ClassID:

136794

F01D5/027 - page 2 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Blade-carrying members, e.g. rotors Arrangements for balancing

Recent Application in this class:
#301
20090144981
2009-06-11

Method of manufacturing integrally designed rotor wheels to exhibit an essentially identical natural frequency and mass using chemical etch machining

#302
20090136368
2009-05-28

Center Housing and Bearing and Shaft Wheel Assembly for Turbochargers

#303
20090136334
2009-05-28

Bearing and shaft wheel assembly balancing techniques and equipment for turbochargers

#304
20090123282
2009-05-14

Rotating machine balancing member assembly including multiple interlocking balancing members

#305
20090092492
2009-04-09

Balancing group for the rotor of a fluid rotary machine

#306
20090087313
2009-04-02

Aircraft turbomachine fan comprising a balancing flange concealed by the inlet cone

#307
20090037121
2009-02-05

System and method for detection of rotor eccentricity baseline shift

#308
20090035138
2009-02-05

Bladed rotor balancing

#309
20090025461
2009-01-29

Method of balancing a gas turbine engine rotor

#310
20090010760
2009-01-08

METHOD OF CORRECTING BALANCE OF GAS TURBINE

#311
20080289416
2008-11-27

Method and device for dynamically measuring the unbalance of a rotor

#312
20080245138
2008-10-09

Method for the modular balancing of a turbomachine rotor

#313
20080202236
2008-08-28

Method and apparatus for balancing the rotating elements of a dental handpiece

#314
20080159857
2008-07-03

Turbine or compressor device and method for assembling the device

#315
20080152498
2008-06-26

Methods and systems for balancing a rotatable member

#316
20080149635
2008-06-26

CONCRETE CONTAINER FOR VACUUM APPLICATIONS

#317
20080115648
2008-05-22

In-situ compressor blade tip cropping assembly and method

#318
20080101929
2008-05-01

Turbocharger with balancing features

#319
20080095613
2008-04-24

Balancing system for turbomachine rotor

#320
20080075592
2008-03-27

Method and apparatus for geometric rotor stacking and balancing

#321
20080047344
2008-02-28

Ball bearing turbocharger balancer

#322
20080044276
2008-02-21

Ring gear mounting arrangement with oil scavenge scheme

#323
20080027686
2008-01-31

Methods and systems for assembling rotatable machines

#324
20080008589
2008-01-10

Method and apparatus for balancing gas turbine engines

#325
20070292268
2007-12-20

Turbo machine, compressor impeller used for turbo machine, and method of manufacturing turbo machine

#326
20070258669
2007-11-08

System for optimal alignment of a bearing seal on a shaft of a gas turbine

#327
20070237645
2007-10-11

Retaining device for axially retaining a rotor disk flange in a turbomachine

#328
20070231103
2007-10-04

Anti-score plates

#329
20070128385
2007-06-07

Methods and systems for turbine rotor balancing

#330
20070059164
2007-03-15

Turbine module for a gas turbine engine

#331
20070014660
2007-01-18

System for optimal alignment of a shaft of a gas turbine

#332
20070009360
2007-01-11

Non-parallel spacer for improved rotor group balance

#333
20060275127
2006-12-07

Apparatus and method for optimizing vibration of a gas turbine

#334
20060272407
2006-12-07

Method of calibrating the mass of components intended to be mounted at the periphery of a rotor

#335
20060266114
2006-11-30

Arrangement for precision balancing the rotor of a gas turbine engine

#336
20060251507
2006-11-09

System and method for utilization of transmitted digital flight data acquisition information to accomplish vibration balance solutions

#337
20060245925
2006-11-02

Balancing device of a turbomachine engine

#338
20060210402
2006-09-21

Methods and apparatus for assembling rotatable machines

#339
20060191336
2006-08-31

Method and apparatus for balancing the rotating elements of a dental handpiece

#340
20060188379
2006-08-24

Apparatus and method of balancing a shaft

#341
20060188374
2006-08-24

Methods and apparatus for assembling rotatable machines

#342
20060133938
2006-06-22

Balancing method

#343
20060088407
2006-04-27

Turbocharger with balancing features

#344
20060083619
2006-04-20

Dual counterweight balancing system

#345
20060053882
2006-03-16

Method and apparatus for balancing gas turbine engines

#346
20060013692
2006-01-19

Methods and apparatus for assembling rotatable machines

#347
20050287006
2005-12-29

Device and method for detachably connecting an impeller to a shaft

#348
20050265846
2005-12-01

Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight

#349
20050265845
2005-12-01

Method and apparatus for balancing turbine rotors

#350
20050244272
2005-11-03

Rotor balancing device and method

#351
20050231052
2005-10-20

Apparatus and method of balancing a shaft

#352
20050226728
2005-10-13

Device for balancing a rotating part, in particular a turbojet rotor

#353
20050191181
2005-09-01

Rotor disk balancing device, disk fitted with such a device and rotor with such a disk

#354
20050188765
2005-09-01

Method and machine for rotor imbalance determination

#355
20050160810
2005-07-28

Method and apparatus for balancing the rotating elements of a dental handpiece

#356
20050152776
2005-07-14

Stub axle

#357
20050120554
2005-06-09

Tool for balancing rotating components

#358
20050111998
2005-05-26

Compressor wheel joint

#359
20050069439
2005-03-31

Device for detection of an unbalanced oil mass in a rotor, rotor fitted with such a device, and machine equipped with such a rotor

#360
20050065712
2005-03-24

Engine balancing system and method

#361
19075365
2026-02-17

Gas turbine engine with rotational spool balancing system

#362
19038559
2025-11-11

In situ balancing mass(es) for aircraft powerplant

#363
18960316
2026-01-06

In situ balancing mass(es) for aircraft powerplant

#364
18960302
2026-04-14

Radially captured in situ balancing masses for aircraft powerplant

#365
18822859
2025-12-09

Fan assembly for a gas turbine engine

#366
18589832
2025-04-29

Aircraft engine rotor assembly with gyroscopic stiffener

#367
18231565
2024-06-25

Rotor assembly for gas turbine engines with replaceable balance weight pins

#368
18231553
2024-06-25

Clocking balance weight rotor assembly for gas turbine engines

#369
18128739
2024-05-07

Splined balance weight for rotating components in gas turbine engines

#370
17009469
2022-02-01

Stator assembly for compressor mid-plane rotor balancing and sealing in gas turbine engine

#371
15603911
2020-07-07

Gas turbine engine with axial thrust balance

#372
15486451
2018-05-01

Turbocharger having compressor portion with imbalance correction region

#373
14633943
2015-12-22

Impeller balancing using additive process

#374
14624140
2015-11-10

Ball bearing turbocharger balancer

#375
14599865
2015-12-22

Electromagnetic and air bearing combination for turbocharger shaft and wheel balance measurement machines