ClassID:

144108

F04D25/062 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator Details of the bearings

Recent Application in this class:
#1
20250327459
2025-10-23

FAN DEVICE FOR RADIATOR

#2
20250253745
2025-08-07

FAN STATOR FIXING STRUCTURE

#3
20250230818
2025-07-17

FAN DEVICE

#4
20250073409
2025-03-06

PAP SYSTEM BLOWER

#5
20250043791
2025-02-06

BLOWER AND VACUUM CLEANER

#6
20240240650
2024-07-18

PAP system blower

#7
20240178717
2024-05-30

FAN MOTOR

#8
20240125325
2024-04-18

PAP SYSTEM BLOWER

#9
20240084811
2024-03-14

Fan and cleaning device

#10
20240018967
2024-01-18

SHAFTLESS ELECTRIC FLUID-FLOW DEVICE

#11
20230184262
2023-06-15

Fan device with stability maintenance assembly

#12
20230160390
2023-05-25

Centrifugal compressor

#13
20230114545
2023-04-13

CPAP device

#14
20220389932
2022-12-08

Heat dissipation fan of magnetic suspension structure

#15
20220381251
2022-12-01

PAP system blower

#16
20220282732
2022-09-08

Thrust handling for electric submersible pumps

#17
20220260078
2022-08-18

Cross-flow fan

#18
20220196026
2022-06-23

AIR COMPRESSOR AND BLOWER

#19
20220186735
2022-06-16

FAN MOTOR

#20
20220128090
2022-04-28

BEARING DEVICE, MOTOR AND FAN MOTOR HAVING THE SAME

#21
20220025895
2022-01-27

Fluid dynamic-pressure bearing set for a fan

#22
20220003237
2022-01-06

Rotor assembly

#23
20210355946
2021-11-18

Radial ventilator

#24
20210348616
2021-11-11

FAN MOTOR

#25
20210293229
2021-09-23

Double-piston compressor having a sliding block producing a stroke curve that deviates from a sinusoidal stroke curve

#26
20210285406
2021-09-16

Motor vehicle auxiliary power unit vacuum pump

#27
20210277903
2021-09-09

Integrated gas compressor

#28
20210231127
2021-07-29

Fan

#29
20210167660
2021-06-03

High-speed Fan Motor

#30
20210148371
2021-05-20

Compressor with thermal expansion reducing structure

#31
20210079832
2021-03-18

Hybrid apparatus for controlling the rotation of a fan for cooling the cooling fluid of a vehicle

#32
20200330709
2020-10-22

Pap system blower

#33
20200309140
2020-10-01

Gas dynamic bearing, motor, and blower apparatus

#34
20200309139
2020-10-01

Gas dynamic pressure bearing, motor, and blower

#35
20200248702
2020-08-06

Rotary drive for an impeller and motor assembly with gas and rolling bearings arranged in housing structure

#36
20200224661
2020-07-16

Fan Motor and Electronic Device Comprising the Same

#37
20200200179
2020-06-25

Destratification fan assembly

#38
20200166045
2020-05-28

Bearing comprising an inner ring either in contact with a rotating shaft or forming a gap between the inner ring and rotating shaft depending on air pressure from an impeller

#39
20200072030
2020-03-05

Downhole blower system with a passive magnetic radial bearing assembly

#40
20190226523
2019-07-25

Motor having shock-proof design

#41
20190226522
2019-07-25

Motor having shock-proof design

#42
20190107115
2019-04-11

Fan module

#43
20190101135
2019-04-04

AIR MOVER CIRCUITRY AND COMPLIANT MEMBER

#44
20190093705
2019-03-28

Bearing apparatus, motor, and fan motor

#45
20190048883
2019-02-14

Rotational assembly

#46
20190040874
2019-02-07

Centrifugal Impeller and Centrifugal Blower

#47
20180372107
2018-12-27

ELECTRIC FAN ASSEMBLY WITH INTEGRATED ROTOR MODULE HAVING QUICK ASSEMBLY FEATURES

#48
20180347573
2018-12-06

Motor of a ceiling fan, the motor having an axially spaced bearing, a radially spaced bearing and a third bearing

#49
20180335043
2018-11-22

BEARING MECHANISM AND BLOWER FAN

#50
20180328634
2018-11-15

Turbo compressor having an inner passage for cooling the motor

#51
20180278116
2018-09-27

Stator unit, motor, and fan motor

#52
20180274546
2018-09-27

Ceiling fan motor with axle and a sleeve with cable groove and a shoulder, the sleeve wrapped around the axle, bearings around the sleeve and rotor/stator coupling portions

#53
20180266434
2018-09-20

Fan and manufacturing method thereof

#54
20180235103
2018-08-16

Thin fan

#55
20180231007
2018-08-16

Heat dissipating fan having a central tube having an annular plate forming a stopping portion and a bearing unit having a bearing and an oil seal comprising a single member

#56
20180226857
2018-08-09

Air-conditioning blower motor unit

#57
20180223909
2018-08-09

Self-cooled and-or self lubricated electric motor bearing systems

#58
20180219451
2018-08-02

Ceiling fan

#59
20180195531
2018-07-12

Vibration damper structure and fan thereof

#60
20180195530
2018-07-12

Vibration damper structure and series fan thereof

#61
20180163739
2018-06-14

Turbocharger assembly

#62
20180128312
2018-05-10

Motor having shock-proof design

#63
20180066665
2018-03-08

Motor and fan including the motor

#64
20180023579
2018-01-25

Blower

#65
20170356331
2017-12-14

ELECTRIC COMPRESSOR

#66
20170271945
2017-09-21

Motor

#67
20170167493
2017-06-15

HYBRID VENTILATOR

#68
20170153030
2017-06-01

Hybrid ventilator

#69
20170126091
2017-05-04

ELECTRONICALLY COMMUTATED ELECTRIC MOTOR AND CORRESPONDING AIR BLAST DEVICE

#70
20170023019
2017-01-26

Fan

#71
20170002837
2017-01-05

Fan vibration damping structure and fan with the vibration damping structure

#72
20160258485
2016-09-08

Bearing structure and air blower

#73
20160242316
2016-08-18

Fan device and electronic device

#74
20160169242
2016-06-16

Dynamic pressure bearing apparatus and fan

#75
20160138598
2016-05-19

Fan-motor assembly and refrigerator having the same

#76
20160131149
2016-05-12

Fan device with oil-retaining bearing

#77
20160032929
2016-02-04

Blower fan

#78
20160010655
2016-01-14

FAN IMPELLER STRUCTURE AND COOLING FAN THEREOF

#79
20160010653
2016-01-14

Shaftless fan structure

#80
20150377245
2015-12-31

Bushing structure and fan

#81
20150333592
2015-11-19

Motor of a ceiling fan

#82
20150326092
2015-11-12

Motor and blower

#83
20150233444
2015-08-20

Fan vibration absorbing structure and fan using same

#84
20150198176
2015-07-16

Fan

#85
20150198166
2015-07-16

Fan

#86
20150192171
2015-07-09

Motor

#87
20150176588
2015-06-25

Motor of a ceiling fan

#88
20150176587
2015-06-25

Fan

#89
20150159672
2015-06-11

Thinned heat dissipation fan with core reversely installed

#90
20150159667
2015-06-11

Fan structure with wear resistant film coated shaft liner

#91
20150152882
2015-06-04

Integrated frame structure of slim fan and manufacturing method thereof

#92
20150125276
2015-05-07

BEARING HOLDING STRUCTURE

#93
20150110649
2015-04-23

Cooling apparatus

#94
20150110648
2015-04-23

Thin fan

#95
20150098844
2015-04-09

FAN MODULE

#96
20150030481
2015-01-29

Dynamic pressure bearing apparatus and fan

#97
20150023814
2015-01-22

Blower fan

#98
20150010411
2015-01-08

Bearing mechanism, motor, and blower fan

#99
20140356170
2014-12-04

Oil return structure for fan

#100
20140301828
2014-10-09

Fan performance by increasing effective blade height in a tolerance neutral manner

#101
20140294621
2014-10-02

Fan, motor and manufacturing method thereof

#102
20140271284
2014-09-18

Self-cooled and-or self lubricated electric motor bearing systems

#103
20140219834
2014-08-07

Blower fan

#104
20140212303
2014-07-31

BLOWER FAN

#105
20140199189
2014-07-17

Bearing apparatus, motor, and blower fan

#106
20140178184
2014-06-26

Fan and motor bearing heat dissipation structure thereof

#107
20140175912
2014-06-26

Motor

#108
20140147281
2014-05-29

Cooling fan with rotor shaft end abutting polyoxymethylene tube bottom

#109
20140127049
2014-05-08

Motor

#110
20140112810
2014-04-24

Fan and bearing cooling structure thereof

#111
20140093405
2014-04-03

Combined axle structure of a stator assembly for a radiator fan

#112
20140079550
2014-03-20

FAN BEARING RETAINING STRUCTURE

#113
20140069432
2014-03-13

PAP system blower

#114
20140064944
2014-03-06

Preload disk spring, assembly structure thereof, and fan using same

#115
20140049906
2014-02-20

Compact fan assembly with thrust bearing

#116
20140048677
2014-02-20

BEARING CUP BASE AND FAN FRAME ASSEMBLY USING SAME

#117
20140010645
2014-01-09

FAN STRUCTURE

#118
20140003935
2014-01-02

Fan having debris entry prevention gap

#119
20140003934
2014-01-02

FAN STRUCTURE

#120
20130319353
2013-12-05

Fan system for a cooling system of an internal combustion engine

#121
20130309086
2013-11-21

Fan bearing retaining structure

#122
20130294909
2013-11-07

Fan assembly

#123
20130259716
2013-10-03

Bearing apparatus and blower fan

#124
20130251530
2013-09-26

Bearing cup structure and thermal module thereof

#125
20130189130
2013-07-25

FAN MOTOR STRUCTURE

#126
20130171016
2013-07-04

Cooling fan having magnetically positioned shaft

#127
20130164127
2013-06-27

FAN STRUCTURE AND A BEARING MODULE THEREOF

#128
20130156573
2013-06-20

Fan

#129
20130149155
2013-06-13

ROTOR SHAFT AND COOLING FAN USING SAME

#130
20130149140
2013-06-13

BEARING STRUCTURE AND COOLING FAN USING SAME

#131
20130142671
2013-06-06

Method and system to reduce to wear on a bearing

#132
20130142654
2013-06-06

FAN DEVICE HAVING A SELF-LUBRICATING BEARING

#133
20130142645
2013-06-06

Oil-retaining bearing having magnetic stabilizer

#134
20130121859
2013-05-16

BEARING APPARATUS AND FAN

#135
20130121829
2013-05-16

Bearing/stator set retainer structure

#136
20130101450
2013-04-25

Motor and fan

#137
20130039786
2013-02-14

Refrigerant compressor magnetic bearing

#138
20130039783
2013-02-14

External rotor motor with integrated bearing housing and box for control electronics

#139
20130039757
2013-02-14

HEAT DISSIPATING FAN HAVING A POROUS SINTERED BUSHING FOR AN IMPELLER SHAFT AND METHOD OF MAKING THE BUSHING

#140
20130004351
2013-01-03

Fan

#141
20130004350
2013-01-03

Fan bearing system having a fluid reservoir

#142
20130004348
2013-01-03

DYNAMIC PRESSURE BEARING APPARATUS AND FAN

#143
20130004347
2013-01-03

FAN

#144
20130004114
2013-01-03

BEARING APPARATUS AND BLOWER FAN

#145
20120308417
2012-12-06

Heat-dissipation fan

#146
20120269617
2012-10-25

Cooling fan

#147
20120248908
2012-10-04

Cooled fan motor and method of operation

#148
20120247739
2012-10-04

ELECTRONIC DEVICE AND FAN

#149
20120224951
2012-09-06

COMPACT FAN ASSEMBLY WITH THRUST BEARING

#150
20120212087
2012-08-23

BLDC motor for a hairdryer

#151
20120195776
2012-08-02

FAN COMPRISING AN ELECTRONICALLY COMMUTATED DRIVE MOTOR

#152
20120171024
2012-07-05

BEARING HOLDING STRUCTURE AND FAN MODULE USING SAME

#153
20120170882
2012-07-05

FAN BEARING RETAINING STRUCTURE

#154
20120121389
2012-05-17

Compact and strengthened rotor assembly of a radiator fan

#155
20120121388
2012-05-17

COMBINED AXLE STRUCTURE OF A STATOR ASSEMBLY FOR A RADIATOR FAN

#156
20120087816
2012-04-12

Cooling fan

#157
20120057966
2012-03-08

FAN AND MANUFACTURING METHOD THEREOF

#158
20120039730
2012-02-16

Central tubular structure of a shaft seat and fan device thereof

#159
20110305507
2011-12-15

COOLING FAN BEARING RETAINER RING STRUCTURE

#160
20110290768
2011-12-01

Gas laser oscillation device and gas laser processing machine

#161
20110286869
2011-11-24

SUPPORT STRUCTURE OF A COOLING FAN

#162
20110280753
2011-11-17

TILT-PREVENTING FAN

#163
20110158831
2011-06-30

FAN AND MOTOR THEREOF

#164
20110135464
2011-06-09

FAN

#165
20110095627
2011-04-28

INTEGRALLY MOLDED PLASTIC FAN MOTOR FRAME AND SINTERED OIL-IMPREGNATED BEARING STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#166
20110091314
2011-04-21

FAN STRUCTURE

#167
20110081266
2011-04-07

FAN, BEARING AND SLEEVE THEREOF

#168
20110073280
2011-03-31

HEAT-DISSIPATING FAN HAVING DUST-PROOF STRUCTURE

#169
20110037328
2011-02-17

Fan motor for refrigerator

#170
20110014074
2011-01-20

Low profile d.c. brushless motor for an impeller mechanism or the like

#171
20100329886
2010-12-30

STOPPING STRUCTURE OF FAN

#172
20100266402
2010-10-21

Single-bearing fan structure

#173
20100266230
2010-10-21

ROTATING DEVICE INCLUDING A ROTATING SHAFT AND A SELF-LUBRICATING BEARING

#174
20100232993
2010-09-16

Motor with coming-off preventing portion

#175
20100172758
2010-07-08

Heat dissipation fan

#176
20100141070
2010-06-10

Motor with raised rotor

#177
20100127588
2010-05-27

Motor

#178
20100124510
2010-05-20

Fan, motor and air-cooled bushing comprising an internal wall, external wall and hollow portion therebetween

#179
20100086395
2010-04-08

Cooling fan with oil-impregnated bearing

#180
20100084932
2010-04-08

Cooling Fan having Oil-impregnated Bearing

#181
20100074747
2010-03-25

MINI AXIAL FAN WITH AN IMPROVED CORE SHAFT STRUCTURE

#182
20100074746
2010-03-25

FAN POSITIONING STRUCTURE

#183
20100054965
2010-03-04

Bearing structure, motor, and fan apparatus

#184
20100014995
2010-01-21

Outer rotor type fan-motor

#185
20100006271
2010-01-14

Cooling fan

#186
20090290975
2009-11-26

Oil-sealing arrangement for cooling fan

#187
20090232678
2009-09-17

HEAT DISSIPATION FAN

#188
20090232677
2009-09-17

Method of producing a mini fan and a mini fan produced according to said method

#189
20090220360
2009-09-03

Cooling fan

#190
20090196773
2009-08-06

FAN AND MOTOR

#191
20090185907
2009-07-23

Fan assembly and refrigerator having the same

#192
20090155055
2009-06-18

COOLING FAN

#193
20090120721
2009-05-14

ANTI-LEAKAGE DEVICE FOR AN OILY BEARING

#194
20090115276
2009-05-07

Outer rotor motor

#195
20090097978
2009-04-16

FAN BLADE ASSEMBLY

#196
20090072643
2009-03-19

Bearing unit, motor using the bearing unit, and electronic equipment using the motor

#197
20090053063
2009-02-26

Cooling fan

#198
20090047148
2009-02-19

Fan and bearing bracket thereof

#199
20090041582
2009-02-12

Cooling fan with balance structure

#200
20090035162
2009-02-05

COOLING FAN

#201
20090028701
2009-01-29

Fan bearing structure

#202
20090022607
2009-01-22

ARRANGEMENT FOR DELIVERING FLUIDS

#203
20090010753
2009-01-08

Radiator-fan with Integral Plastic Molding Magnetic Loop for Energy Saving

#204
20080298983
2008-12-04

FAN, MOTOR AND BEARING STRUCTURE THEREOF

#205
20080292479
2008-11-27

COOLING FAN

#206
20080278911
2008-11-13

Cooling fan and dynamic pressure bearing structure

#207
20080267793
2008-10-30

COOLING FAN

#208
20080238228
2008-10-02

MAGNETIC SHAFT OF A COOLING FAN

#209
20080226472
2008-09-18

Air Blower

#210
20080218018
2008-09-11

COOLING FAN AND METHOD OF FABRICATION

#211
20080218017
2008-09-11

Enhanced thermal deformation resisting bearing of electric motor

#212
20080213104
2008-09-04

Motor

#213
20080200113
2008-08-21

Hybrid ventilator

#214
20080181772
2008-07-31

CONDUCTIVE DEVICE FOR COOLING FAN WITH LUMINOUS FIGURES

#215
20080170935
2008-07-17

AXIAL-FLOW FAN

#216
20080169733
2008-07-17

Fan and motor thereof

#217
20080152486
2008-06-26

Base design of cooling structure

#218
20080138216
2008-06-12

Motor device for a fan

#219
20080107366
2008-05-08

Air fan bearing structure

#220
20080089025
2008-04-17

Fan arrangement

#221
20080080976
2008-04-03

HUB STRUCTURE ASSOCIATED WITH A SHAFT IN A MOTOR

#222
20080063527
2008-03-13

Electric fan with sealing lid

#223
20080036321
2008-02-14

MAGNETIC FLOATING SHAFT SET AND APPARATUS USING SAME

#224
20080031737
2008-02-07

Electric fan with bearing

#225
20080024023
2008-01-31

Fan for vehicle and its motor

#226
20080014104
2008-01-17

Fan, motor and bearing structure

#227
20080008590
2008-01-10

ELECTRIC FAN WITH BEARING SYSTEM

#228
20070286744
2007-12-13

Fan apparatus and electrical equipment including such apparatus

#229
20070273229
2007-11-29

Fan, motor and bearing structure thereof

#230
20070267928
2007-11-22

Electric fan with bearing

#231
20070257571
2007-11-08

Cooling fan

#232
20070252464
2007-11-01

Heat sink

#233
20070252460
2007-11-01

Blower structure

#234
20070241643
2007-10-18

Axial fan motor

#235
20070231136
2007-10-04

Fan, bearing and sleeve thereof

#236
20070210660
2007-09-13

Magnetically coupled heat dissipating fan

#237
20070188034
2007-08-16

Electric motor and fan unit employing the same

#238
20070182261
2007-08-09

Electronically commutated motor

#239
20070166157
2007-07-19

Rotation structure for radiation fans

#240
20070154333
2007-07-05

Blower motor

#241
20070140604
2007-06-21

Bearing unit and rotary drive using the same

#242
20070108858
2007-05-17

Rotary structure for radiation fans

#243
20070071377
2007-03-29

Bearing unit and rotary drive using the same

#244
20070037652
2007-02-15

Bearing unit and rotary drive using the same

#245
20070036475
2007-02-15

Bearing unit and rotary drive using the same

#246
20070024137
2007-02-01

Motor

#247
20070020128
2007-01-25

Dual fan and dual motor structure thereof

#248
20070013247
2007-01-18

COOLING FAN WITH DAMPING STRUCTURE SUPPORTING A SHAFT OF THE COOLING FAN

#249
20060292015
2006-12-28

Bearing unit and motor and electric apparatus having bearing unit

#250
20060267435
2006-11-30

Motor

#251
20060202576
2006-09-14

Cooling fan with outboard bearings

#252
20060181174
2006-08-17

Anti-loose device for a motor

#253
20060153677
2006-07-13

Mini fan

#254
20060138878
2006-06-29

Low profile d.c. brushless motor for an impeller mechanism or the like

#255
20060119198
2006-06-08

Shaftless magnetic trajectory fan

#256
20050265834
2005-12-01

Fan structure

#257
20050201861
2005-09-15

CENTRIFUGAL FAN

#258
20050200216
2005-09-15

Motor with raised rotor

#259
20050186088
2005-08-25

Anti oil leakage device for a motor shaft

#260
20050168088
2005-08-04

Motor and electrically-driven fan employing the same

#261
20050163404
2005-07-28

Bearing unit and rotation drive device using the same

#262
20050140228
2005-06-30

Magnetic bearing system

#263
20050123423
2005-06-09

Fan having an integrated IP protection

#264
20050079057
2005-04-14

Fan

#265
20050063823
2005-03-24

Fan having magnetic levitation blade assembly

#266
20050058544
2005-03-17

Axial flow fan motor

#267
20050035670
2005-02-17

Fan assembly with magnetic thrust bearings

#268
20050012411
2005-01-20

Low profile d.c. brushless motor for an impeller mechanism or the like