ClassID:

144327

F04D29/544 - page 2 - CPC Classification

Classification description:

Details, component parts, or accessories; Casings; Connections of working fluid for axial pumps; Fluid-guiding means, e.g. diffusers; Specially adapted for elastic fluid pumps; Bladed diffusers Blade shapes

Recent Application in this class:
#301
20130219922
2013-08-29

GEARED GAS TURBINE ENGINE WITH REDUCED FAN NOISE

#302
20130209259
2013-08-15

Blade group arrangement as well as turbomachine

#303
20130209241
2013-08-15

Turbomachine

#304
20130209224
2013-08-15

Turbomachine

#305
20130209223
2013-08-15

Turbomachine

#306
20130202444
2013-08-08

Blade cascade and turbomachine

#307
20130195652
2013-08-01

Modal tuning for vanes

#308
20130195610
2013-08-01

Noise-reduced turbomachine

#309
20130136619
2013-05-30

Blading

#310
20130094942
2013-04-18

NON-UNIFORM VARIABLE VANES

#311
20130064673
2013-03-14

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

#312
20130058776
2013-03-07

Aerodynamic coupling between two annular rows of stationary vanes in a turbine engine

#313
20130028749
2013-01-31

Guide blade of a turbomachine

#314
20130011239
2013-01-10

Tubular inline exhaust fan assembly

#315
20120328432
2012-12-27

Noise reduction in a turbomachine, and a related method thereof

#316
20120315136
2012-12-13

INNER PERIPHERAL SURFACE SHAPE OF CASING OF AXIAL-FLOW COMPRESSOR

#317
20120308373
2012-12-06

Axial fan assembly

#318
20120288365
2012-11-15

Method of reducing asymmetric fluid flow effects in a passage

#319
20120269623
2012-10-25

Guide vane with a winglet for an energy converting machine and machine for converting energy comprising the guide vane

#320
20120243983
2012-09-27

High camber stator vane

#321
20120219410
2012-08-30

Airfoil shape for a compressor blade

#322
20120163988
2012-06-28

Gas turbine engine airfoil shaped component

#323
20120163965
2012-06-28

Axial Compressor

#324
20120163960
2012-06-28

GAS TURBINE ENGINE AND VARIABLE CAMBER VANE SYSTEM

#325
20120148396
2012-06-14

Fluid-flow machine—blade with hybrid profile configuration

#326
20120128497
2012-05-24

Turbine engine compressor stator

#327
20120128480
2012-05-24

Blade

#328
20120118997
2012-05-17

FAN DIVERSION STURCTURE

#329
20120099996
2012-04-26

Rotary machine having grooves for control of fluid dynamics

#330
20120099995
2012-04-26

ROTARY MACHINE HAVING SPACERS FOR CONTROL OF FLUID DYNAMICS

#331
20120099961
2012-04-26

Rotary machine having non-uniform blade and vane spacing

#332
20120093637
2012-04-19

Axial compressor

#333
20120093635
2012-04-19

Axial flow fan

#334
20120070267
2012-03-22

Axial flow compressor, gas turbine system having the axial flow compressor and method of modifying the axial flow compressor

#335
20120014780
2012-01-19

Fan downstream guide vanes of a turbofan engine

#336
20110318172
2011-12-29

Tandem blade design

#337
20110250066
2011-10-13

Peripheral control ejector

#338
20110236196
2011-09-29

Turbomolecular pump

#339
20110211947
2011-09-01

Bypass duct of a turbofan engine

#340
20110206527
2011-08-25

Compressor aerofoil

#341
20110202321
2011-08-18

METHOD FOR OPTIMISING THE SHAPE OF AN AEROFOIL

#342
20110164967
2011-07-07

AXIAL FLOW MACHINE HAVING AN ASYMMETRICAL COMPRESSOR INLET GUIDE BAFFLE

#343
20110150639
2011-06-23

Fan Device

#344
20110150638
2011-06-23

Fan Device

#345
20110142612
2011-06-16

Counter-rotating axial flow fan

#346
20110142611
2011-06-16

Counter-rotating axial flow fan

#347
20110123342
2011-05-26

Compressor with asymmetric stator and acoustic cutoff

#348
20110123321
2011-05-26

Inducer for centrifugal pump

#349
20110116917
2011-05-19

Compressor stator vane

#350
20110114286
2011-05-19

Vehicle heat-exchange module and vehicle having the same

#351
20110081252
2011-04-07

Vane or blade for an axial flow compressor

#352
20110063799
2011-03-17

Fan and electronic device equipped with the same

#353
20110027065
2011-02-03

Axial compressor vane

#354
20110008176
2011-01-13

Turbomolecular pump

#355
20110008170
2011-01-13

Shroud and rotary vane wheel of propeller fan and propeller fan

#356
20100329855
2010-12-30

Fan shroud with modular vane sets

#357
20100303629
2010-12-02

Fluid flow machine with a blade row group featuring a meridional edge distance

#358
20100303617
2010-12-02

Powerless diversion plate of a ceiling air-conditioning circulation machine

#359
20100272567
2010-10-28

Heat-dissipating fan housing

#360
20100272566
2010-10-28

Deflector for a gas turbine strut and vane assembly

#361
20100266400
2010-10-21

Columnar air moving devices, systems and method

#362
20100247307
2010-09-30

Housing for axial-flow fan

#363
20100149753
2010-06-17

Heat dissipating fan structure of dual motor

#364
20100135781
2010-06-03

Blade row of axial flow type compressor

#365
20100119366
2010-05-13

Outlet guide vanes for axial flow fans

#366
20100068044
2010-03-18

Compressor

#367
20090317237
2009-12-24

SYSTEM AND METHOD FOR REDUCTION OF UNSTEADY PRESSURES IN TURBOMACHINERY

#368
20090301102
2009-12-10

Gas-turbine compressor with bleed-air tapping

#369
20090290984
2009-11-26

Fan system

#370
20090263238
2009-10-22

DUCTED FAN WITH INLET VANES AND DESWIRL VANES

#371
20090226299
2009-09-10

Axial fan unit

#372
20090169375
2009-07-02

Device for stiffening the stator of a turbomachine and application to aircraft engines

#373
20090169371
2009-07-02

Stator cascade of turbo type fluid machine

#374
20090081036
2009-03-26

Axial flow fan

#375
20090010759
2009-01-08

Axial flow fan

#376
20080308261
2008-12-18

Fan system, heat exchanger module, method for manufacturing a fan system and/or a heat exchanger module

#377
20080292453
2008-11-27

Fan and frame thereof

#378
20080219837
2008-09-11

Fan and fan frame thereof

#379
20080193287
2008-08-14

HOUSING, FAN DEVICE, MOLD AND METHOD

#380
20080175730
2008-07-24

Cooling apparatus for an electronic device to be cooled

#381
20080166232
2008-07-10

Vent and grilles

#382
20080138201
2008-06-12

Flow-guiding device and fan assembly

#383
20080131271
2008-06-05

Advanced booster stator vane

#384
20080124232
2008-05-29

Serial fan assembly and connection structure thereof

#385
20080118379
2008-05-22

Fan including specific stationary vane arrangement

#386
20080078340
2008-04-03

Fan Module motor mont arms with shape optimization

#387
20070286727
2007-12-13

Heat dissipation fan

#388
20070286724
2007-12-13

Fan apparatus

#389
20070286718
2007-12-13

Stator blade airfoil profile for a compressor

#390
20070286717
2007-12-13

Fan apparatus

#391
20070253814
2007-11-01

Heat-dissipating fan and its housing

#392
20070253808
2007-11-01

Stator vane having both chordwise and spanwise camber

#393
20070231149
2007-10-04

OPTIMIZED GUIDE VANE, GUIDE VANE RING SECTOR, COMPRESSION STAGE, COMPRESSOR AND TURBOMACHINE COMPRISING SUCH A VANE

#394
20070231147
2007-10-04

Stator blade airfoil profile for a compressor

#395
20070224043
2007-09-27

Turbine blade and diaphragm construction

#396
20070224039
2007-09-27

Serial fan assembly and air-guiding structure thereof

#397
20070183910
2007-08-09

Motor mount assembly for an air cleaner

#398
20070177980
2007-08-02

Stator blade airfoil profile for a compressor

#399
20070166156
2007-07-19

Cooling fan with dynamic and static blades

#400
20070147992
2007-06-28

Fan and fan housing thereof

#401
20070140844
2007-06-21

Axial Flow Fan

#402
20070140837
2007-06-21

Turbomachine with variable stator

#403
20070122285
2007-05-31

Axial-flow fan

#404
20070122271
2007-05-31

AXIAL-FLOW FAN

#405
20070116573
2007-05-24

Fan and impeller thereof

#406
20070102234
2007-05-10

Duct for reducing shock related noise

#407
20070098544
2007-05-03

Device for enhancing performance of a fan assembly

#408
20070081891
2007-04-12

Cooling fan assembly

#409
20070053779
2007-03-08

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

#410
20070048129
2007-03-01

Fan and fan housing with airflow-guiding stationary blades

#411
20070048123
2007-03-01

Fan housing

#412
20070031250
2007-02-08

Shroud and rotary vane wheel of propeller fan and propeller fan

#413
20070031248
2007-02-08

Passive fan assembly

#414
20060257251
2006-11-16

Rotary axial fan assembly

#415
20060222488
2006-10-05

Nozzle vane with two slopes

#416
20060210395
2006-09-21

Nonlinearly stacked low noise turbofan stator

#417
20060171804
2006-08-03

Fluid moving device

#418
20060162336
2006-07-27

Diffuser for an annular combustion chamber, in particular for an airplane turbine engine

#419
20060147304
2006-07-06

Guide blade of axial-flow fan shroud

#420
20060093479
2006-05-04

Pressure-boosting axial-flow heat-dissipating fan

#421
20060093476
2006-05-04

Fan stator

#422
20060051199
2006-03-09

Turbomachine with fluid removal

#423
20060045738
2006-03-02

Fan

#424
20060045736
2006-03-02

Heat-dissipating fan and its housing

#425
20060039784
2006-02-23

Heat dissipation fans and housings therefor

#426
20060029495
2006-02-09

Axial flow pump and diagonal flow pump

#427
20050271529
2005-12-08

Fan housing for a heat exchanger, particular for motor vehicles

#428
20050207884
2005-09-22

Turbomolecular pump

#429
20050191955
2005-09-01

Airflow guiding structure varying in inclinations of air-guiding rings for a heat-dissipating fan

#430
20050186070
2005-08-25

Fan assembly and method

#431
20050175483
2005-08-11

Conveying member, especially rotor or stator, for conveying a flowable, preferably gaseous medium

#432
20050175448
2005-08-11

Axial flow turbo compressor

#433
20050129512
2005-06-16

Diffuser for a motor fan assembly

#434
20050063822
2005-03-24

Airflow guiding structure for a heat dissipation fan

#435
20050042089
2005-02-24

Airflow guiding structure for a heat-dissipating fan

#436
20050042084
2005-02-24

Heat dissipating fan with air-guiding structure

#437
20050042083
2005-02-24

Guide vane

#438
20050025621
2005-02-03

Airflow guiding structure for a heat-dissipating fan

#439
20050025620
2005-02-03

Airflow guiding structure for a heat-dissipating fan

#440
20050019165
2005-01-27

Axial-flow fan and projector provided with the same

#441
20050008494
2005-01-13

Reduced noise aircraft stator vane

#442
18505958
2024-06-11

Combination structure of fan guard and static blades

#443
17501919
2022-05-17

Air moving device with stator blade structure

#444
17244995
2022-05-10

Compressor stator vane airfoils

#445
17244989
2022-04-05

Compressor stator vane airfoils

#446
15871347
2020-09-29

Gas turbine engine airfoil frequency design

#447
15869939
2020-06-09

Gas turbine engine airfoil frequency design

#448
15869312
2020-09-01

Gas turbine engine airfoil frequency design

#449
15868483
2023-07-11

Gas turbine engine airfoil frequency design

#450
15868449
2020-10-13

Gas turbine engine airfoil frequency design

#451
15868424
2020-10-27

Gas turbine engine airfoil frequency design