bearing cage and bearing means having this type of bearing cage as well as method for designing, repairing and/or replacing such a bearing cage

#188
20150292415
2015-10-15

Torsion spring internal damper

#189
20150252689
2015-09-10

Heat shield for an exhaust gas turbocharger and arrangement of a heat shield between two housing parts of an exhaust gas turbocharger

#190
20150218958
2015-08-06

Seal structure of rotary machine and gas turbine equipped with same

#191
20150167498
2015-06-18

Joint between components

#192
20150159690
2015-06-11

Turbocharger dual ball bearing system

#193
20150098808
2015-04-09

Method and system to facilitate sealing in gas turbines

#194
20150093235
2015-04-02

Brush seal for a turbomachine

#195
20150078880
2015-03-19

Support assembly for a turbomachine

#196
20150071768
2015-03-12

Variable pitch rectifier for a turbomachine compressor comprising two inner rings

#197
20140369784
2014-12-18

Assembly for a turbine engine

#198
20140346381
2014-11-27

Valve with latching return spring

#199
20140270614
2014-09-18

Bearing system

#200
20140109592
2014-04-24

Leaf spring hanger for exhaust duct liner

#201
20140069103
2014-03-13

Seal for use between injector and combustion chamber in gas turbine

#202
20140062026
2014-03-06

FACE SEAL RETAINING ASSEMBLY FOR GAS TURBINE ENGINE

#203
20140056666
2014-02-27

Self-locking sealing device

#204
20140054862
2014-02-27

Spring carrier and removable seal carrier

#205
20140023508
2014-01-23

Rotor assembly

#206
20130318980
2013-12-05

Spraybar face seal retention arrangement

#207
20130287552
2013-10-31

Spring biased sealing method for an actuating shaft

#208
20130270777
2013-10-17

Duplex finger seal for joints with high relative displacement

#209
20130259660
2013-10-03

Axial non-contact seal

#210
20130251523
2013-09-26

Intershaft seal with centrifugal compensation

#211
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

#212
20130202418
2013-08-08

Clearance control for gas turbine engine section

#213
20130195627
2013-08-01

THRUST BALANCE SYSTEM FOR GAS TURBINE ENGINE

#214
20130177401
2013-07-11

Stator vane spring damper

#215
20130170975
2013-07-04

Fixed vane-type turbocharger

#216
20130156556
2013-06-20

Low-ductility turbine shroud

#217
20130156550
2013-06-20

Mounting apparatus for low-ductility turbine shroud

#218
20130126641
2013-05-23

Machined springs for injector applications

#219
20130119617
2013-05-16

Turbomachinery seal

#220
20130092756
2013-04-18

VARIABLE AREA NOZZLE FOR GAS TURBINE ENGINE

#221
20120319360
2012-12-20

PLUG ASSEMBLY FOR BLADE OUTER AIR SEAL

#222
20120306167
2012-12-06

Torsion seal

#223
20120292860
2012-11-22

Turbine combustion system transition seals

#224
20120261887
2012-10-18

Segmented intershaft seal assembly

#225
20120251290
2012-10-04

ASPIRATING FACE SEAL, AND A RELATED METHOD THEREOF

#226
20120224953
2012-09-06

External segmented shell capable of correcting for rotor misalignment in relation to the stator

#227
20120219358
2012-08-30

Joint assembly

#228
20120219245
2012-08-30

Bearing system

#229
20120195753
2012-08-02

Gas turbine engine architecture with low pressure compressor hub between high and low rotor thrust bearings

#230
20120183409
2012-07-19

Turbine blade, turbine shaft, turbine system and method for installing the turbine blade

#231
20120177486
2012-07-12

Runner for circumferential seals

#232
20120156029
2012-06-21

Low-ductility turbine shroud flowpath and mounting arrangement therefor

#233
20120128498
2012-05-24

Bladed disk assembly

#234
20120125010
2012-05-24

Spring loaded pressure relief door

#235
20120051923
2012-03-01

Composite vane mounting

#236
20120027604
2012-02-02

Composite vane mounting

#237
20110233871
2011-09-29

Liftoff carbon seal

#238
20110123326
2011-05-26

Bellows preload and centering spring for a fan drive gear system

#239
20110020118
2011-01-27

Turbine nozzle assembly including radially-compliant spring member for gas turbine engine

#240
20100242437
2010-09-30

Fuel-cooled flexible heat exchanger with thermoelectric device compression

#241
20100066027
2010-03-18

Intershaft seal assembly

#242
20090196742
2009-08-06

Retractable compliant plate seals

#243
20090155069
2009-06-18

Axial loading element for turbine vane

#244
20090155068
2009-06-18

Radial loading element for turbine vane

#245
20090142180
2009-06-04

Circumferential sealing arrangement

#246
19097345
2026-03-31

Gas turbine engine with shaft retention system

#247
19052405
2025-10-14

Shroud system with two-stage spring and retainer system for gas turbine engine shroud

#248
19038559
2025-11-11

In situ balancing mass(es) for aircraft powerplant

#249
18654631
2025-11-04

Sealing system for a turbomachine

#250
18538434
2024-09-17

Spring biased shroud retention system for gas turbine engine

#251
18486793
2025-02-18

Blade outer air seal with machinable coating at sealing surfaces

#252
18344008
2024-11-05

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

#253
18317229
2024-06-11

Seal member support system for a gas turbine engine

#254
18058900
2024-02-27

Leaf spring and sealing assembly including same

#255
17812267
2023-07-18

Service tube locking device

#256
17557844
2023-04-11

Restraining plug

#257
17330159
2022-03-29

Turbine shroud assembly with axially biased pin and shroud segment

#258
17330127
2022-05-31

Turbine shroud assembly with axially biased ceramic matrix composite shroud segment

#259
17329894
2022-05-31

Turbine shroud assembly with radially biased ceramic matrix composite shroud segments

#260
15956007
2019-09-17

Bearing centering spring and damper