ClassID:

136819

F01D5/145 - page 2 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Blades; Form or construction; Shape, i.e. outer, aerodynamic form Means for influencing boundary layers or secondary circulations

Recent Application in this class:
#301
20130136619
2013-05-30

Blading

#302
20130134292
2013-05-30

Apparatus to apply a variable surface texture on an airfoil

#303
20130129515
2013-05-23

Cross flow fan and air conditioner

#304
20130108451
2013-05-02

Turbine bucket angel wing features for forward cavity flow control and related method

#305
20130108450
2013-05-02

Turbine bucket platform leading edge scalloping for performance and secondary flow and related method

#306
20130108424
2013-05-02

Turbine of a turbomachine

#307
20130101409
2013-04-25

Turbine component including airfoil with contour

#308
20130094952
2013-04-18

Transition nozzle

#309
20130094942
2013-04-18

NON-UNIFORM VARIABLE VANES

#310
20130089430
2013-04-11

TURBOMACHINE COMPONENT HAVING A FLOW CONTOUR FEATURE

#311
20130052027
2013-02-28

HYDROFOIL WITH FEATURES TO GENERATE CAVITATION

#312
20130039777
2013-02-14

Airfoil including trench with contoured surface

#313
20130036760
2013-02-14

Centrifugal compressor with fluid injector diffuser

#314
20130034433
2013-02-07

Inter-turbine ducts with guide vanes

#315
20130017080
2013-01-17

Flow directing member for gas turbine engine

#316
20130004331
2013-01-03

Turbine blade or vane with separate endwall

#317
20130004302
2013-01-03

Supersonic turbine moving blade and axial-flow turbine

#318
20120328447
2012-12-27

Blade of a turbomachine

#319
20120315136
2012-12-13

INNER PERIPHERAL SURFACE SHAPE OF CASING OF AXIAL-FLOW COMPRESSOR

#320
20120291874
2012-11-22

Airflow control device and airflow control method

#321
20120288365
2012-11-15

Method of reducing asymmetric fluid flow effects in a passage

#322
20120263587
2012-10-18

Turbomachine with axial compression or expansion

#323
20120256056
2012-10-11

Oscillatory vorticity generator and applications thereof

#324
20120201688
2012-08-09

Blade channel having an end wall contour and a turbomachine

#325
20120148396
2012-06-14

Fluid-flow machine—blade with hybrid profile configuration

#326
20120128480
2012-05-24

Blade

#327
20120121401
2012-05-17

Ring diffuser for an axial turbomachine

#328
20120103430
2012-05-03

METHOD OF REDUCING THE OBJECT-TRAVELING RESISTANCE

#329
20120093642
2012-04-19

Strut and a gas turbine structure comprising the strut

#330
20120087775
2012-04-12

Turbine bucket shroud tail

#331
20120070297
2012-03-22

AFT LOADED AIRFOIL

#332
20120051930
2012-03-01

SHROUDED TURBINE BLADE WITH CONTOURED PLATFORM AND AXIAL DOVETAIL

#333
20120009065
2012-01-12

Rotor blade

#334
20110293422
2011-12-01

System and method for enhanced turbine wake mixing via fluidic-generated vortices

#335
20110293421
2011-12-01

Rotor blade having passive bleed path

#336
20110274537
2011-11-10

BLADE EXCITATION REDUCTION METHOD AND ARRANGEMENT

#337
20110260008
2011-10-27

Fluid flow control device for an aerofoil

#338
20110255964
2011-10-20

Bypass duct of a turbofan engine

#339
20110250055
2011-10-13

Ring diffuser for an axial turbomachine

#340
20110223005
2011-09-15

Airfoil having built-up surface with embedded cooling passage

#341
20110204162
2011-08-25

Arrangement for controlling fluid jets injected into a fluid stream of a bleed air discharge nozzle

#342
20110200442
2011-08-18

Turbine blade with improved aerodynamic performance

#343
20110189023
2011-08-04

Blade with non-axisymmetric platform: recess and boss on the extrados

#344
20110189020
2011-08-04

Axial turbo engine with low gap losses

#345
20110182746
2011-07-28

Blade for a turbo device with a vortex-generator

#346
20110176917
2011-07-21

Exhaust Gas Diffuser Wall Contouring

#347
20110158798
2011-06-30

Systems and apparatus relating to compressor stator blades and diffusers in turbine engines

#348
20110150653
2011-06-23

Plasma induced flow control of boundary layer at airfoil endwall

#349
20110123322
2011-05-26

Flow passage for gas turbine engine

#350
20110110788
2011-05-12

BLADE WITH 3D PLATFORM COMPRISING AN INTER-BLADE BULB

#351
20110103969
2011-05-05

Boundary layer energiser

#352
20110103944
2011-05-05

Steampath flow separation reduction system

#353
20110097198
2011-04-28

Turbo machine efficiency equalizer system

#354
20110091327
2011-04-21

Turbines and turbine blade winglets

#355
20110085887
2011-04-14

High temperature radially fed axial steam turbine

#356
20110064580
2011-03-17

Turbofan flow path trenches

#357
20110061362
2011-03-17

Arrangement for controlling fluid jets injected into a fluid stream

#358
20110052373
2011-03-03

HIGH-TURNING DIFFUSER STRUT WITH FLOW CROSS-OVER SLOTS

#359
20110044818
2011-02-24

Biformal platform turbine blade

#360
20110044812
2011-02-24

AIRFOIL WITH FLOW DEFLECTOR

#361
20110014056
2011-01-20

Blade with non-axisymmetric platform

#362
20110014040
2011-01-20

Fluid flow machine with blade row group

#363
20100329848
2010-12-30

Shroudless blade

#364
20100329838
2010-12-30

Aerodynamic performance enhancements using discharge plasma actuators

#365
20100322777
2010-12-23

Compressor blade

#366
20100303627
2010-12-02

TURBINE STAGE

#367
20100284818
2010-11-11

TURBINE BLADE CASCADE ENDWALL

#368
20100284786
2010-11-11

Instability mitigation system using rotor plasma actuators

#369
20100266385
2010-10-21

Separation resistant aerodynamic article

#370
20100254802
2010-10-07

Rotor arrangement

#371
20100251696
2010-10-07

Plasma enhanced rapidly expanded gas turbine engine transition duct

#372
20100226768
2010-09-09

Axial-flow turbine with flow extraction means

#373
20100219296
2010-09-02

REDUCED DRAG SYSTEM FOR WINDMILLS, FANS, PROPELLERS, AIRFOILS, AND HYDROFOILS

#374
20100209257
2010-08-19

Wind turbine blade with submerged boundary layer control means

#375
20100209236
2010-08-19

Impulse turbine for use in bi-directional flows

#376
20100172747
2010-07-08

PLASMA ENHANCED COMPRESSOR DUCT

#377
20100170224
2010-07-08

PLASMA ENHANCED BOOSTER AND METHOD OF OPERATION

#378
20100166558
2010-07-01

Methods and apparatus relating to improved turbine blade platform contours

#379
20100158696
2010-06-24

Curved platform turbine blade

#380
20100155524
2010-06-24

Monomolecular carbon-based film for forming lubricious surface on aircraft parts

#381
20100143140
2010-06-10

Fluid flow machine with sidewall boundary layer barrier

#382
20100143139
2010-06-10

Banked platform turbine blade

#383
20100140418
2010-06-10

Air induction control

#384
20100135802
2010-06-03

VANE STRUCTURE FOR VERTICAL AXIS WIND POWER GENERATOR

#385
20100098553
2010-04-22

Aspirated impeller

#386
20100074758
2010-03-25

Laminar flow rotor and related methods and systems

#387
20100047065
2010-02-25

Blade structure of gas turbine

#388
20100040462
2010-02-18

Separation-resistant inlet duct for mid-turbine frames

#389
20100021291
2010-01-28

Diffuser apparatus in a turbomachine

#390
20100014983
2010-01-21

Turbine blade

#391
20100008760
2010-01-14

Gas turbine engine assemblies with recirculated hot gas ingestion

#392
20090317238
2009-12-24

Combined acoustic absorber and heat exchanging outlet guide vanes

#393
20090290974
2009-11-26

Annular flow duct for a turbomachine through which a main flow can flow in the axial direction

#394
20090252596
2009-10-08

Fluid flow machine with fluid injector assembly

#395
20090238688
2009-09-24

Fluid injector nozzle for a main flow path of a fluid flow machine

#396
20090232636
2009-09-17

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

#397
20090220332
2009-09-03

Axial flow fluid apparatus and blade

#398
20090214355
2009-08-27

FIXING METHOD FOR A TIP WINGLET AND REDUCED TIP LEAKAGE BLADE

#399
20090202358
2009-08-13

Blade with a cooling groove for a bladed wheel of a turbomachine

#400
20090185903
2009-07-23

Turbine blade

#401
20090180867
2009-07-16

Gas turbine engine with valve for establishing communication between two enclosures

#402
20090162189
2009-06-25

Systems and methods involving variable throat area vanes

#403
20090142181
2009-06-04

Gas turbine engine systems involving mechanically alterable vane throat areas

#404
20090136354
2009-05-28

Blade

#405
20090123267
2009-05-14

INLET FILM COOLING OF TURBINE END WALL OF A GAS TURBINE ENGINE

#406
20090110550
2009-04-30

Axial flow turbine and stage structure thereof

#407
20090092498
2009-04-09

Component to be arranged in the flow channel of a turbomachine and spraying method for producing the coating

#408
20090035130
2009-02-05

Shape of gas passage in axial-flow gas turbine engine

#409
20090032615
2009-02-05

Arrangement for controlling fluid jets injected into a fluid stream

#410
20090028698
2009-01-29

Systems and methods involving aerodynamic struts

#411
20090022601
2009-01-22

Steam turbine rotating blade

#412
20090022596
2009-01-22

Steam turbine rotating blade

#413
20090016871
2009-01-15

Systems and Methods Involving Variable Vanes

#414
20090003989
2009-01-01

Blade with tangential jet generation on the profile

#415
20080298950
2008-12-04

Nacelle compartment plenum for bleed air flow delivery system

#416
20080267772
2008-10-30

Aerofoil members for a turbomachine

#417
20080251128
2008-10-16

Arrangement for controlling fluid jets injected into a fluid stream

#418
20080232968
2008-09-25

Non-axisymmetric end wall contouring for a turbomachine blade row

#419
20080219852
2008-09-11

Fluid-flow machine and rotor blade thereof

#420
20080206040
2008-08-28

Anti-stall casing treatment for turbo compressors

#421
20080199310
2008-08-21

Axial flow turbine

#422
20080199308
2008-08-21

Air intake circuit arrangement for high pressure compressor of a turbine engine

#423
20080152505
2008-06-26

Gas turbine engines including multi-curve stator vanes and methods of assembling the same

#424
20080152504
2008-06-26

Gas turbine engines including lean stator vanes and methods of assembling the same

#425
20080149205
2008-06-26

SYSTEM AND METHOD FOR REDUCING WAKE

#426
20080148564
2008-06-26

Turbine assembly for a gas turbine engine and method of manufacturing the same

#427
20080145233
2008-06-19

Plasma induced virtual turbine airfoil trailing edge extension

#428
20080145210
2008-06-19

Airfoil leading edge end wall vortex reducing plasma

#429
20080145208
2008-06-19

Bullnose seal turbine stage

#430
20080138197
2008-06-12

Transition duct for a gas turbine engine

#431
20080135530
2008-06-12

Method of modifying the end wall contour in a turbine using laser consolidation and the turbines derived therefrom

#432
20080107519
2008-05-08

Turbine blade for a gas turbine

#433
20080101960
2008-05-01

Blades

#434
20080101913
2008-05-01

Plasma lifted boundary layer gas turbine engine vane

#435
20080095614
2008-04-24

Fan platform fin

#436
20080085190
2008-04-10

Turbine airfoil with submerged endwall cooling channel

#437
20080085182
2008-04-10

Transition channel between two turbine stages

#438
20080056895
2008-03-06

AXIAL TURBINE

#439
20080050223
2008-02-28

Turbine airfoil with endwall horseshoe cooling slot

#440
20080044291
2008-02-21

Counter tip baffle airfoil

#441
20070274824
2007-11-29

Airfoil and method for moisture removal and steam injection

#442
20070266707
2007-11-22

Boundary layer suction arrangement

#443
20070258819
2007-11-08

Airfoil array with an endwall protrusion and components of the array

#444
20070258818
2007-11-08

Airfoil array with an endwall depression and components of the array

#445
20070258817
2007-11-08

Blade or vane with a laterally enlarged base

#446
20070241229
2007-10-18

Inlet distortion and recovery control system

#447
20070237627
2007-10-11

Offset blade tip chord sealing system and method for rotary machines

#448
20070224038
2007-09-27

Blade row for a rotary machine and method of fabricating same

#449
20070217916
2007-09-20

Gas turbine vane

#450
20070177979
2007-08-02

Vane comprising a transition zone

#451
20070140848
2007-06-21

Cooled turbine blade

#452
20070137034
2007-06-21

Method for the production of secondary fluid ducts

#453
20070134089
2007-06-14

Methods and apparatus for assembling turbine engines

#454
20070128021
2007-06-07

Turbine nozzle with purge cavity blend

#455
20070120011
2007-05-31

Active multistable twisting device

#456
20070089422
2007-04-26

Multi-slot inter-turbine duct assembly for use in a turbine engine

#457
20070086891
2007-04-19

Axial flow turbine

#458
20070081898
2007-04-12

Turbine cascade structure

#459
20070053779
2007-03-08

Blade of a turbomachine with block-wise defined profile skeleton line

#460
20070020099
2007-01-25

Noise reduction of aircraft flap

#461
20060260320
2006-11-23

Arrangement for controlling fluid jets injected into a fluid stream

#462
20060245918
2006-11-02

Turbine blade

#463
20060222485
2006-10-05

Method for air circulation in a turbomachine compressor, compressor arrangement using this method, compression stage and compressor incorporating such a arrangement, and aircraft engine equipped with such a compressor

#464
20060182633
2006-08-17

Turbine blade

#465
20060172629
2006-08-03

Linear propulsor with radial motion

#466
20060153681
2006-07-13

Funnel fillet turbine stage

#467
20060153673
2006-07-13

Turbomachine exerting dynamic influence on the flow

#468
20060140768
2006-06-29

Scalloped surface turbine stage

#469
20060133930
2006-06-22

Turbine engine guide vane and arrays thereof

#470
20060120864
2006-06-08

Bullnose step turbine nozzle

#471
20060102800
2006-05-18

Method and apparatus for modulating flow separation

#472
20060083613
2006-04-20

Impingement cooling of large fillet of an airfoil

#473
20060069533
2006-03-30

Coupled parametric design of flow control and duct shape

#474
20060067821
2006-03-30

Methods and apparatus for aerodynamically self-enhancing rotor blades

#475
20060051200
2006-03-09

Flow structure for a gas turbine

#476
20060034689
2006-02-16

Turbine

#477
20060032988
2006-02-16

Boundary layer control arrangement

#478
20060032233
2006-02-16

Inlet film cooling of turbine end wall of a gas turbine engine

#479
20050279100
2005-12-22

High area-ratio inter-turbine duct with inlet blowing

#480
20050271513
2005-12-08

Compressor blade with reduced aerodynamic blade excitation

#481
20050249578
2005-11-10

Shockwave-induced boundary layer bleed

#482
20050238483
2005-10-27

Turbomachine with fluid removal

#483
20050214113
2005-09-29

Compressor for an aircraft engine

#484
20050175444
2005-08-11

Cooling system for an airfoil vane

#485
20050163621
2005-07-28

Mitigation of unsteady peak fan blade and disc stresses in turbofan engines through the use of flow control devices to stabilize boundary layer characteristics

#486
20050147497
2005-07-07

Method of improving the flow conditions in an axial-flow compressor, and axial-flow compressor for carrying out the method

#487
20050141990
2005-06-30

Turbomachine with fluid supply

#488
20050106022
2005-05-19

Vorticity control in a gas turbine engine

#489
20050089403
2005-04-28

Blade structure in a gas turbine

#490
20050081530
2005-04-21

Arrangement for bleeding the boundary layer from an aircraft engine

#491
20050079060
2005-04-14

Turbine blades

#492
20050058541
2005-03-17

Casing, a compressor, a turbine, and a combustion turbine engine including such a casing

#493
20050040293
2005-02-24

Method and device for altering the separation characteristics of air-flow over an aerodynamic surface via intermittent suction

#494
20050019157
2005-01-27

Axial flow turbine

#495
20050019152
2005-01-27

Recirculation structure for a turbocompressor

#496
20050013693
2005-01-20

Blade structure in a gas turbine

#497
18828009
2025-09-30

Suction side micro-riblet patches for a turbine airfoil

#498
17805526
2023-07-04

Blade having a rib for an engine and method of directing ingestion material using the same

#499
17749929
2023-08-15

Offtake scoops for bleed pressure recovery in gas turbine engines

#500
17377502
2022-07-05

Internal core profile for a turbine nozzle airfoil

#501
16437356
2020-02-04

Efficient gas turbine engine installation and operation

#502
15425961
2022-05-31

Method to control flow separation over an airfoil