ClassID:

147337

F16C27/045 - CPC Classification

Classification description:

Elastic or yielding bearings or bearing supports, for exclusively rotary movement; Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping

Recent Application in this class:
#1
20250305424
2025-10-02

ROLLER BEARING COMPRISING AN OIL FILM COMPRESSION DAMPER OF MODIFIABLE LENGTH

#2
20250250911
2025-08-07

BEARING WITH OUTER SLEEVE FOR SQUEEZE FILM DAMPING

#3
20250243900
2025-07-31

SQUEEZE FILM DAMPER AND A ROTATING MACHINERY

#4
20250154880
2025-05-15

BEARING CARRIER SUPPORT WITH REDUCED AXIAL LENGTH

#5
20250027534
2025-01-23

AIR TURBINE STARTER WITH FLUID DAMPING ASSEMBLY

#6
20240401646
2024-12-05

BEARING HOLDING DEVICE AND ROLLING BEARING APPARATUS WITH A BEARING HOLDING DEVICE

#7
20240401637
2024-12-05

PIPE ASSEMBLY

#8
20240401529
2024-12-05

AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER

#9
20240384754
2024-11-21

AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER

#10
20240240668
2024-07-18

SQUEEZE FILM DAMPER BEARING, BEARING DEVICE AND ROTATING MACHINE

#11
20240240651
2024-07-18

Damping device for damping shaft vibration

#12
20240151238
2024-05-09

Device for centering and guiding a shaft of an aircraft turbine engine

#13
20240133426
2024-04-25

ROTOR DAMPING DEVICES FOR A TURBOMACHINE

#14
20230279902
2023-09-07

Lubricant supply system

#15
20230258240
2023-08-17

Damper

#16
20230117756
2023-04-20

Fused soft and hard bearing rings

#17
20220356906
2022-11-10

Device for damping a rolling bearing, comprising a rigid support passing through a flexible cage

#18
20220290718
2022-09-15

Rotatable shaft bearing with electromagnetically controlled support impedance

#19
20220275831
2022-09-01

Dual-film damper

#20
20220243616
2022-08-04

Asymmetry in annular centering spring

#21
20220213793
2022-07-07

Rotor damping devices for a turbomachine

#22
20220163064
2022-05-26

Bearing device and rotating device

#23
20220120291
2022-04-21

Damping device for damping shaft vibration

#24
20220112919
2022-04-14

Bearing assembly, associated method of damping, and damper ring thereof

#25
20220099141
2022-03-31

Rotary bearing with a damper and a motor and a rotary atomizer with such bearing, and use thereof

#26
20220099000
2022-03-31

Device for centring and rotationally guiding a turbomachine shaft comprising several optimised damping fluid films

#27
20220098999
2022-03-31

Shape memory alloy reinforced casing

#28
20220056952
2022-02-24

Damper bearing and damper

#29
20220034237
2022-02-03

System for the axial retention of a rolling element bearing

#30
20220010688
2022-01-13

Device for centring and guiding in rotation a rotating part with interlaced arms

#31
20210301875
2021-09-30

Bearing housing oil intake to supply dual bearing structure

#32
20210207532
2021-07-08

Gas turbine engine including squeeze film damper with reservoir

#33
20210207495
2021-07-08

Lubrication network for an attritable engine

#34
20210190139
2021-06-24

Axial damper and displacement limit for turbomachine with rolling element bearings

#35
20210131307
2021-05-06

Unified curved beam bearing damper

#36
20210123476
2021-04-29

Multiphase pump

#37
20210062718
2021-03-04

Device for centring and rotationally guiding a turbomachine shaft comprising means for an axial retention of outer ring of a bearing

#38
20210054880
2021-02-25

Squeeze film damper acoustic isolation

#39
20210048069
2021-02-18

Bearing structure

#40
20210040865
2021-02-11

Shape memory alloy reinforced casing

#41
20210025291
2021-01-28

Method to supply oil to a multi-film damper

#42
20210025290
2021-01-28

Method of separating and sealing multi film damper rings

#43
20210025289
2021-01-28

Multi-film damper rings with spacers

#44
20200300120
2020-09-24

Method and system to supply oil to a multi-film oil damper

#45
20200300113
2020-09-24

Multi-film oil damper with tapered damper rings

#46
20200292003
2020-09-17

Extended housing sleeve with stiffening ring feature

#47
20200284298
2020-09-10

Method to seal damper cavity of multi-film oil damper

#48
20200271159
2020-08-27

Squeeze film damper bearing and rotary machine including the same

#49
20200240471
2020-07-30

Oil control for seal plates

#50
20200232341
2020-07-23

Anti-cavitation device for oil dampers

#51
20200149583
2020-05-14

Air blower for vehicle

#52
20200116200
2020-04-16

Bearing damper element, bearing and compressor element provided with such a bearing damper element and method for manufacturing such a bearing damper element

#53
20200116199
2020-04-16

Damping device for a bearing housing

#54
20200109743
2020-04-09

Squeeze film damper and rotary machine

#55
20200102986
2020-04-02

Drain arrangement for a squeeze film damper

#56
20200040767
2020-02-06

MAGNETIC SQUEEZE FILM DAMPER SYSTEM FOR A GAS TURBINE ENGINE

#57
20200018350
2020-01-16

Oil supply system for fluid film damper

#58
20200011201
2020-01-09

Apparatus and method for providing fluid to a bearing damper

#59
20190360524
2019-11-28

Single-row ball bearing with integrated squeeze-film damper

#60
20190323555
2019-10-24

Bearing centering spring and damper

#61
20190257214
2019-08-22

Seal and bearing assembly with bearing outer portion defining seal static portion

#62
20190234459
2019-08-01

Bearing device

#63
20190234458
2019-08-01

Bearing device

#64
20190195090
2019-06-27

Variable stiffness bearing suspension device

#65
20190186492
2019-06-20

Positive displacement compressor and damper bearing system

#66
20190186296
2019-06-20

Bearing damper for cold engine ground starts or in-flight re-starts

#67
20190153896
2019-05-23

Squeeze film damper for a gas turbine engine

#68
20190145276
2019-05-16

Inter-shaft bearing arrangement

#69
20190120254
2019-04-25

DAMPER ASSEMBLY FOR GAS TURBINE ENGINES

#70
20190071998
2019-03-07

Self pressurizing squeeze film damper

#71
20190071997
2019-03-07

Self pressurizing squeeze film damper

#72
20190063261
2019-02-28

Damper with adjustable seal

#73
20190055853
2019-02-21

Bearing centering spring and damper

#74
20190048743
2019-02-14

Turbine engine with bearing assembly

#75
20180363501
2018-12-20

Turbocharger and engine system

#76
20180363500
2018-12-20

NON-SYMMETRIC BALL BEARING SYSTEM FOR A TURBOCHARGER

#77
20180347455
2018-12-06

Turbocharger, engine system, and control method for turbocharger

#78
20180328225
2018-11-15

Fluid damping structure ring and method of fluid damping

#79
20180320593
2018-11-08

Bearing assembly for a turbocharger, comprising an anti-rotation element

#80
20180320553
2018-11-08

Squeeze film damper assemblies

#81
20180298822
2018-10-18

Support assembly having variable stiffness member

#82
20180291960
2018-10-11

Oil control for seal plates

#83
20180274588
2018-09-27

Squeeze film damper with low pressure reservoirs

#84
20180266274
2018-09-20

Inter-shaft bearing arrangement

#85
20180245632
2018-08-30

Squeeze film damper bearing device

#86
20180245631
2018-08-30

Squeeze film damper bearing device

#87
20180245630
2018-08-30

Squeeze film damper bearing device

#88
20180245629
2018-08-30

Squeeze film damper bearing device

#89
20180245628
2018-08-30

Squeeze film damper bearing device

#90
20180128342
2018-05-10

Controllable magneto-rheological device for gas turbine engine

#91
20180128124
2018-05-10

Apparatus and method for providing fluid to a bearing damper

#92
20180119572
2018-05-03

Bearing structure and turbocharger

#93
20180094675
2018-04-05

Bearing centering spring with integral outer rings

#94
20180051706
2018-02-22

Resilient bearing mount with integral damper fluid passage for a geared turbofan engine

#95
20180031041
2018-02-01

LOW CREEP BEARING AND METHOD FOR INSTALLING IN SUPERCHARGER

#96
20180030990
2018-02-01

Pump lubricant supply systems

#97
20180030854
2018-02-01

Bearing assembly, in particular for a turbomachine, and turbomachine having such a bearing assembly

#98
20180021904
2018-01-25

Main spindle device for machine tool

#99
20180003225
2018-01-04

Kind of self-adjusting static pressured plane guide rail

#100
20180003223
2018-01-04

Bearing assembly and exhaust gas turbocharger

#101
20170350273
2017-12-07

Circumferential plenum for oil damper

#102
20170335767
2017-11-23

Self-pressurizing film damper

#103
20170335717
2017-11-23

BEARING STRUCTURE OF TURBOCHARGER

#104
20170328405
2017-11-16

BEARING SYSTEM WITH BEARING DAMPER

#105
20170321747
2017-11-09

Bearing damper with external support spring systems and methods

#106
20170314616
2017-11-02

Turbocharger

#107
20170307046
2017-10-26

System and method for a variable squeeze film damper

#108
20170306795
2017-10-26

Integrated oil supply tube and check valve

#109
20170298769
2017-10-19

BEARING STRUCTURE OF TURBOCHARGER

#110
20170292405
2017-10-12

BEARING STRUCTURE OF TURBOCHARGER

#111
20170276173
2017-09-28

Centering spring and damper assembly

#112
20170248191
2017-08-31

Systems and methods for oil damping with textured damper surfaces

#113
20170248033
2017-08-31

Core differential bearing with centering spring and squeeze film damper

#114
20170234158
2017-08-17

Bowed rotor start response damping system

#115
20170219080
2017-08-03

Gearbox planet squeeze film damper

#116
20170219079
2017-08-03

Gearbox planet squeeze film damper

#117
20170145855
2017-05-25

Bearing outer race retention during high load events

#118
20170122369
2017-05-04

Integral centering spring and bearing support and method of supporting multiple damped bearings

#119
20170114831
2017-04-27

Bearing with drained race and squeeze film damper

#120
20170074113
2017-03-16

Bearing structure and turbocharger

#121
20170058909
2017-03-02

Turbocharger bearing damper assembly

#122
20170023021
2017-01-26

Turbo machine

#123
20160369652
2016-12-22

Bearing support damping

#124
20160298535
2016-10-13

Turbocharger bearing assembly

#125
20160290161
2016-10-06

Device for centring and guiding the rotation of a turbine engine shaft including improved means for retaining the external bearing ring

#126
20160281779
2016-09-29

Bearing system with bearing damper

#127
20160281646
2016-09-29

Turbocharger and method

#128
20160258323
2016-09-08

Bearing race removal

#129
20160252134
2016-09-01

Bearing assembly for a turbocharger, and a method for manufacturing a bearing assembly for a turbocharger

#130
20160245336
2016-08-25

Squeeze film damper

#131
20160245116
2016-08-25

Device for transferring oil between two repositories rotating relative to each other, and propeller turbomachine for an aircraft with such a device

#132
20160238075
2016-08-18

Bearing outer race oil supply for thin film fluidic damping

#133
20160186607
2016-06-30

Bearing system for gas turbine engine

#134
20160160924
2016-06-09

Integral oil damper and jet for lubrication of bearings and seals

#135
20160138421
2016-05-19

Nonlinear rolling bearing radial support stiffness

#136
20160097331
2016-04-07

Gas turbine architecture

#137
20160040554
2016-02-11

Rear bearing sleeve for gas turbine auxiliary power unit

#138
20150330253
2015-11-19

Bearing housing of an exhaust-gas turbocharger

#139
20150330251
2015-11-19

Gas turbine engine with fluid damper

#140
20150308510
2015-10-29

Systems and methods for engine bearings

#141
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

#142
20150240871
2015-08-27

Bearing structure of turbo charger

#143
20150240867
2015-08-27

Turbomachine bearing support structure

#144
20150233293
2015-08-20

Annular spring for a bearing assembly of a gas turbine engine

#145
20150192176
2015-07-09

Rolling bearing for a turbocharger

#146
20150159690
2015-06-11

Turbocharger dual ball bearing system

#147
20150104124
2015-04-16

Hermetically sealed damper assembly and methods of assembling same

#148
20150098826
2015-04-09

Apparatus and method for assembling a damper bearing assembly

#149
20150093233
2015-04-02

Turbocharger with journal bearing

#150
20150078886
2015-03-19

Sleeve bearing for turbocharging device

#151
20150078696
2015-03-19

Bearing unit for a turbocharger

#152
20150030273
2015-01-29

Rolling bearing assembly

#153
20140369865
2014-12-18

Assembly with bearings and spacer

#154
20140314349
2014-10-23

Electric motor

#155
20140193245
2014-07-10

Turbo engine comprising a damping fluid film for damping a guide bearing of a shaft of the turbo engine and method of adjusting the thickness of such a damping fluid film

#156
20140185974
2014-07-03

Squeeze film damper

#157
20140126992
2014-05-08

Turbine engine comprising a floating bearing for guiding a shaft of the turbine engine

#158
20140086731
2014-03-27

Bearing unit for a turbocharger

#159
20140069094
2014-03-13

Outer race locating washer

#160
20130336603
2013-12-19

Spindle unit

#161
20130315523
2013-11-28

Roller bearings

#162
20130294917
2013-11-07

APPARATUSES INCLUDING A ROTOR GROUP AND METHODS OF DAMPING THE APPARATUSES

#163
20130259416
2013-10-03

Bearing unit for a turbocharger

#164
20130202432
2013-08-08

Rolling element bearing cartridge with axial thrust damping and anti-rotation assemblies

#165
20130180242
2013-07-18

Engine assembly and waste heat recovery system

#166
20130121858
2013-05-16

VACUUM PUMP

#167
20130108440
2013-05-02

Series bearing support apparatus for a gas turbine engine

#168
20130108202
2013-05-02

Bearing support apparatus for a gas turbine engine

#169
20130028732
2013-01-31

ROLLING BEARING DEVICE HAVING A HYDRAULIC DAMPING DEVICE

#170
20130022446
2013-01-24

Fluidic dampening film supply method for a guiding bearing of a turbine engine shaft

#171
20120328431
2012-12-27

Integral bearing support and centering spring assembly for a gas turbine engine

#172
20120328226
2012-12-27

Rolling bearing arrangement

#173
20120321491
2012-12-20

TURBOCHARGER, NOTABLY FOR A COMBUSTION ENGINE

#174
20120308366
2012-12-06

Bearing assembly

#175
20120297770
2012-11-29

EXHAUST-GAS POWER-RECOVERY TURBINE FOR A TURBO COMPOUND SYSTEM

#176
20120282078
2012-11-08

Bearing assembly with damping features

#177
20120213629
2012-08-23

Device for centering and guiding the rotation of a turbomachine shaft

#178
20120195753
2012-08-02

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

#179
20120189429
2012-07-26

Bearing system for gas turbine engine

#180
20120177314
2012-07-12

Retention of ball bearing cartridge for turbomachinery

#181
20120155793
2012-06-21

BEARING ARRANGEMENT FOR HIGH-SPEED SHAFTS OF MACHINES

#182
20120121446
2012-05-17

Anisotropic bearing supports for turbochargers

#183
20120097824
2012-04-26

Hydraulic center bearing

#184
20120051906
2012-03-01

Spring clip method for anti-rotation and thrust constraint of a rolling element bearing cartridge

#185
20120045326
2012-02-23

Sliding clip method for anti-rotation and thrust constraint of a rolling element bearing cartridge

#186
20120034073
2012-02-09

Anti-rotation method for a rolling element bearing cartridge

#187
20120033908
2012-02-09

Insulating and damping sleeve for a rolling element bearing cartridge

#188
20110305567
2011-12-15

Bearing support

#189
20110299802
2011-12-08

FLUID-SUPPORTED THRUST BEARINGS

#190
20110284103
2011-11-24

Accessing a valve assembly of a turbomachine

#191
20110250052
2011-10-13

Rotor imbalance load limiting system and method

#192
20110188995
2011-08-04

Axial load damping system for rotor shaft

#193
20110171012
2011-07-14

Rotating machinery with damping system

#194
20110158803
2011-06-30

Bearing arrangement having a double-row roller bearing, turbocharger and method for feeding a lubricant to the rows of rolling bodies of a double-row roller bearing

#195
20110142386
2011-06-16

BEARING RING AND METHOD FOR COOLING A BEARING RING

#196
20110064340
2011-03-17

METHOD AND APPARATUS FOR STABILIZING A SQUEEZE FILM DAMPER FOR A ROTATING MACHINE

#197
20110058759
2011-03-10

Bearing support flexible ring

#198
20110052429
2011-03-03

Bearing spacer and housing

#199
20110052388
2011-03-03

Bearing spacer and housing

#200
20110046933
2011-02-24

Method for predicting the dynamic behavior of an aircraft structure

#201
20110007991
2011-01-13

System and method for isolating a rolling-element bearing

#202
20100220948
2010-09-02

Bearing damper with spring seal

#203
20100215475
2010-08-26

Vacuum pump

#204
20100207008
2010-08-19

Vibration isolation mounting assembly

#205
20100207007
2010-08-19

Vibration isolation mounting assembly

#206
20100172739
2010-07-08

Bearing and retention mechanisms

#207
20100150493
2010-06-17

Round table bearing

#208
20100027930
2010-02-04

Nested bearing cages

#209
20090269185
2009-10-29

Damping systems for use in engines

#210
20090263058
2009-10-22

Squeeze-film damper arrangement

#211
20090263057
2009-10-22

BEARING DAMPER ELEMENT, BEARING, AND GAS TURBINE ENGINE

#212
20090202343
2009-08-13

Turbocharger shaft bearing system

#213
20090110572
2009-04-30

Anisotropic bearing supports for turbochargers

#214
20090103849
2009-04-23

Shaft bearing arrangement

#215
20090103843
2009-04-23

Bearing arrangement

#216
20090071003
2009-03-19

Retention of ball bearing cartridge for turbomachinery

#217
20090015085
2009-01-15

Vibration damping for a rotating shaft

#218
20080292234
2008-11-27

Bearing vibration damping mechanism

#219
20080267766
2008-10-30

Rotor supports and systems

#220
20080247699
2008-10-09

Multi-row thrust ball bearing with unsymmetrical load distribution

#221
20080240632
2008-10-02

Support dampers for bearing assemblies and methods of manufacture

#222
20080166076
2008-07-10

High speed aerospace generator resilient mount, combined centering spring and squeeze film damper

#223
20080087018
2008-04-17

Bearing systems for high-speed rotating machinery

#224
20080019629
2008-01-24

Floating bearing cartridge for a turbocharger shaft

#225
20070165971
2007-07-19

Squeeze film damper using low pressure oil

#226
20070157596
2007-07-12

Gas turbine engine assembly and methods of assembling same

#227
20070147721
2007-06-28

Retention of ball bearing cartridge for turbomachinery

#228
20070134106
2007-06-14

Turbocharger shaft bearing system

#229
20070086685
2007-04-19

Self contained squeeze film damping system

#230
20070031078
2007-02-08

Bearing assembly

#231
20060204153
2006-09-14

Compact resilient anisotropic support for bearing

#232
20060188185
2006-08-24

Multi-thickness film layer bearing cartridge and housing

#233
20060097589
2006-05-11

Rotary engine with shaft bearing having two stiffnesses, rotary engine shaft and means of connection between a rotary engine shaft and a bearing

#234
20060083449
2006-04-20

Device for supporting and guiding a rotating shaft

#235
20060083448
2006-04-20

Compact compliant centering support for squeeze film damper

#236
20060045404
2006-03-02

Apparatus for centering rotor assembly bearings

#237
20050287018
2005-12-29

Retention of ball bearing cartridge for turbomachinery

#238
20050286819
2005-12-29

Multi-thickness film layer bearing cartridge and housing

#239
18916340
2026-02-24

Double directionally pre-loaded damped ball bearing

#240
17553901
2022-12-27

Bearing assembly for supporting rotation of a shaft in a turbocharger

#241
16931706
2021-11-23

Self-pressurized squeeze film damper

#242
16688288
2021-01-05

Anti-rotation squeeze film damper bearing assembly

#243
16429151
2020-10-20

Method and apparatus for mounting multiple bearings on a shaft

#244
16377064
2020-08-25

Compact centering spring configuration, retention, and bladeout features

#245
15956007
2019-09-17

Bearing centering spring and damper

#246
15682694
2018-12-18

Squeeze film damper for a gas turbine engine

#247
15624656
2019-06-25

Sleeve bearing for turbocharging device

#248
15420308
2018-03-13

Aerated squeeze-film damper