ClassID:

144263

F04D29/321 - page 2 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for elastic fluids for axial flow pumps for axial flow compressors

Recent Application in this class:
#301
20160298456
2016-10-13

Method for joining at least two rotor elements of a turbomachine

#302
20160292308
2016-10-06

Multi coordinate reference system for positioning bladed drum

#303
20160290363
2016-10-06

Compression Apparatus

#304
20160290362
2016-10-06

Compressor or Gas Extraction System

#305
20160290162
2016-10-06

Lubrication device for a turbine engine

#306
20160282005
2016-09-29

Outdoor fan motor driving device and air conditioner including an outdoor fan motor driving device

#307
20160281737
2016-09-29

Gas turbine engine impact liner

#308
20160281611
2016-09-29

Variable inlet guide vane scheduling

#309
20160265372
2016-09-15

Tolerance resistance coverplates

#310
20160258440
2016-09-08

GAS TURBINE ENGINE WITH AIRFOIL DAMPENING SYSTEM

#311
20160258292
2016-09-08

Nut and rotary machine

#312
20160252098
2016-09-01

Systems and methods for axial compressor with secondary flow

#313
20160252095
2016-09-01

AXIAL COMPRESSOR WITH A MAGNETIC STEPPER OR SERVO MOTOR

#314
20160245305
2016-08-25

Production methods of gas turbine

#315
20160245299
2016-08-25

Turbomachine part with a non-axisymmetric surface

#316
20160245098
2016-08-25

Multi-material turbine airfoil

#317
20160238022
2016-08-18

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#318
20160238018
2016-08-18

Forward-swept impellers and gas turbine engines employing the same

#319
20160237895
2016-08-18

Turbine engine with a turbo-compressor

#320
20160237824
2016-08-18

Rotating component balance ring

#321
20160230776
2016-08-11

Optimized circumferential groove casing treatment for axial compressors

#322
20160230773
2016-08-11

Rotor for a thermal turbomachine

#323
20160230771
2016-08-11

Geared Turbomachine

#324
20160230768
2016-08-11

AXIAL COMPRESSOR CONFIGURATION

#325
20160230578
2016-08-11

Gas turbine engine containment structures

#326
20160230577
2016-08-11

BOAS thermal protection

#327
20160230562
2016-08-11

Fan root endwall contouring

#328
20160230560
2016-08-11

Gas turbine engines with internally stretched tie shafts

#329
20160222982
2016-08-04

Fluid injector for cooling a gas turbine engine component

#330
20160222973
2016-08-04

Gas turbine engine compressors having optimized stall enhancement feature configurations and methods for the production thereof

#331
20160222817
2016-08-04

PRESSURE REGULATING SYSTEMS

#332
20160222813
2016-08-04

Abradable Seal Material

#333
20160215792
2016-07-28

Gas turbine engine with compressor disk deflectors

#334
20160215786
2016-07-28

Reservoir egress fluid coupler

#335
20160208818
2016-07-21

Compressor flowpath

#336
20160201684
2016-07-14

COMPRESSOR AREA SPLITS FOR GEARED TURBOFAN

#337
20160201475
2016-07-14

Cooling for gas turbine engine components

#338
20160201470
2016-07-14

Integrally bladed rotor having axial arm and pocket

#339
20160195411
2016-07-07

Encapsulated soft-lead capacitance probe for a gas turbine engine

#340
20160195110
2016-07-07

ROTOR FOR A THERMAL TURBOMACHINE

#341
20160195096
2016-07-07

Three spool geared turbofan with low pressure compressor drive gear system and mechanical controller

#342
20160195011
2016-07-07

Split gear system for a gas turbine engine

#343
20160194963
2016-07-07

Rotor for a thermal turbomachine

#344
20160186690
2016-06-30

Non-axisymmetric fan flow path

#345
20160186602
2016-06-30

NOZZLE FOR FOAM WASHING OF JET ENGINE

#346
20160186594
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#347
20160186591
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#348
20160186586
2016-06-30

First stage turbine nozzle with erosion coating surface finish

#349
20160186585
2016-06-30

Second stage turbine nozzle with erosion coating surface finish

#350
20160186571
2016-06-30

Mixing plenum for spoked rotors

#351
20160160876
2016-06-09

Compressing apparatus housing and compressing apparatus

#352
20160160687
2016-06-09

Outer diffuser case for a gas turbine engine

#353
20160160684
2016-06-09

Turbine engine assembly and method of manufacturing

#354
20160153463
2016-06-02

Fiber reinforced spacer for a gas turbine engine

#355
20160153356
2016-06-02

Geared turbofan engine gearbox arrangement

#356
20160153311
2016-06-02

Bleed valve resonator drain

#357
20160153310
2016-06-02

Three spool turbofan engine with low noise intermediate turbine rotor

#358
20160146109
2016-05-26

Compact aero-thermo model based control system estimator starting algorithm

#359
20160146104
2016-05-26

Angled Core Engine

#360
20160146040
2016-05-26

Alternating Vane Asymmetry

#361
20160146034
2016-05-26

Abradable composition and seal of an axial-flow turbomachine compressor casing

#362
20160146010
2016-05-26

Rotor for a thermal turbomachine

#363
20160138425
2016-05-19

Turbofan engine front section

#364
20160138418
2016-05-19

Method for operating a turbomachine, wherein an efficiency characteristic value of a stage is determined, and turbomachine having a device for carrying out the method

#365
20160138403
2016-05-19

Single-piece blisk for turbomachine fan comprising an upstream and/or downstream recess making its blades more flexible

#366
20160130980
2016-05-12

Gas turbine engine and frame

#367
20160123351
2016-05-05

Boosting system, and boosting method of gas

#368
20160123343
2016-05-05

Sealing device

#369
20160123341
2016-05-05

Corrected RPM calculation method for finding a corrected RPM of a compressor using a sound velocity of an inlet gas sucked into the compressor, and RPM of the compressor, and a reference state quantity

#370
20160123228
2016-05-05

AIR INTAKE SLEEVE FOR AN AIRCRAFT TURBOPROP ENGINE

#371
20160108807
2016-04-21

Turbofan engine front section

#372
20160090988
2016-03-31

Aircraft engine with a compressor device

#373
20160076381
2016-03-17

Secondary flowpath system for a gas turbine engine

#374
20160076378
2016-03-17

Turbomachine rotors with thermal regulation

#375
20160069355
2016-03-10

Panels of a fan of a gas turbine

#376
20160069207
2016-03-10

Fan disk for a jet engine and jet engine

#377
20160069193
2016-03-10

Coolant flow redirection component

#378
20160061215
2016-03-03

Compressor rotor with anti-vortex fins

#379
20160053688
2016-02-25

Gas turbine rotors

#380
20160032771
2016-02-04

Fluid-cooled seal arrangement for a gas turbine engine

#381
20160032767
2016-02-04

Gas turbine engine with axial compressor with internal cooling pathways

#382
20160032726
2016-02-04

Gas turbine engine axial compressor rear hub

#383
20160025003
2016-01-28

Turbofan engine bearing and gearbox arrangement

#384
20160017814
2016-01-21

Compact aero-thermo model based engine material temperature control

#385
20160017813
2016-01-21

Compact aero-thermo model based degraded mode control

#386
20160010475
2016-01-14

Serrated outer surface for vortex initiation within the compressor stage of a gas turbine

#387
20160010460
2016-01-14

Pretrenched rotor for gas turbine engine

#388
20160003264
2016-01-07

Gas turbine blade array with reduced acoustic output

#389
20160003263
2016-01-07

Method for assembling compressor, and bundle guide device

#390
20160003165
2016-01-07

Compact aero-thermo model based control system

#391
20160003164
2016-01-07

Compact aero-thermo model stabilization with compressible flow function transform

#392
20150378364
2015-12-31

Compact aero-thermo model based tip clearance management

#393
20150378334
2015-12-31

Compact aero-thermo model based engine power control

#394
20150377026
2015-12-31

Wheel of a Turbine, Compressor or Pump

#395
20150370233
2015-12-24

Compact aero-thermo model base point linear system based state estimator

#396
20150369136
2015-12-24

Compact aero-thermo model real time linearization based state estimator

#397
20150369061
2015-12-24

Double snapped cover plate for rotor disk

#398
20150369047
2015-12-24

Rotor and gas turbine engine including same

#399
20150369046
2015-12-24

Low speed fan for gas turbine engines

#400
20150308459
2015-10-29

Gas takeoff isolation system

#401
20150275683
2015-10-01

Guide vane ring, guide vane, inner ring and turbomachine

#402
20150267717
2015-09-24

TURBO TYPE FLUID MACHINE

#403
20150240657
2015-08-27

Method for inspecting a turbine engine rotor with a rotor disc cavity inspection apparatus

#404
20150143794
2015-05-28

Geared turbofan engine gearbox arrangement

#405
20150110628
2015-04-23

Fastening system for rotor hubs

#406
20150047191
2015-02-19

Method for balancing and assembling a turbine rotor

#407
20150010404
2015-01-08

Turbine or compressor stage including an interface part made of ceramic material

#408
20140356159
2014-12-04

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#409
20140356134
2014-12-04

Dampers for fan spinners of aircraft engines

#410
20140290272
2014-10-02

Gas turbine engine cooling arrangement

#411
20140271174
2014-09-18

Turbine cap for turbo-molecular pump

#412
20140255203
2014-09-11

Hybrid spinner support

#413
20140186187
2014-07-03

Non-integral fan blade platform

#414
20140090401
2014-04-03

Endwall contouring

#415
20140090397
2014-04-03

BLEED TUBE ATTACHMENT

#416
20140090380
2014-04-03

Endwall contouring

#417
20140072408
2014-03-13

Vacuum pump having fastening element for securing rotor part to rotor shaft and deformed safety element projecting in axial direction for preventing relative rotation between the rotor part and rotor shaft

#418
20140064958
2014-03-06

FAN ASSEMBLY

#419
20140064935
2014-03-06

Fan blade platform flap seal

#420
20140056718
2014-02-27

Inlet shroud assembly

#421
20140050607
2014-02-20

Vacuum pump and rotor thereof

#422
20140050558
2014-02-20

TEMPERATURE GRADIENT MANAGEMENT ARRANGEMENT FOR A TURBINE SYSTEM AND METHOD OF MANAGING A TEMPERATURE GRADIENT OF A TURBINE SYSTEM

#423
20140044546
2014-02-13

Bladed rotor for a turbomachine

#424
20130343868
2013-12-26

Systems and methods to control flow in a rotor wheel

#425
20130340521
2013-12-26

Rotor balancing method

#426
20130323077
2013-12-05

Compressor power and torque transmitting hub

#427
20130315744
2013-11-28

Fan rotor and associated turbojet engine

#428
20130302143
2013-11-14

Cooling device for a jet engine

#429
20130302140
2013-11-14

Gas turbine engine compressor stator seal

#430
20130283813
2013-10-31

Gas turbine compressor with bleed path

#431
20130280028
2013-10-24

Thermal management system for a gas turbine engine

#432
20130259685
2013-10-03

Apparatus and method for purging a gas turbine rotor

#433
20130251528
2013-09-26

Variable length compressor rotor pumping vanes

#434
20130224029
2013-08-29

Balancing of rotors

#435
20130202449
2013-08-08

Axisymmetric part for an aviation turbine engine rotor

#436
20130199207
2013-08-08

GAS TURBINE SYSTEM

#437
20130195660
2013-08-01

Compressor disk bleed air scallops

#438
20130195621
2013-08-01

Gas turbine engine with high speed low pressure turbine section and bearing support features

#439
20130192198
2013-08-01

COMPRESSOR FLOWPATH

#440
20130192191
2013-08-01

GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND BEARING SUPPORT FEATURES

#441
20130177430
2013-07-11

SYSTEM AND METHOD FOR REDUCING STRESS IN A ROTOR

#442
20130170954
2013-07-04

High pressure compressor

#443
20130121803
2013-05-16

Compressor having purge circuit and method of purging

#444
20130115067
2013-05-09

Impeller

#445
20130101436
2013-04-25

Fan rotor with cooling holes

#446
20130064673
2013-03-14

Vortex generators for generating vortices upstream of a cascade of compressor blades

#447
20130052022
2013-02-28

Rotor for a compressor of a gas turbine

#448
20130052012
2013-02-28

Metallic fan blade platform

#449
20130025828
2013-01-31

Motor with cooled rotor

#450
20130022474
2013-01-24

Axial flow compressor

#451
20130008144
2013-01-10

Efficient, low pressure ratio propulsor for gas turbine engines

#452
20120328432
2012-12-27

Noise reduction in a turbomachine, and a related method thereof

#453
20120308381
2012-12-06

Integrally bladed rotor with slotted outer rim

#454
20120301272
2012-11-29

Vortex reducer

#455
20120282101
2012-11-08

Gas turbine engine rotor construction

#456
20120282079
2012-11-08

Rear hub cooling for high pressure compressor

#457
20120257975
2012-10-11

Propeller hub having a reinforced polygonal ring and turbine engine provided with such a hub

#458
20120201692
2012-08-09

Rotor of a turbomachine compressor, with an optimised inner end wall

#459
20120201669
2012-08-09

Rotating component of a turbine engine

#460
20120171029
2012-07-05

Turbine engine rotating cavity anti-vortex cascade

#461
20120156043
2012-06-21

Fan rotor for air cycle machine

#462
20120156021
2012-06-21

FAN ROTOR RING FOR AN AIR CYCLE MACHINE

#463
20120156016
2012-06-21

Supersonic compressor rotor and methods for assembling same

#464
20120156015
2012-06-21

SUPERSONIC COMPRESSOR AND METHOD OF ASSEMBLING SAME

#465
20120134822
2012-05-31

Hub for a propeller having variable pitch blades

#466
20120134783
2012-05-31

SYSTEM AND METHOD FOR OPERATING A COMPRESSOR

#467
20120121437
2012-05-17

Rotor for a turbo machine

#468
20120121436
2012-05-17

Rotor for a turbo machine

#469
20120121435
2012-05-17

Rotor for a turbo machine

#470
20120121384
2012-05-17

Rotor and method for manufacturing a rotor for a turbo machine

#471
20120099989
2012-04-26

Propeller hub

#472
20120073263
2012-03-29

Gas turbine engine with axial movable fan variable area nozzle

#473
20120060509
2012-03-15

Inner Bleed Structure of 2-Shaft Gas Turbine and a Method to Determine the Stagger Angle of Last Stage Stator of Compressor for 2-Shaft Gas Turbine

#474
20120060506
2012-03-15

Gas turbine engine havinga rotatable off-take passage in a compressor section

#475
20120057988
2012-03-08

ROTOR FOR A TURBOMACHINE

#476
20120036864
2012-02-16

Gas turbine engine and method for cooling the compressor of a gas turbine engine

#477
20120027606
2012-02-02

Rotor assembly disk spacer for a gas turbine engine

#478
20120027603
2012-02-02

Dual blisks in the high-pressure compressor

#479
20120020797
2012-01-26

VORTEX REDUCING DEVICE FOR A GAS TURBINE ENGINE

#480
20110318185
2011-12-29

Lightened axial compressor rotor

#481
20110318184
2011-12-29

Rotor for an axial flow turbomachine

#482
20110252808
2011-10-20

Gas turbine engine and frame

#483
20110247344
2011-10-13

Rear hub cooling for high pressure compressor

#484
20110243770
2011-10-06

Electromagnetic machine with a fiber rotor

#485
20110236190
2011-09-29

Turbine rotor wheel

#486
20110223013
2011-09-15

Reduced monobloc multistage drum of axial compressor

#487
20110200447
2011-08-18

Turbomachine impeller

#488
20110182745
2011-07-28

Integrally bladed rotor with slotted outer rim

#489
20110058941
2011-03-10

Centripetal air bleed from a turbomachine compressor rotor

#490
20110033303
2011-02-10

Turbomachine compressor rotor including centripetal air bleed means

#491
20100329852
2010-12-30

Circulation structure for a turbo compressor

#492
20100303606
2010-12-02

Turbomachine compressor wheel member

#493
20100300113
2010-12-02

Anti-vortex device for a gas turbine engine compressor

#494
20100290915
2010-11-18

Multi-stage pump rotor for a turbomolecular pump

#495
20100266426
2010-10-21

Increased volumetric capacity of axial flow compressors used in turbomolecular vacuum pumps

#496
20100266401
2010-10-21

Turbine engine rotating cavity anti-vortex cascade

#497
20100266387
2010-10-21

Turbine engine rotating cavity anti-vortex cascade

#498
20100199495
2010-08-12

PROCESS FOR PREPARING ROTORS OR STATORS OF A TURBOMOLECULAR PUMP

#499
20100178162
2010-07-15

Split impeller configuration for synchronizing thermal response between turbine wheels

#500
20100172761
2010-07-08

METHOD OF FABRICATING A TURBOMACHINE COMPRESSOR DRUM

#501
20100166560
2010-07-01

Turbomachine rotor wheel having composite material blades

#502
20100143105
2010-06-10

Compressor stator blade and compressor rotor blade

#503
20100054942
2010-03-04

Blade assembly

#504
20100034639
2010-02-11

Air directing assembly and method of assembling the same

#505
20100021310
2010-01-28

Method for improving the flow conditions on the propeller or fan of an aircraft engine and accordingly designed hub cone

#506
20100014956
2010-01-21

Fluid flow machine featuring a groove on a running gap of a blade end

#507
20090317237
2009-12-24

SYSTEM AND METHOD FOR REDUCTION OF UNSTEADY PRESSURES IN TURBOMACHINERY

#508
20090282834
2009-11-19

Combined vortex reducer

#509
20090274557
2009-11-05

Propeller with Flexible Variable Blades

#510
20090263233
2009-10-22

Fluid flow machine with blade row-internal fluid return arrangement

#511
20090246007
2009-10-01

Casing treatment for axial compressors in a hub area

#512
20090232636
2009-09-17

Multistage compressor for a gas turbine, comprising discharge ports and injection ports to stabilize the compressor flow

#513
20090202353
2009-08-13

Wheel for a rotating flow machine

#514
20090180891
2009-07-16

Turbomachinery disc

#515
20090180890
2009-07-16

ROTORS OR STATORS OF A TURBOMOLECULAR PUMP

#516
20090171491
2009-07-02

System and a method for assembling a rotor stack

#517
20090155052
2009-06-18

Mounting tubes for pressurizing an internal enclosure in a turbomachine

#518
20090068015
2009-03-12

Organic matrix composite integrally bladed rotor

#519
20090067986
2009-03-12

Vortex spoiler for delivery of cooling airflow in a turbine engine

#520
20080286089
2008-11-20

Turbo-molecular pump

#521
20080226458
2008-09-18

Turbomachine fan

#522
20080226453
2008-09-18

Balanced turbine rotor fan blade for a tip turbine engine

#523
20080206040
2008-08-28

Anti-stall casing treatment for turbo compressors

#524
20080159861
2008-07-03

Compressor with centripetal air takeoff

#525
20080134504
2008-06-12

Method for machining an integrally bladed rotor

#526
20080089788
2008-04-17

Part span shrouded fan blisk

#527
20080044273
2008-02-21

Turbomachine with reduced leakage penalties in pressure change and efficiency

#528
20080040924
2008-02-21

Method for the repair of a compressor rotor designed in blisk technology

#529
20080022524
2008-01-31

Intake cone in a fiber compound material for a gas turbine engine and method for its manufacture

#530
20070297905
2007-12-27

Woven turbomachine impeller

#531
20070258813
2007-11-08

Rotor for an engine

#532
20070231144
2007-10-04

Axial-flow compressor for a gas turbine engine

#533
20070196204
2007-08-23

Flow structure for a turbocompressor

#534
20070128385
2007-06-07

Methods and systems for turbine rotor balancing

#535
20070128024
2007-06-07

Method of modifying a turbocompressor

#536
20070086896
2007-04-19

Turbomachine rotor including at least one disk reinforced by a composite ring

#537
20070059177
2007-03-15

Axial compressor blading

#538
20070053770
2007-03-08

Methods and apparatus for operating gas turbine engines

#539
20070048139
2007-03-01

Cylindrical rotor with internal blades

#540
20070031249
2007-02-08

Gas turbine engine and a rotor for a gas turbine engine

#541
20060291997
2006-12-28

Fluid Flow Chambers and Bridges in Bladeless Compressors, Turbines and Pumps

#542
20060275127
2006-12-07

Apparatus and method for optimizing vibration of a gas turbine

#543
20060269403
2006-11-30

Rotor with core surrounded by shielding rings

#544
20060269391
2006-11-30

Gas turbine engine

#545
20060182626
2006-08-17

Axial flow supercharger and fluid compression machine

#546
20050220621
2005-10-06

Composite integrally bladed rotor

#547
20050198941
2005-09-15

Turbojet architecture with two fans at the front

#548
20050180847
2005-08-18

Rotor with core surrounded by shielding rings

#549
20050172640
2005-08-11

Tube-type vortex reducer

#550
20050152778
2005-07-14

Cantilevered stator stage

#551
20050091847
2005-05-05

Method for repairing gas turbine compressor rotor blades

#552
20050035183
2005-02-17

Method of manufacturing an article by diffusion bonding and superplastic forming

#553
20050025625
2005-02-03

Connection between bladed discs on the rotor line of a compressor

#554
20050020367
2005-01-27

Screw and nut fastening device

#555
20050019152
2005-01-27

Recirculation structure for a turbocompressor

#556
15341628
2017-08-29

Power transmission system for turbine or compressor having counter-rotating blades