ClassID:

144214

F04D29/164 - CPC Classification

Classification description:

Details, component parts, or accessories; Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel

Recent Application in this class:
#1
20260036142
2026-02-05

AXIAL FAN

#2
20250180033
2025-06-05

AXIAL TURBOMACHINE COMPRESSOR WITH CONTROLLED RECIRCULATION BETWEEN THE INNER SHROUD AND THE ROTOR

#3
20250043799
2025-02-06

Control of leakage for gas turbine engine compressor blades

#4
20240392805
2024-11-28

COOLING FAN AND COOLING FAN MODULE

#5
20240026894
2024-01-25

Method for configuring a leading edge of a compressor stator platform and the corresponding stator platform

#6
20230407876
2023-12-21

Fan

#7
20230032483
2023-02-02

Housing for a ventilator and ventilator with a corresponding housing

#8
20220316496
2022-10-06

Cooling fan and cooling fan module

#9
20220170469
2022-06-02

Counter-Rotating Fan Assembly

#10
20220010806
2022-01-13

Seal assembly

#11
20210148277
2021-05-20

Cooling fan module

#12
20210108649
2021-04-15

AXIAL FAN HOUSING CONFIGURED TO REDIRECT THE RECIRCULATING FLOW OF LEAK AIR IN THE MAIN FLOW DIRECTION

#13
20210095684
2021-04-01

Free-tipped axial fan assembly

#14
20200248708
2020-08-06

Abradable Material

#15
20200182259
2020-06-11

Grooved shroud casing treatment for high pressure compressor in a turbine engine

#16
20200149425
2020-05-14

Retention clip for a blade outer air seal

#17
20200088418
2020-03-19

Fan and refrigeration apparatus including fan

#18
20200080443
2020-03-12

Cover for airfoil assembly for a gas turbine engine

#19
20200063591
2020-02-27

Floating, non-contact seal and dimensions thereof

#20
20200032669
2020-01-30

SHROUDED BLADE ASSEMBLIES

#21
20190390688
2019-12-26

GAS TURBINE ENGINE AIRFOIL

#22
20190330993
2019-10-31

Gas turbine engine vane end devices

#23
20190309653
2019-10-10

De-icing shroud for a compressor of turbomachine

#24
20190242268
2019-08-08

Keystoned blade track

#25
20190211841
2019-07-11

Composite fan blades with integral attachment mechanism

#26
20190184786
2019-06-20

Labyrinth seal for fan assembly

#27
20190162462
2019-05-30

Fan assembly and refrigerator including a fan assembly

#28
20190162074
2019-05-30

Rotatable component for turbomachines, including a non-axisymmetric overhanging portion

#29
20190154050
2019-05-23

Rotor hub seal

#30
20190145427
2019-05-16

Fan shroud

#31
20190078585
2019-03-14

Fan module

#32
20180372113
2018-12-27

Fan system with integrated fan-shroud channel for reduced recirculation flow

#33
20180347579
2018-12-06

Sealing system for turbomachine compressor

#34
20180335055
2018-11-22

Blower and air conditioning apparatus having the same

#35
20180328383
2018-11-15

Galvanic corrosion resistant coating composition and methods for forming the same

#36
20180328207
2018-11-15

GAS TURBINE ENGINE COMPONENT HAVING TIP VORTEX CREATION FEATURE

#37
20180313363
2018-11-01

FAN SHROUD AND/OR FAN BLADE ASSEMBLY

#38
20180313362
2018-11-01

FAN SHROUD AND/OR FAN BLADE ASSEMBLY

#39
20180306198
2018-10-25

TURBOMACHINE WITH AN ADAPTIVE SEALING APPLIANCE

#40
20180252317
2018-09-06

Aspirating face seal with non-coiled retraction springs

#41
20180245602
2018-08-30

Engine cooling fan casing shroud with unobstructed outlet

#42
20180231023
2018-08-16

Grooved shroud casing treatment for high pressure compressor in a turbine engine

#43
20180231014
2018-08-16

Multilayer abradable coating

#44
20180209301
2018-07-26

Turbomachine housing element

#45
20180209290
2018-07-26

Gas turbine seal

#46
20180202452
2018-07-19

Fan impeller and radiator fan module

#47
20180195525
2018-07-12

Serial axial flow fan

#48
20180172016
2018-06-21

Cooling system and an axial fan for a cooling system

#49
20180156052
2018-06-07

Gas turbine engine vane end devices

#50
20180142565
2018-05-24

Brush seal assembly and method

#51
20180128284
2018-05-10

Coated turbomachinery component

#52
20180112550
2018-04-26

Blade tip clearance control for an axial compressor with radially outer annulus

#53
20180100406
2018-04-12

Multi-ply seal

#54
20180094637
2018-04-05

Free-tipped axial fan assembly

#55
20180087820
2018-03-29

Blower and refrigerator having the same

#56
20180080472
2018-03-22

Gas turbine engine airfoil

#57
20180073381
2018-03-15

METHOD FOR DESIGNING A FLUID FLOW ENGINE AND FLUID FLOW ENGINE

#58
20180073376
2018-03-15

Rotary machine

#59
20180073375
2018-03-15

Rotary machine

#60
20180066675
2018-03-08

Fan containment case for a gas turbine engine

#61
20180066348
2018-03-08

Fire containment coating system for titanium

#62
20180030993
2018-02-01

Abradable material

#63
20180030987
2018-02-01

Method and apparatus for active clearance control on gas turbine engines

#64
20170370238
2017-12-28

THICKENED RADIALLY OUTER ANNULAR PORTION OF A SEALING FIN

#65
20170363107
2017-12-21

Air injection for an axial compressor with radially outer annulus

#66
20170350412
2017-12-07

Blowing device

#67
20170343003
2017-11-30

Enhanced Blade Tipping For Improved Abradability

#68
20170328230
2017-11-16

Mechanism and method for rapid response clearance control

#69
20170314571
2017-11-02

Abrasive blade tips with additive resistant to clogging by organic matrix abradable

#70
20170314570
2017-11-02

Abrasive blade tips with additive layer resistant to clogging

#71
20170314567
2017-11-02

Abrasive blade tips with additive resistant to clogging by organic matrix abradable

#72
20170314566
2017-11-02

Organic matrix abradable coating resistant to clogging of abrasive blade tips

#73
20170298754
2017-10-19

Contra-flow strips, contra-flow seal segments, and methods for inhibiting leakage

#74
20170276007
2017-09-28

Outer airseal insulated rub strip

#75
20170254340
2017-09-07

Airfoil tip geometry to reduce blade wear in gas turbine engines

#76
20170226886
2017-08-10

Method for clearance control in a gas turbine engine

#77
20170226883
2017-08-10

Floating, non-contact seal and dimensions thereof

#78
20170218976
2017-08-03

Compressor aerofoil

#79
20170204876
2017-07-20

Gas turbine engine blade casing

#80
20170198708
2017-07-13

Rotor hub seal

#81
20170184125
2017-06-29

Propeller fan and blower unit

#82
20170175769
2017-06-22

Method and apparatus for active clearance control for high pressure compressors using fan/booster exhaust air

#83
20170175756
2017-06-22

Guide vane for a turbomachine, guide vane cascade, and method for manufacturing a guide vane or a guide vane cascade

#84
20170146026
2017-05-25

STATOR VANE SUPPORT SYSTEM WITHIN A GAS TURBINE ENGINE

#85
20170146024
2017-05-25

Outer airseal for gas turbine engine

#86
20170145849
2017-05-25

Method for creating and repairing a turbomachine component and associated turbomachine component

#87
20170138212
2017-05-18

Rotor tip clearance

#88
20170114798
2017-04-27

Cooling hole patterned surfaces

#89
20170089353
2017-03-30

Adaptive blade tip seal assembly

#90
20170089352
2017-03-30

Gas turbine compressor with adaptive blade tip seal assembly

#91
20170074285
2017-03-16

Compressor variable vane assembly

#92
20170058689
2017-03-02

Sealing element for a turbo-machine, turbo-machine comprising a sealing element and method for manufacturing a sealing element

#93
20170023023
2017-01-26

Perforated drum of a compressor of an axial turbine engine

#94
20160369644
2016-12-22

Gas turbine rapid response clearance control system with annular piston

#95
20160362987
2016-12-15

Fan blade tip as a cutting tool

#96
20160362774
2016-12-15

Fire containment coating system for titanium

#97
20160356170
2016-12-08

Gas turbine engine rapid response clearance control system

#98
20160341220
2016-11-24

Blower

#99
20160341216
2016-11-24

Blade and shroud with socket for a compressor of an axial turbomachine

#100
20160341050
2016-11-24

Rotary blade manufacturing method

#101
20160333893
2016-11-17

Blower

#102
20160333718
2016-11-17

Composite keystoned blade track

#103
20160333716
2016-11-17

Blade outer air seal mount

#104
20160333715
2016-11-17

Retention clip for a blade outer air seal

#105
20160327059
2016-11-10

Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity

#106
20160319841
2016-11-03

Meter plate for blade outer air seal

#107
20160319689
2016-11-03

Keystoned blade track

#108
20160312788
2016-10-27

ENGINE FAN

#109
20160312640
2016-10-27

Blade outer air seal with secondary air sealing

#110
20160305448
2016-10-20

Cooling fan module and system

#111
20160298483
2016-10-13

Active clearance control for axial rotor systems

#112
20160265556
2016-09-15

Fan comprising an impeller with blades

#113
20160230776
2016-08-11

Optimized circumferential groove casing treatment for axial compressors

#114
20160230575
2016-08-11

Stator vane with platform having sloped face

#115
20160230559
2016-08-11

Rotor with axial arm having protruding ramp

#116
20160194980
2016-07-07

Gas turbine engine component providing prioritized cooling

#117
20160194974
2016-07-07

BOAS with radial load feature

#118
20160186591
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#119
20160177769
2016-06-23

Gas turbine engine with rotor blade tip clearance flow control

#120
20160160878
2016-06-09

Blade of a ventilator wheel, ventilator wheel and axial ventilator

#121
20160153305
2016-06-02

Tuned rotor disk

#122
20160138610
2016-05-19

Fan shroud assembly

#123
20160123343
2016-05-05

Sealing device

#124
20160097302
2016-04-07

Turbine bearing and seal assembly for a turbocharger

#125
20160076385
2016-03-17

Turbomachine blade tip shroud

#126
20160060844
2016-03-03

Shroud wear ring for a work vehicle

#127
20160059365
2016-03-03

Rotors with stall margin and efficiency optimization and methods for improving gas turbine engine performance therewith

#128
20160053688
2016-02-25

Gas turbine rotors

#129
20160053629
2016-02-25

Ring seal for blade outer air seal gas turbine engine rapid response clearance control system

#130
20160053626
2016-02-25

Gas turbine engine rapid response clearance control system with air seal segment interface

#131
20160040555
2016-02-11

Compressor case snap assembly

#132
20160010475
2016-01-14

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

#133
20160010460
2016-01-14

Pretrenched rotor for gas turbine engine

#134
20150369071
2015-12-24

Gas turbine engine component having tip vortex creation feature

#135
20150354841
2015-12-10

Fan coil unit with shrouded fan

#136
20150354598
2015-12-10

Shrouded axial fan with casing treatment

#137
20150354396
2015-12-10

Mould for an abradable track beneath the inner shroud of an axial-flow turbomachine compressor

#138
20150308277
2015-10-29

Blade retaining ring for an internal shroud of an axial-flow turbomachine compressor

#139
20150285259
2015-10-08

Filament-Wound Tip-Shrouded Axial Compressor or Fan Rotor System

#140
20150275916
2015-10-01

Compressor variable vane assembly

#141
20150260200
2015-09-17

Ventilation device and vehicle with a ventilation device

#142
20150247417
2015-09-03

Rotor tip clearance

#143
20150233384
2015-08-20

Sealing arrangement for fuel cell compressor

#144
20150226078
2015-08-13

Turbine engine casing and rotor wheel

#145
20150125305
2015-05-07

Low profile fan platform attachment

#146
20150104298
2015-04-16

Tip treatment bars in a gas turbine engine

#147
20150098818
2015-04-09

Double bell mouth shroud

#148
20150078890
2015-03-19

Compressor casing comprising cavities with optimised setting

#149
20150078889
2015-03-19

Compressor casing comprising cavities having an optimised upstream shape

#150
20150071776
2015-03-12

Motor vehicle fan of reduced axial size

#151
20150071770
2015-03-12

Angular stator sector for a turbomachine compressor comprising a brush seal

#152
20150064011
2015-03-05

Fan and impeller thereof

#153
20150003963
2015-01-01

Gas turbine engine vane end devices

#154
20140334917
2014-11-13

Blower device

#155
20140290213
2014-10-02

Duct blocker seal assembly for a gas turbine engine

#156
20140212261
2014-07-31

LIGHTWEIGHT SHROUDED FAN

#157
20140186172
2014-07-03

Cooling fan module

#158
20140140826
2014-05-22

Segmented composite inner ferrule and segment of diffuser of axial compressor

#159
20140064937
2014-03-06

FAN BLADE BRUSH TIP

#160
20140044553
2014-02-13

Blade for a continuous-flow machine and a continuous-flow machine

#161
20140008871
2014-01-09

Aerodynamic seals for rotary machine

#162
20130323032
2013-12-05

Blade outer air seal for a gas turbine engine

#163
20130323029
2013-12-05

Segmented seal with ship lap ends

#164
20130323012
2013-12-05

Compressor tip clearance management for a gas turbine engine

#165
20130315737
2013-11-28

Stall margin enhancement of axial fan with rotating shroud

#166
20130315723
2013-11-28

Ring-type fan and impeller structure thereof

#167
20130302140
2013-11-14

Gas turbine engine compressor stator seal

#168
20130209242
2013-08-15

Cooling fan

#169
20130156583
2013-06-20

Airfoils including tip profile for noise reduction and method for fabricating same

#170
20130156578
2013-06-20

Compressor airfoil tip clearance optimization system

#171
20130156553
2013-06-20

Honeycomb seal and method

#172
20130149163
2013-06-13

Method for Reducing Stress on Blade Tips

#173
20130129494
2013-05-23

Axial turbomachine compressor outer casing

#174
20130121840
2013-05-16

Frame assembly of ring-type fan with pressure-releasing function

#175
20130121822
2013-05-16

Anti-relief fan frame body structure

#176
20130108425
2013-05-02

Rotating vane seal with cooling air passages

#177
20130089412
2013-04-11

Turbomachine rotor having patterned coating

#178
20130071234
2013-03-21

ABRADABLE PANEL AND METHOD OF FORMING THE SAME

#179
20130004290
2013-01-03

Turbo-Machinery With Flow Deflector System

#180
20120307440
2012-12-06

Mixed-flow ducted fan

#181
20120275901
2012-11-01

Fan assembly for vehicles

#182
20120269623
2012-10-25

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

#183
20120269619
2012-10-25

Fluid-flow machine

#184
20120248708
2012-10-04

Abradable liner

#185
20120207606
2012-08-16

Impeller wheel for a ventilator

#186
20120201671
2012-08-09

Turbomachine comprising an annular casing and a bladed rotor

#187
20120171043
2012-07-05

Fan and impeller thereof

#188
20120167588
2012-07-05

Compressor tip clearance control and gas turbine engine

#189
20120134786
2012-05-31

Compressor blade with flexible tip elements and process therefor

#190
20120114458
2012-05-10

Shroud leakage cover

#191
20120108161
2012-05-03

Air conditioner with outdoor unit

#192
20120039731
2012-02-16

Ventilator

#193
20120009065
2012-01-12

Rotor blade

#194
20110318174
2011-12-29

Compressor rectifier architecture

#195
20110311355
2011-12-22

AXIAL TURBO COMPRESSOR FOR A GAS TURBINE HAVING LOW RADIAL GAP LOSSES AND DIFFUSER LOSSES

#196
20110311354
2011-12-22

Compressors with casing treatments in gas turbine engines

#197
20110305565
2011-12-15

AXIAL FAN APPARATUS, HOUSING, AND ELECTRONIC APPARATUS

#198
20110280719
2011-11-17

Fan and shroud assembly

#199
20110223024
2011-09-15

Skewed axial fan assembly

#200
20110211949
2011-09-01

Free-tipped axial fan assembly

#201
20110211943
2011-09-01

PANELLED ASSEMBLY

#202
20110211942
2011-09-01

Method and system for a leakage controlled fan housing

#203
20110192186
2011-08-11

Blower and heat pump apparatus using the same

#204
20110182737
2011-07-28

Heat dissipation fan and rotor thereof

#205
20110142651
2011-06-16

Two-Part Shroud or Shroud Section for a Stator Stage with Vanes of an Axial Compressor

#206
20110129332
2011-06-02

Axial-centrifugal compressor having system for controlling play

#207
20110094460
2011-04-28

Partial ring cooling fan

#208
20110085896
2011-04-14

Casing for a moving-blade wheel of turbomachine

#209
20110070081
2011-03-24

COOLING FAN WITH INTERNALLY TAPERED HOUSING

#210
20110044809
2011-02-24

Open-blade engine-cooling fan shroud guide vanes

#211
20110044800
2011-02-24

Compressor blade and production and use of a compressor blade

#212
20110017427
2011-01-27

BLOWER AND HEATPUMP USING THE SAME

#213
20110002776
2011-01-06

Actuatable seal for aerofoil blade tip

#214
20100329852
2010-12-30

Circulation structure for a turbo compressor

#215
20100329848
2010-12-30

Shroudless blade

#216
20100310353
2010-12-09

Rotor casing treatment with recessed baffles

#217
20100284797
2010-11-11

Abradable seals

#218
20100266428
2010-10-21

Propeller fan

#219
20100266384
2010-10-21

Gas turbine engine casing assembly

#220
20100247351
2010-09-30

Axial flow fan, in particular for a motor vehicle

#221
20100232943
2010-09-16

Buried casing treatment strip for a gas turbine engine

#222
20100229810
2010-09-16

Cooling apparatus for a motor vehicle

#223
20100206526
2010-08-19

Cooling device and construction machine or working machine equipped with the same

#224
20100206525
2010-08-19

Cooling device and construction machine or working machine equipped with the same

#225
20100200194
2010-08-12

Cooling device and construction machine or working machine equipped with the same

#226
20100200193
2010-08-12

Cooling device and construction machine or working machine equipped with the same

#227
20100196143
2010-08-05

Axial compressor

#228
20100196137
2010-08-05

Closed-loop control for a gas turbine with actively stabilized compressor

#229
20100166560
2010-07-01

Turbomachine rotor wheel having composite material blades

#230
20100158675
2010-06-24

Turbomachine rotor having blades of composite material provided with metal labyrinth teeth

#231
20100150708
2010-06-17

Segmented composite inner ferrule and segment of diffuser of axial compressor

#232
20100143105
2010-06-10

Compressor stator blade and compressor rotor blade

#233
20100111667
2010-05-06

Ring fan and shroud air guide system

#234
20100098536
2010-04-22

Fluid flow machine with running gap retraction

#235
20100092286
2010-04-15

Axial flow fan

#236
20100068028
2010-03-18

Reduced tip clearance losses in axial flow fans

#237
20100040458
2010-02-18

AXIAL FAN CASING DESIGN WITH CIRCUMFERENTIALLY SPACED WEDGES

#238
20100014967
2010-01-21

Axial fan for conveying cooling air for a cooling device of a motor vehicle

#239
20090324384
2009-12-31

Gas turbine having a peripheral ring segment including a recirculation channel

#240
20090304498
2009-12-10

Multistage turbomachine compressor

#241
20090269189
2009-10-29

FAN BLADE

#242
20090238688
2009-09-24

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

#243
20090238682
2009-09-24

Compressor stator with partial shroud

#244
20090223632
2009-09-10

ABRADABLE MATERIAL COMPOSITION, A THERMOMECHANICAL PART OR CASING INCLUDING A COATING, AND A METHOD OF FABRICATING OR REPAIRING A COATING PRESENTING SAID COMPOSITION

#245
20090208330
2009-08-20

Sealing assembly for a turbine engine

#246
20090202353
2009-08-13

Wheel for a rotating flow machine

#247
20090196730
2009-08-06

Gas turbine with a compressor with self-healing abradable coating

#248
20090162203
2009-06-25

FAN MODULE

#249
20090123275
2009-05-14

Apparatus for eliminating compressor stator vibration induced by TIP leakage vortex bursting

#250
20090091088
2009-04-09

Sealing system for a turbomachine

#251
20090065064
2009-03-12

COMPRESSOR TIP GAP FLOW CONTROL USING PLASMA ACTUATORS

#252
20090047120
2009-02-19

Blade shroud with fluid barrier jet generation

#253
20080284109
2008-11-20

Seal assembly

#254
20080259564
2008-10-23

Axial fan apparatus, housing, and electronic apparatus

#255
20080232949
2008-09-25

Turbomachine having an axially displaceable rotor

#256
20080219835
2008-09-11

Abradable component for a gas turbine engine

#257
20080210409
2008-09-04

Liquid Cooling System Fan Assembly

#258
20080199306
2008-08-21

Turbomachine casing with treatment, a compressor, and a turbomachine including such a casing

#259
20080152502
2008-06-26

Fan with spiral supercharging device

#260
20080095590
2008-04-24

Fan rub strip in situ machining system and method

#261
20080075585
2008-03-27

Engine cooling fan assembly

#262
20080044278
2008-02-21

Rotor disc assembly with abrasive insert

#263
20080044273
2008-02-21

Turbomachine with reduced leakage penalties in pressure change and efficiency

#264
20080008574
2008-01-10

Leakage flow control and seal wear minimization system for a turbine engine

#265
20070297897
2007-12-27

Split knife edge seals

#266
20070280829
2007-12-06

Axial fan assembly

#267
20070280827
2007-12-06

Axial fan assembly

#268
20070237628
2007-10-11

Variable clearance positive pressure packing ring and carrier arrangement with coil type spring

#269
20070231128
2007-10-04

Fan assembly

#270
20070212217
2007-09-13

Compressor casing

#271
20070160468
2007-07-12

Cooling device

#272
20070122280
2007-05-31

METHOD AND APPARATUS FOR REDUCING AXIAL COMPRESSOR BLADE TIP FLOW

#273
20070098562
2007-05-03

Blade

#274
20070003412
2007-01-04

Abradable material composition, a thermomechanical part or casing including a coating, and a method of fabricating or repairing a coating presenting said composition

#275
20060222487
2006-10-05

Vane for a gas turbine engine

#276
20060216147
2006-09-28

Fan and shroud assembly

#277
20060210397
2006-09-21

Fan

#278
20060198726
2006-09-07

Apparatus for eliminating compressor stator vibration induced by tip leakage vortex bursting

#279
20060177306
2006-08-10

High efficiency air conditioner condenser fan with performance enhancements

#280
20060067820
2006-03-30

Fan

#281
20060039782
2006-02-23

Compressor bleed air manifold for blade clearance control

#282
20060034688
2006-02-16

Axial fan assembly

#283
20050265826
2005-12-01

Cellular materials

#284
20050265825
2005-12-01

Spacing arrangement

#285
20050263643
2005-12-01

Cowl structure for a gas turbine engine

#286
20050201860
2005-09-15

Cellular materials

#287
20050179207
2005-08-18

Compliant brush shroud assembly for gas turbine engine compressors

#288
20050175447
2005-08-11

Compressor airfoils with movable tips

#289
20050152778
2005-07-14

Cantilevered stator stage

#290
20050058541
2005-03-17

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

#291
20050042077
2005-02-24

Sheet metal turbine or compressor static shroud

#292
20050019152
2005-01-27

Recirculation structure for a turbocompressor