ClassID:

145496

F05D2250/71 - page 2 - CPC Classification

Classification description:

Geometry; Shape curved

Recent Application in this class:
#301
20110088379
2011-04-21

EXHAUST GAS DIFFUSER

#302
20110085893
2011-04-14

Contoured honeycomb seal for a turbomachine

#303
20110064583
2011-03-17

Compressor impeller blade with variable elliptic connection

#304
20110038734
2011-02-17

Turbine blade having a constant thickness airfoil skin

#305
20110014029
2011-01-20

Seals for a turbine engine, and methods of assembling a turbine engine

#306
20100326046
2010-12-30

Valve system for a gas turbine engine

#307
20100319352
2010-12-23

Prechorded turbine nozzle

#308
20100303627
2010-12-02

TURBINE STAGE

#309
20100284816
2010-11-11

Airfoil attachment

#310
20100270428
2010-10-28

Thrust reverser assembly with shaped drag links

#311
20100221107
2010-09-02

Duct for changing direction of flow, particularly for turbocharger compressor inlet

#312
20100202877
2010-08-12

Turbocharger diffuser

#313
20100196154
2010-08-05

Turbine blade cascade endwall

#314
20100183429
2010-07-22

Turbine blade with multiple trailing edge cooling slots

#315
20100166562
2010-07-01

TURBINE BLADE ROOT CONFIGURATIONS

#316
20100166559
2010-07-01

Rotor of a gas turbine

#317
20100111676
2010-05-06

Compressor for an exhaust gas turbocharger

#318
20100111674
2010-05-06

System and method for reducing bucket tip losses

#319
20100089690
2010-04-15

METHOD FOR MAKING AN ACOUSTIC TREATMENT COATING AND COATING THUS OBTAINED

#320
20100080695
2010-04-01

Turbine nozzle for a gas turbine engine

#321
20100074739
2010-03-25

Passive boundary layer bleed system for nacelle inlet airflow control

#322
20100074734
2010-03-25

Turbine seal assembly

#323
20100074733
2010-03-25

Ingestion resistant seal assembly

#324
20100068063
2010-03-18

Methods and apparatus for assembling gas turbine engines

#325
20100058729
2010-03-11

Lubricant scavenge arrangement

#326
20090325468
2009-12-31

Abrasive waterjet machining and method to manufacture a curved rotor blade retention slot

#327
20090317227
2009-12-24

Airfoil embodying mixed loading conventions

#328
20090306930
2009-12-10

Method and system for measuring a component

#329
20090304516
2009-12-10

Platform mate face contours for turbine airfoils

#330
20090257866
2009-10-15

Stator blade for a turbomachine, especially a steam turbine

#331
20090252597
2009-10-08

Valve system for a gas turbine engine

#332
20090246010
2009-10-01

Gas turbine arrangement

#333
20090241505
2009-10-01

Re-heat combustor for a gas turbine engine

#334
20090214351
2009-08-27

Method of generating a curved blade retention slot in a turbine disk

#335
20090173077
2009-07-09

Nozzle with temperature-responsive throat diameter

#336
20090148299
2009-06-11

Airfoil leading edge shape tailoring to reduce heat load

#337
20090145134
2009-06-11

Rocket engine nozzle system

#338
20090145101
2009-06-11

Particle separator for tip turbine engine

#339
20090139221
2009-06-04

Metering sheet and iso-grid arrangement for a non axi-symmetric shaped cooling liner within a gas turbine engine exhaust duct

#340
20090136350
2009-05-28

Damping and sealing system for turbine blades

#341
20090126340
2009-05-21

Pivoting door thrust reverser for a turbofan gas turbine engine

#342
20090123292
2009-05-14

Turbine blade tip cooling system

#343
20090101859
2009-04-23

Steam valve and generator set

#344
20090097969
2009-04-16

Variable geometry turbine

#345
20090087316
2009-04-02

Rotor blade, method for producing a rotor blade, and compressor with a rotor blade

#346
20090075222
2009-03-19

Particulate mitigating propellant management tank device

#347
20090047127
2009-02-19

Turbomachine diffuser

#348
20090044512
2009-02-19

Dirt separator for compressor diffuser in gas turbine engine

#349
20090010754
2009-01-08

Bearing-like structure to control deflections of a rotating component

#350
20090007570
2009-01-08

Method and system for cooling fluid in a turbine engine

#351
20080286107
2008-11-20

Course of leading edges for turbomachine components

#352
20080273988
2008-11-06

Aerofoils

#353
20080273967
2008-11-06

Ring seal for a turbine engine

#354
20080181779
2008-07-31

Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies

#355
20080164658
2008-07-10

Slider seal assembly for gas turbine engine

#356
20080152505
2008-06-26

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

#357
20080152501
2008-06-26

Turbomachine blade

#358
20080063528
2008-03-13

Turbine wheel

#359
20080063521
2008-03-13

Curved variable pitch wedge retention in vane outer base

#360
20080031724
2008-02-07

Turbo machine with a rotor which has at least one rotor disk with a bore

#361
20080025840
2008-01-31

Turbomachine with rotors of high specific energy transfer

#362
20070258810
2007-11-08

Wall configuration of axial-flow machine, and gas turbine engine

#363
20070251211
2007-11-01

Exhaust assembly forming a horizontal propulsion gas elbow in an aircraft

#364
20070248465
2007-10-25

Optimized aerodynamic profile for a turbine blade

#365
20070243068
2007-10-18

Tip cambered swept blade

#366
20070231141
2007-10-04

Radial turbine wheel with locally curved trailing edge tip

#367
20070224043
2007-09-27

Turbine blade and diaphragm construction

#368
20070224033
2007-09-27

Fanned trailing edge teardrop array

#369
20070186534
2007-08-16

Particle separators for gas turbine engines

#370
20070172354
2007-07-26

Blade or vane for a turbomachine

#371
20070166150
2007-07-19

Methods and apparatus for controlling variable stator vanes

#372
20070144139
2007-06-28

Gas turbine engine provided with a foreign matter removal passage

#373
20070140855
2007-06-21

Turbine disk

#374
20070120011
2007-05-31

Active multistable twisting device

#375
20070119145
2007-05-31

Dirt separator for compressor diffuser in gas turbine engine

#376
20070116566
2007-05-24

Refractory metal core cooling technologies for curved leading edge slots

#377
20070095033
2007-05-03

Particle separator for a gas turbine engine

#378
20070086886
2007-04-19

Variable nozzle for a gas turbine

#379
20070080505
2007-04-12

Seal plate for turbine rotor assembly between turbine blade and turbine vane

#380
20070069478
2007-03-29

Leakage seal for gas path of gas turbine

#381
20070059188
2007-03-15

Aerodynamically enhanced bearing housing pocket geometry

#382
20070059182
2007-03-15

Turbine airfoil with curved squealer tip

#383
20070053779
2007-03-08

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

#384
20070033921
2007-02-15

Aircraft engine exhaust flap curved strut slot

#385
20070031259
2007-02-08

Turbine blades

#386
20070020102
2007-01-25

Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring

#387
20060289232
2006-12-28

Method for the manufacture of a light-weight sheet

#388
20060275126
2006-12-07

Turbine rotor hub contour

#389
20060269398
2006-11-30

Coverplate deflectors for redirecting a fluid flow

#390
20060266050
2006-11-30

Gas turbine disk slots and gas turbine engine using same

#391
20060245924
2006-11-02

Sealing device for a chamber of a turbomachine, and aircraft engine equipped with said sealing device

#392
20060239841
2006-10-26

Turbine heat shield with ribs

#393
20060231329
2006-10-19

Acoustic dampers

#394
20060216152
2006-09-28

Locking arrangement for radial entry turbine blades

#395
20060210395
2006-09-21

Nonlinearly stacked low noise turbofan stator

#396
20060127244
2006-06-15

Turbocharger

#397
20060053768
2006-03-16

Aerodynamic fastener shield for turbomachine

#398
20050191167
2005-09-01

Fanned trailing edge teardrop array

#399
20050169761
2005-08-04

Rotor blade for a rotary machine

#400
20050169758
2005-08-04

Rotor blade for a rotary machine

#401
20050169754
2005-08-04

Cooled rotor blade with vibration damping device

#402
20050135936
2005-06-23

Turbine blade with trailing edge platform undercut

#403
20050115245
2005-06-02

Device for reducing the jet noise of a turbomachine

#404
20050089395
2005-04-28

Cooled gas turbine engine vane

#405
20050047919
2005-03-03

Methods and apparatus for reducing vibrations induced to compressor airfoils

#406
18162269
2024-04-09

Exhaust duct for gas turbine engine

#407
16161585
2020-02-11

Platform for an airfoil of a gas turbine engine

#408
16048775
2020-10-06

Cast integrally bladed rotor with bore entry cooling

#409
15947171
2021-01-19

Stress relief via unblended edge radii in blade attachments in gas turbines

#410
15646403
2020-10-06

Clip with fluid dynamic shape