ClassID:

144272

F04D29/34 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260146625
2026-05-28

QUICK-ASSEMBLY AND ANTI-FALLING STRUCTURE FOR FAN BLADES OF A CEILING FAN

#2
20260104057
2026-04-16

Fan for a Motor Vehicle

#3
20260085692
2026-03-26

FAN LAMP WITH BLADE ARM ASSEMBLY

#4
20260071634
2026-03-12

FAN ASSEMBLY FOR A GAS TURBINE ENGINE

#5
20260049619
2026-02-19

CEILING FAN WITH BLADE HUB

#6
20260049617
2026-02-19

Spring Push Blade Iron Lock

#7
20260048166
2026-02-19

FAN ASSEMBLY WITH ULTRAVIOLET DISINFECTION

#8
20260043413
2026-02-12

CEILING FAN WITH QUICK-CONNECT BLADE CONNECTOR

#9
20260022708
2026-01-22

CEILING FAN WITH CONVENIENT BLADE INSTALLATION

#10
20260016021
2026-01-15

FAN BLADE AND FAN

#11
20260016020
2026-01-15

FAN BLADE INSTALLING STRUCTURE AND CEILING FAN

#12
20250389278
2025-12-25

FAN BLADES AND MODIFICATIONS THEREOF

#13
20250207606
2025-06-26

FAN BLADE QUICK INSTALLATION STRUCTURE AND A FAN USING THE SAME

#14
20250146511
2025-05-08

CEILING FAN WITH BLADE HUB

#15
20250122884
2025-04-17

Fan mounting system

#16
20250075672
2025-03-06

TRUNNION-TO-DISK CONNECTION FOR AN OPEN FAN CONFIGURATION AIRCRAFT POWERPLANT

#17
20250056756
2025-02-13

Fan Device

#18
20250052256
2025-02-13

Multipart Fan Wheel With A Fan Wheel Hub And A Plurality Of Fan Wheel Blades Formed Separately Therefrom

#19
20250027508
2025-01-23

CEILING FAN, BLADE, AND BLADE CONNECTOR

#20
20240426309
2024-12-26

Ceiling fan

#21
20240344460
2024-10-17

ROTOR ASSEMBLY FOR A GAS TURBINE ENGINE

#22
20240280110
2024-08-22

FAN FOR HANDHELD BLOWER

#23
20240271632
2024-08-15

Ceiling fan with snap-fit connector

#24
20240271630
2024-08-15

Fan with a translucent blade support

#25
20240271629
2024-08-15

Fan with a translucent blade support

#26
20240216828
2024-07-04

EVAPORATOR FOR AMBIENT WATER BODIES, AND RELATED SYSTEM AND METHOD

#27
20240174348
2024-05-30

Electric Motor Propeller System

#28
20240167485
2024-05-23

Blade retention system for overhead fan

#29
20240141916
2024-05-02

CEILING FAN AND STRUCTURE THEREOF

#30
20240117812
2024-04-11

APPARATUS FOR MOVING AIR

#31
20240102484
2024-03-28

CEILING FAN HAVING DOUBLE-LAYER BLADES

#32
20240097734
2024-03-21

Ceiling fan, blade, and blade connector

#33
20240093696
2024-03-21

MIXED FLOW INLINE FAN ASSEMBLY

#34
20240077086
2024-03-07

Ceiling fan with blade hub

#35
20240060505
2024-02-22

Fan

#36
20230383766
2023-11-30

CEILING FAN

#37
20230361650
2023-11-09

Ceiling fan

#38
20230340961
2023-10-26

Ceiling fan blade and grommet

#39
20230332616
2023-10-19

CEILING FAN HAVING DOUBLE-LAYER BLADES

#40
20230323894
2023-10-12

Ceiling fan, blade, and blade connector

#41
20230323837
2023-10-12

Gas turbine engine with third stream

#42
20230323789
2023-10-12

Gas turbine engine with third stream

#43
20230313813
2023-10-05

Ceiling fan with a blade connection assembly

#44
20230258096
2023-08-17

Rotor arrangement for a rotor of a gas turbine

#45
20230235749
2023-07-27

Ceiling fan blade fastening structure

#46
20230213043
2023-07-06

Ceiling fan

#47
20230160391
2023-05-25

CEILING FAN AND METHOD FOR MANUFACTURING CEILING FAN BLADE

#48
20230144453
2023-05-11

Ceiling fan blade

#49
20230143101
2023-05-11

Ceiling fan having double-layer blades

#50
20230114509
2023-04-13

Blade retention system for overhead fan

#51
20230111026
2023-04-13

BLADE INSTALLATION STRUCTURE OF CEILING FAN

#52
20230096083
2023-03-30

FAN BLADE RETENTION SYSTEM AND RELATED METHODS

#53
20230094150
2023-03-30

Blade system for fans for industrial use

#54
20230077609
2023-03-16

Fan light

#55
20230066810
2023-03-02

Fan, Synchronous Machine And Methods

#56
20230033121
2023-02-02

Impeller assemblies and method of making

#57
20230027147
2023-01-26

Ceiling fan

#58
20230021280
2023-01-19

Levered counterweight feathering system

#59
20230019804
2023-01-19

Ceiling fan

#60
20230015831
2023-01-19

Ceiling fan having a dual redundant motor mounting assembly

#61
20220299041
2022-09-22

Fan body and electronic apparatus

#62
20220299040
2022-09-22

Damping device

#63
20220290681
2022-09-15

Ceiling fan

#64
20220268164
2022-08-25

Intermediate element for a blade/rotor disc connection in a rotor of a turbomachine, associated rotor for a turbomachine, and turbomachine

#65
20220228497
2022-07-21

Rotor and compressor

#66
20220205459
2022-06-30

Ceiling fan bearing system

#67
20220205453
2022-06-30

Blade structure with multiple blade angles and heat dissipation device

#68
20220186741
2022-06-16

Axial fan with trailing edge flap

#69
20220186738
2022-06-16

Ceiling fan system with brushless motor

#70
20220145899
2022-05-12

Impeller

#71
20220133941
2022-05-05

FAN ASSEMBLY WITH ULTRAVIOLET DISINFECTION

#72
20220128063
2022-04-28

DUAL BLADE BLOWER

#73
20220120285
2022-04-21

Fan with a rotor and a fan impeller

#74
20220112901
2022-04-14

IMPELLER OF A MOTOR VEHICLE

#75
20220098991
2022-03-31

Blade dovetail and retention apparatus

#76
20220074424
2022-03-10

Fan

#77
20220056925
2022-02-24

Ceiling fan

#78
20220056922
2022-02-24

Compressor blade assembly structure, gas turbine having same, and compressor blade assembly method

#79
20220049707
2022-02-17

Ceiling fan and impeller blade

#80
20220042520
2022-02-10

Ceiling fan and fan set

#81
20220040808
2022-02-10

Axial machining tool and dust blower nut thereof

#82
20220034329
2022-02-03

Ceiling fan blade

#83
20220018358
2022-01-20

Propeller fan

#84
20210372427
2021-12-02

Ceiling fan blade

#85
20210364002
2021-11-25

Ceiling fan with multiple blades

#86
20210270290
2021-09-02

Ceiling fan bearing system

#87
20210224018
2021-07-22

Fan display apparatus, display method and fan display video wall system

#88
20210222705
2021-07-22

Ceiling fan motor housing with magnet seat

#89
20210222698
2021-07-22

Ceiling fan

#90
20210207609
2021-07-08

Ceiling fan with multiple blades

#91
20210199134
2021-07-01

Ceiling fan motor housing with wiring harness

#92
20210199133
2021-07-01

Ceiling fan bearing system

#93
20210199132
2021-07-01

Ceiling fan motor adapter assembly

#94
20210199123
2021-07-01

Tray-type fan impeller structure

#95
20210190089
2021-06-24

Impeller and cooling fan including the impeller

#96
20210190081
2021-06-24

Ceiling fan blade and grommet

#97
20210189893
2021-06-24

Turbmachine fan disc

#98
20210180607
2021-06-17

Fan

#99
20210180603
2021-06-17

Ceiling fan system with brushless motor

#100
20210180602
2021-06-17

Ceiling fan with concentric stationary tube and power-down features

#101
20210140444
2021-05-13

Screw systems

#102
20210115939
2021-04-22

IMPELLER FOR AMBIENT WATER EVAPORATORS, AND RELATED SYSTEM AND METHOD

#103
20210088053
2021-03-25

Blade retention system for overhead fan

#104
20210047931
2021-02-18

Impeller with reinforced blades

#105
20210040953
2021-02-11

Ceiling fan and assembling method thereof

#106
20210010483
2021-01-14

Propeller fan

#107
20210003140
2021-01-07

Propeller fan, air-sending device, and refrigeration cycle apparatus

#108
20200400159
2020-12-24

Fan blade attachment root with improved strain response

#109
20200378857
2020-12-03

Vacuum pump and leak detector

#110
20200318648
2020-10-08

FAN BLADE MOUNTING STRUCTURES AND ARRANGEMENTS

#111
20200309148
2020-10-01

Windmill and blower comprising the same

#112
20200263700
2020-08-20

Industrial ceiling fan structure

#113
20200248714
2020-08-06

Ceiling fan

#114
20200224668
2020-07-16

Axial fan wheel

#115
20200220292
2020-07-09

Combination of power outlet and plug-in member for plugging electrical fixtures in an electrical box

#116
20200217327
2020-07-09

Ceiling fan with stowable blades and related methods

#117
20200200179
2020-06-25

Destratification fan assembly

#118
20200182253
2020-06-11

Fan

#119
20200182252
2020-06-11

Rotation driving device, method for mounting rotation driving device, axial blower, method for mounting axial blower, and laser oscillator

#120
20200102966
2020-04-02

Fixture mount assembly

#121
20200063746
2020-02-27

Ceiling fan

#122
20200040907
2020-02-06

Screw systems

#123
20200025213
2020-01-23

Aircraft fan with low part-span solidity

#124
20200025211
2020-01-23

Fan blade attachment root with improved strain response

#125
20200018322
2020-01-16

Ceiling fan blade

#126
20190363608
2019-11-28

Connecting element for connecting a motor shaft of a motor to a rotary encoder and motor

#127
20190360498
2019-11-28

Fan Blade And Manufacturing Method Thereof

#128
20190360497
2019-11-28

Fan blade mounting structure for ceiling fan, and ceiling fan having same

#129
20190353179
2019-11-21

Impeller assemblies and method of making

#130
20190277150
2019-09-12

Gas turbine engine fan platform

#131
20190242392
2019-08-08

CEILING FAN

#132
20190218923
2019-07-18

FAN DISC ASSEMBLY

#133
20190218922
2019-07-18

FAN DISC ASSEMBLY

#134
20190218921
2019-07-18

FAN DISC ASSEMBLY

#135
20190211843
2019-07-11

Vane axial fan with intermediate flow control rings

#136
20190211840
2019-07-11

Ceiling fan

#137
20190211433
2019-07-11

Method for producing enhanced fatigue and tensile properties in integrally bladed rotor forgings

#138
20190203733
2019-07-04

Alignment and centering features for fan assembly

#139
20190203728
2019-07-04

Fan

#140
20190203726
2019-07-04

Fan blade with improved structure

#141
20190195237
2019-06-27

Fan assembly

#142
20190178252
2019-06-13

Inlet for axial fan

#143
20190162201
2019-05-30

Impeller, fan and method for manufacturing fan blade

#144
20190154060
2019-05-23

Ceiling fan

#145
20190145424
2019-05-16

FAN WITH ENGAGEMENT STRUCTURE

#146
20190120246
2019-04-25

Cooling towers axial fan in a hollowed disc/ring configuration

#147
20190112928
2019-04-18

Tuned retention ring for rotor disk

#148
20190107117
2019-04-11

Hub for a fluid-flow control system

#149
20190078449
2019-03-14

Process of making integrally bladed rotor

#150
20190072107
2019-03-07

Flow guiding device for a fan

#151
20190072097
2019-03-07

Ceiling fan including a heat-dissipating device

#152
20190063452
2019-02-28

CONICAL FAN HUB AND METHOD FOR REDUCING BLADE OFF LOADS

#153
20190061892
2019-02-28

Lightweight composite propellers for outboard motor

#154
20190048887
2019-02-14

FAN DISC APPARATUS

#155
20190032673
2019-01-31

Ceiling fan blade structure and ceiling fan

#156
20190017516
2019-01-17

Compressor rotor stack assembly for gas turbine engine

#157
20190010812
2019-01-10

Rotary machines including a hybrid rotor with hollow and solid rotor blade sets

#158
20180363673
2018-12-20

Method of manufacturing a fan blade

#159
20180363672
2018-12-20

Axial blade impeller for an industrial fan assembly

#160
20180363670
2018-12-20

Radial blade impeller for an industrial fan assembly

#161
20180333768
2018-11-22

FORGING APPARATUS AND METHOD

#162
20180298913
2018-10-18

Direct Drive Radiator Cooling Fan Hub

#163
20180291913
2018-10-11

CONNECTING ELEMENT FOR CONNECTING A BLADE TO THE HUB IN AN INDUSTRIAL AXIAL FAN, AND BLADE SYSTEM COMPRISING SAID CONNECTING ELEMENT

#164
20180283403
2018-10-04

Fan blade surface features

#165
20180274549
2018-09-27

Connecting element

#166
20180245475
2018-08-30

Gas turbine blade or compressor blade having anti-fretting coating in the blade root region and rotor

#167
20180238342
2018-08-23

Fan

#168
20180238341
2018-08-23

Core-protecting fan modules and turbofan engines containing the same

#169
20180231016
2018-08-16

Thrust-ring and rotor fan system

#170
20180223860
2018-08-09

Compressor blade locking mechanism in disk with tangential groove

#171
20180219451
2018-08-02

Ceiling fan

#172
20180209439
2018-07-26

Compressor blade locking mechanism in disk with tangential groove

#173
20180202458
2018-07-19

Rotary assembly of an aeronautical turbomachine comprising an added-on fan blade platform

#174
20180195529
2018-07-12

Ceiling fan

#175
20180195526
2018-07-12

SERIAL AXIAL FLOW FAN

#176
20180195525
2018-07-12

Serial axial flow fan

#177
20180187562
2018-07-05

Blade platform with damper restraint

#178
20180187559
2018-07-05

Blade platform with damper restraint

#179
20180172014
2018-06-21

Windmill ceiling fan

#180
20180156230
2018-06-07

Fan Hub Stiffener

#181
20180128278
2018-05-10

Multi-stage impeller produced via additive manufacturing

#182
20180128276
2018-05-10

Ceiling fan

#183
20180112676
2018-04-26

Fan structure and manufacturing method thereof

#184
20180112675
2018-04-26

Axial fan wheel

#185
20180073518
2018-03-15

Aircraft fan with low part-span solidity

#186
20180066672
2018-03-08

Modular fan assembly

#187
20180058469
2018-03-01

Multi-piece non-linear airfoil

#188
20180030996
2018-02-01

Fan blade surface features

#189
20180017083
2018-01-18

WALL-MOUNTED AND TABLE-TYPE DUAL-PURPOSE FAN

#190
20180017065
2018-01-18

Method for release of fan blisk airfoil with external shaped charge

#191
20180010613
2018-01-11

Fan blade

#192
20180003190
2018-01-04

Axial flow fan and air-conditioning apparatus having axial flow fan

#193
20170350414
2017-12-07

Detachable blades for a ceiling fan

#194
20170350413
2017-12-07

Conical load spreader for composite bolted joint

#195
20170321561
2017-11-09

Fan blade pitch setting

#196
20170320178
2017-11-09

Airfoil machining

#197
20170314569
2017-11-02

Blade unit for industrial fans

#198
20170314568
2017-11-02

IN-REFRIGERATOR BLOWER AND REFRIGERATOR INCLUDING THE SAME

#199
20170284419
2017-10-05

Method and apparatus for balancing a rotor

#200
20170284414
2017-10-05

Rotor for an exhaust-fan assembly of an agricultural machine

#201
20170284406
2017-10-05

Ceiling fan

#202
20170284405
2017-10-05

CEILING FAN AND METHOD OF MANUFACTURE

#203
20170268529
2017-09-21

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

#204
20170260986
2017-09-14

Apparatus, system, and device for cooling

#205
20170260984
2017-09-14

Fan blade with improved structure

#206
20170248148
2017-08-31

Apparatus including a combination of a ceiling fan and a heater with light effects

#207
20170218973
2017-08-03

Load absorption systems and methods

#208
20170218962
2017-08-03

Ceiling fan

#209
20170211592
2017-07-27

Rotor in blisk or bling design of an aircraft engine

#210
20170211579
2017-07-27

NOSE CONE FOR A FAN OF AN AIRCRAFT ENGINE

#211
20170175773
2017-06-22

CEILING FAN MOTOR ADAPTER

#212
20170175763
2017-06-22

FAN BLADE ROOT BLOCK ASSEMBLY

#213
20170167509
2017-06-15

Ceiling fan

#214
20170167506
2017-06-15

Method for repairing a generator rotor blade connection

#215
20170167495
2017-06-15

Ceiling fan

#216
20170138373
2017-05-18

Tool and method for removing fan blades

#217
20170122335
2017-05-04

Impeller for axial fans

#218
20170114799
2017-04-27

Propulsive assembly for aircraft comprising a turbojet fitted with a fan with removable blades

#219
20170114789
2017-04-27

Stepped-louvre heating, ventilating and air conditioning unit used in high volume, low-speed fan

#220
20170107999
2017-04-20

Rotating structure and a method of producing the rotating structure

#221
20170102004
2017-04-13

Compressor aerofoil and corresponding compressor rotor assembly

#222
20170101999
2017-04-13

Ceiling fan system

#223
20170097009
2017-04-06

Aviation turbine engine fan assembly including a fitted platform

#224
20170089346
2017-03-30

Ceiling fan system with brushless motor

#225
20170058912
2017-03-02

Blade provided with platforms possessing attachment portions

#226
20170037870
2017-02-09

Composite fan

#227
20170037869
2017-02-09

Locking flywheel blade

#228
20170037868
2017-02-09

Connection Assembly For Fan Blades Of A Ceiling Fan

#229
20170030368
2017-02-02

MONOBLOCK AXIAL PUMP

#230
20170030367
2017-02-02

Composite fan and method of manufacture

#231
20170016463
2017-01-19

Fixture mount assembly

#232
20170002828
2017-01-05

Turbocharger having improved rupture containment

#233
20160348689
2016-12-01

Fan blade attachment root with improved strain response

#234
20160333889
2016-11-17

Composite blade root stress reducing shim

#235
20160327055
2016-11-10

Fan blade with root through holes

#236
20160305441
2016-10-20

Fan blade support

#237
20160305439
2016-10-20

FAN PLATFORM EDGE SEAL

#238
20160298642
2016-10-13

Fan, in particular for a turbine engine

#239
20160298468
2016-10-13

Bladed rotor

#240
20160290357
2016-10-06

Fan blades and associated blade tips

#241
20160290356
2016-10-06

Fan blade and method of covering a fan blade root portion

#242
20160290138
2016-10-06

Impeller

#243
20160281515
2016-09-29

METHOD OF ATTACHING A CERAMIC MATRIX COMPOSITE ARTICLE

#244
20160252103
2016-09-01

Fan rotor with integrated platform attachment

#245
20160252102
2016-09-01

Rotary assembly for an aviation turbine engine, the assembly comprising a separate fan blade platform mounted on a fan disk

#246
20160238022
2016-08-18

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

#247
20160186594
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#248
20160131152
2016-05-12

Ceiling fan

#249
20160053771
2016-02-25

Fan and mould for making the same

#250
20160023172
2016-01-28

Device and method for adjusting stirring blades

#251
20160010658
2016-01-14

Composite airfoil bonded to a metallic root

#252
20150369046
2015-12-24

Low speed fan for gas turbine engines

#253
20150354378
2015-12-10

Fan blade positioning and support system for variable pitch, spherical tip fan blade engines

#254
20150308437
2015-10-29

Fan system having an external rotor

#255
20150300364
2015-10-22

DETACHABLE BLADES FOR A CEILING FAN

#256
20150251752
2015-09-10

Device for folding a blade, a blade, and an aircraft

#257
20150233385
2015-08-20

Cushion pad for ceiling fan blade

#258
20150211532
2015-07-30

Fan with fan blade mounting structure

#259
20150204346
2015-07-23

Ceiling fan having a single fan blade

#260
20150198180
2015-07-16

Ceiling fan

#261
20150198175
2015-07-16

Ceiling fan

#262
20150192144
2015-07-09

Fan Assembly With Fan Blade Under-Root Spacer

#263
20150110634
2015-04-23

Retainer plate

#264
20150093248
2015-04-02

Retainer plate

#265
20150086375
2015-03-26

Ceiling fan having reinforcements

#266
20150078906
2015-03-19

Fast assembling ceiling fan blades

#267
20150078903
2015-03-19

Quick installation ceiling fan blades

#268
20150078902
2015-03-19

Fan blade retention system

#269
20150023802
2015-01-22

Ceiling fan with variable blade pitch and variable speed control

#270
20140328686
2014-11-06

FAN

#271
20140314574
2014-10-23

Variable pitch fans

#272
20140241894
2014-08-28

Fan assembly and fan wheel assemblies

#273
20140237819
2014-08-28

Methods for fan assemblies and fan wheel assemblies

#274
20140193242
2014-07-10

Cooling fan with variable blade surface area

#275
20140119925
2014-05-01

Ceiling fan

#276
20140105749
2014-04-17

Propeller of a pulsed airflow generator, in particular for a portable blower

#277
20140072431
2014-03-13

Multi-part modular airfoil section and method of attachment between parts

#278
20140044548
2014-02-13

Ceiling fan blade

#279
20140023507
2014-01-23

Ceiling fan system with brushless motor

#280
20130336797
2013-12-19

Fan blade assembly

#281
20130336790
2013-12-19

High volume low speed fan

#282
20130202441
2013-08-08

Fan with overmolded blades

#283
20130189104
2013-07-25

Fan with resilient hub

#284
20130164139
2013-06-27

FAN WITH REPLACABLE VANES

#285
20130003495
2013-01-03

PROPELLER ASSEMBLY COMPRISING ONE HUB AND AT LEAST TWO BLADES

#286
20120321467
2012-12-20

Energy saving fan

#287
20120177496
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Ceiling fan having a single fan blade

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FAN BLADE SYSTEM

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Blade-retaining device for turbomachine propeller

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CEILING FAN

#291
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Ceiling fan

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2012-02-09

Fan assemblies and methods for assembling same

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Compressor blade root heating system

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Fan blade retention system

#295
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Structure for combining vane frame and vane of hanging fan

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Combination fan propeller structure

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KIND OF FAN BLADE CAN BE EASILY ASSEMBLED AND DISASSEMBLED

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Fan blade mounting system

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AXIAL FAN

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Modular fan blade with combined electrical and mechanical connection system