ClassID:

136969

F01D25/164 - page 2 - CPC Classification

Classification description:

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups; Arrangement of bearings; Supporting or mounting bearings in casings; Bearing supports Flexible supports; Vibration damping means associated with the bearing

Recent Application in this class:
#301
20150330251
2015-11-19

Gas turbine engine with fluid damper

#302
20150308510
2015-10-29

Systems and methods for engine bearings

#303
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

#304
20150308288
2015-10-29

Impeller retention apparatus

#305
20150308286
2015-10-29

Frangible mounting arrangement and method for providing same

#306
20150285260
2015-10-08

Rotor of a supercharging device

#307
20150267554
2015-09-24

Safety device for a bearing arrangement of a rotor of a turbomachine

#308
20150260221
2015-09-17

Rotary machine, bearing and method for manufacturing a rotary machine

#309
20150240867
2015-08-27

Turbomachine bearing support structure

#310
20150226086
2015-08-13

ROTATIONAL DUCTED FAN (RDF) PROPULSION SYSTEM

#311
20150198084
2015-07-16

Exhaust gas turbocharger

#312
20150176427
2015-06-25

Post FBO windmilling bumper

#313
20150159690
2015-06-11

Turbocharger dual ball bearing system

#314
20150152918
2015-06-04

Bearing cage with a peripheral vibration damping ring

#315
20150104124
2015-04-16

Hermetically sealed damper assembly and methods of assembling same

#316
20150104123
2015-04-16

Journal bearing assemblies and methods of assembling same

#317
20150098826
2015-04-09

Apparatus and method for assembling a damper bearing assembly

#318
20150078696
2015-03-19

Bearing unit for a turbocharger

#319
20150033890
2015-02-05

Power transmission system for a turbine engine

#320
20150010387
2015-01-08

Exhaust gas turbocharger with vibration-insulating mounting of a rotor

#321
20140369865
2014-12-18

Assembly with bearings and spacer

#322
20140356141
2014-12-04

Geared turbofan engine with integral gear and bearing supports

#323
20140271149
2014-09-18

Gas turbine engine, machine and self-aligning foil bearing system

#324
20140256504
2014-09-11

Mounting system for a planatary gear train in a gas turbine engine

#325
20140255157
2014-09-11

Anisotropic bearing supports for turbochargers

#326
20140230555
2014-08-21

Method of detecting and localizing partial rotor-stator rubbing during the operation of a turbine

#327
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

#328
20140140819
2014-05-22

Flexible support structure for a geared architecture gas turbine engine

#329
20140133972
2014-05-15

Arrangement in which an inner cylindrical casing is connected to a concentric outer cylindrical casing

#330
20140060083
2014-03-06

Gas turbine engine aft bearing arrangement

#331
20130331224
2013-12-12

Flexible support structure for a geared architecture gas turbine engine

#332
20130331223
2013-12-12

Flexible support structure for a geared architecture gas turbine engine

#333
20130315523
2013-11-28

Roller bearings

#334
20130305733
2013-11-21

Apparatus and method for providing damper liquid in a gas turbine engine

#335
20130294948
2013-11-07

Exhaust-gas turbocharger

#336
20130294917
2013-11-07

APPARATUSES INCLUDING A ROTOR GROUP AND METHODS OF DAMPING THE APPARATUSES

#337
20130287327
2013-10-31

Bearing sump with bi-directional stiffness

#338
20130280063
2013-10-24

Dual spring bearing support housing

#339
20130272871
2013-10-17

TURBOFAN AS TURBINE ENGINE

#340
20130266417
2013-10-10

Bearing cooling system for flexible shaft turbomachine

#341
20130247538
2013-09-26

Oil discharge device and turbomachine comprising such a device

#342
20130195651
2013-08-01

Variable vane damping assembly

#343
20130195604
2013-08-01

Turbomachine geared architecture support assembly

#344
20130192261
2013-08-01

Gas turbine engine mid turbine frame bearing support

#345
20130180242
2013-07-18

Engine assembly and waste heat recovery system

#346
20130156574
2013-06-20

Rolling bearing for aircraft turbojet fitted with improved means of axial retention of its outer ring

#347
20130154169
2013-06-20

SPRING ASSEMBLY

#348
20130133336
2013-05-30

Support for electric machine in a turbine engine

#349
20130129504
2013-05-23

Bearing device and turbomachine having a bearing device

#350
20130108440
2013-05-02

Series bearing support apparatus for a gas turbine engine

#351
20130108202
2013-05-02

Bearing support apparatus for a gas turbine engine

#352
20130051990
2013-02-28

BUSHING TO REPAIR CIRCUMFERENTIAL FLANGED RING

#353
20130051984
2013-02-28

Torque frame and asymmetric journal bearing for fan drive gear system

#354
20130051982
2013-02-28

Annular bearing support dampers, gas turbine engines including the same, and methods for the manufacture thereof

#355
20130042629
2013-02-21

TURBOMACHINE LOAD MANAGEMENT ASSEMBLY

#356
20130028732
2013-01-31

ROLLING BEARING DEVICE HAVING A HYDRAULIC DAMPING DEVICE

#357
20130022448
2013-01-24

Uncoupling system for an aircraft turbojet engine rotary shaft

#358
20130022446
2013-01-24

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

#359
20120328431
2012-12-27

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

#360
20120321491
2012-12-20

TURBOCHARGER, NOTABLY FOR A COMBUSTION ENGINE

#361
20120321447
2012-12-20

Flexible rear bearing mounting, having an abutment, for a turbine engine

#362
20120288224
2012-11-15

Centering mechanisms for turbocharger bearings

#363
20120282078
2012-11-08

Bearing assembly with damping features

#364
20120279597
2012-11-08

Fluid calming member

#365
20120269612
2012-10-25

Turbine inlet casing with integral bearing housing

#366
20120260669
2012-10-18

FRONT CENTERBODY SUPPORT FOR A GAS TURBINE ENGINE

#367
20120213629
2012-08-23

Device for centering and guiding the rotation of a turbomachine shaft

#368
20120189429
2012-07-26

Bearing system for gas turbine engine

#369
20120128490
2012-05-24

Prestressing device having circumferential activity

#370
20120121446
2012-05-17

Anisotropic bearing supports for turbochargers

#371
20120112394
2012-05-10

Dampening device

#372
20110318162
2011-12-29

Gas turbine engine rotor tip clearance and shaft dynamics system and method

#373
20110286836
2011-11-24

Geared turbofan engine with integral gear and bearing supports

#374
20110284103
2011-11-24

Accessing a valve assembly of a turbomachine

#375
20110274379
2011-11-10

Rotary bearing arrangement

#376
20110252808
2011-10-20

Gas turbine engine and frame

#377
20110236205
2011-09-29

Sealing mechanism with bellows and steam turbine provided with the sealing mechanism

#378
20110217166
2011-09-08

LAYERED COMPOSITE COMPONENTS

#379
20110171012
2011-07-14

Rotating machinery with damping system

#380
20110150378
2011-06-23

Bearing assembly

#381
20110150372
2011-06-23

Bearing assembly

#382
20110135463
2011-06-09

Three bearing flexible shaft for high speed turbomachinery

#383
20110130246
2011-06-02

Mounting system for a planetary gear train in a gas turbine engine

#384
20110123326
2011-05-26

Bellows preload and centering spring for a fan drive gear system

#385
20110058759
2011-03-10

Bearing support flexible ring

#386
20110046933
2011-02-24

Method for predicting the dynamic behavior of an aircraft structure

#387
20100296947
2010-11-25

Apparatus and method for providing damper liquid in a gas turbine

#388
20100278465
2010-11-04

Compliant spherical bearing mount

#389
20100260450
2010-10-14

Centering mechanisms for turbocharger bearings

#390
20100220948
2010-09-02

Bearing damper with spring seal

#391
20100142871
2010-06-10

Bearing arrangement

#392
20100061851
2010-03-11

Secondary Air Charger

#393
20100027930
2010-02-04

Nested bearing cages

#394
20090297082
2009-12-03

Centering mechanisms for turbocharger bearings

#395
20090269185
2009-10-29

Damping systems for use in engines

#396
20090263058
2009-10-22

Squeeze-film damper arrangement

#397
20090263057
2009-10-22

BEARING DAMPER ELEMENT, BEARING, AND GAS TURBINE ENGINE

#398
20090246018
2009-10-01

Bearing support structure and gas turbine

#399
20090185768
2009-07-23

Turbomachine shaft guidance

#400
20090148274
2009-06-11

Compact bearing support

#401
20090139201
2009-06-04

Decoupler system for rotor assemblies

#402
20090110572
2009-04-30

Anisotropic bearing supports for turbochargers

#403
20090110543
2009-04-30

Sequential stiffness support for bearing assemblies and method of fabrication

#404
20080267766
2008-10-30

Rotor supports and systems

#405
20080181763
2008-07-31

Turbofan gas turbine engine

#406
20080152483
2008-06-26

Bearing support

#407
20080083397
2008-04-10

Supercharger

#408
20080063333
2008-03-13

Integral tandem bearing for high speed flexible shafts

#409
20080029175
2008-02-07

Fluid calming member

#410
20070165971
2007-07-19

Squeeze film damper using low pressure oil

#411
20070157596
2007-07-12

Gas turbine engine assembly and methods of assembling same

#412
20070110351
2007-05-17

Centering mechanisms for turbocharger bearings

#413
20070086685
2007-04-19

Self contained squeeze film damping system

#414
20070031078
2007-02-08

Bearing assembly

#415
20060204153
2006-09-14

Compact resilient anisotropic support for bearing

#416
20060188185
2006-08-24

Multi-thickness film layer bearing cartridge and housing

#417
20060182629
2006-08-17

Methods and apparatus useful for servicing engines

#418
20060120854
2006-06-08

Gas turbine engine assembly and method of assembling same

#419
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

#420
20060091741
2006-05-04

Turbine generator vibration damper system

#421
20060083448
2006-04-20

Compact compliant centering support for squeeze film damper

#422
20060045404
2006-03-02

Apparatus for centering rotor assembly bearings

#423
20060018774
2006-01-26

Annular support for rolling bearings

#424
20050286819
2005-12-29

Multi-thickness film layer bearing cartridge and housing

#425
20050193713
2005-09-08

Turbine machine

#426
20050152626
2005-07-14

Bearing support with double stiffener

#427
20050138806
2005-06-30

Methods for optimizing turbine engine shell radial clearances

#428
20050116552
2005-06-02

Turbine generator vibration damper system

#429
19202117
2026-03-31

Under-ring oil feed for squeeze film bearing damper

#430
18749190
2025-12-23

Slip based radial bearing support

#431
18420095
2025-07-22

Flexible support for aircraft motor bearing

#432
17553901
2022-12-27

Bearing assembly for supporting rotation of a shaft in a turbocharger

#433
17406472
2022-07-12

Deformable bumper for a rotating structure of a turbine engine

#434
16688288
2021-01-05

Anti-rotation squeeze film damper bearing assembly

#435
16429151
2020-10-20

Method and apparatus for mounting multiple bearings on a shaft

#436
16405450
2020-08-25

Reverse vortex ring (RVR) for dramatic improvements in rocket engine turbomachinery rotordynamic stability margins

#437
16377064
2020-08-25

Compact centering spring configuration, retention, and bladeout features

#438
16264989
2019-10-22

Bearing centering spring and damper

#439
16040825
2019-10-29

Axially spaced restricted damper

#440
15956007
2019-09-17

Bearing centering spring and damper

#441
15682694
2018-12-18

Squeeze film damper for a gas turbine engine

#442
15420308
2018-03-13

Aerated squeeze-film damper

#443
15417178
2018-05-15

Vented bearing retainer for turbomachines

#444
13623309
2015-09-15

Flexible support structure for a geared architecture gas turbine engine