ClassID:

217211

H02K5/124 - CPC Classification

Classification description:

Casings; Enclosures; Supports; Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas Sealing of shafts

Recent Application in this class:
#1
20260131446
2026-05-14

POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

#2
20260117449
2026-04-30

CLOTHING TREATMENT APPARATUS

#3
20260058516
2026-02-26

SHAFT GROUNDING ASSEMBLY

#4
20250323549
2025-10-16

FULLY-SEALED BRUSHLESS MOTOR FOR DRY AND WET APPLICATIONS, PROTECTIVE STRUCTURE FOR MOTOR, AND INSTALLATION METHOD

#5
20250296687
2025-09-25

SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AIRCRAFT

#6
20250290245
2025-09-18

CLOTHING TREATMENT APPARATUS

#7
20250289563
2025-09-18

INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT

#8
20250247034
2025-07-31

SYSTEMS AND METHODS FOR IMPROVED AIRCRAFT ELECTRIC ENGINES

#9
20250153853
2025-05-15

INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT

#10
20250145303
2025-05-08

SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT

#11
20250145297
2025-05-08

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRCRAFT

#12
20250121948
2025-04-17

SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT

#13
20250066028
2025-02-27

REDUNDANT LOAD PATH FOR A TILTABLE AIRCRAFT COMPONENT

#14
20250038689
2025-01-30

SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AIRCRAFT

#15
20250033782
2025-01-30

SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT

#16
20240405653
2024-12-05

AIR GAP MAGNETIC COUPLING WITH THERMAL ISOLATION

#17
20240383609
2024-11-21

Systems and methods for improved gearboxes for evtol aircraft

#18
20240351694
2024-10-24

SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AIRCRAFT

#19
20240339891
2024-10-10

ELECTRIC DRIVE UNIT

#20
20240337320
2024-10-10

Rotating seal with oil slinger

#21
20240300659
2024-09-12

Inverter circuits and electrical propulsion systems for eVTOL aircraft

#22
20240300658
2024-09-12

TILT ROTOR SYSTEMS AND METHODS FOR EVTOL AIRCRAFT

#23
20240291335
2024-08-29

SYSTEM AND METHOD OF DISCHARGING ROTOR VOLTAGE

#24
20240270394
2024-08-15

Systems and methods for oil maintenance in gearboxes for eVTOL aircraft

#25
20240270393
2024-08-15

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRCRAFT

#26
20240262518
2024-08-08

Aircraft electric propulsion system with overlapping shafts for gearbox oil distribution

#27
20240258869
2024-08-01

ELECTRIC DRIVE UNIT HAVING A FLUID JACKET

#28
20240253797
2024-08-01

Systems, methods, and mechanical designs for inverters for eVTOL aircraft

#29
20240253794
2024-08-01

Systems, methods, and mechanical designs for inverters for eVTOL aircraft

#30
20240253793
2024-08-01

Systems and methods for oil management in gearboxes for eVTOL aircraft

#31
20240250575
2024-07-25

Composite oil seal having electric corrosion prevention function

#32
20240246685
2024-07-25

SYSTEMS AND METHODS FOR IMPROVED AIRCRAFT ELECTRIC ENGINES

#33
20240136887
2024-04-25

SYSTEMS AND METHODS FOR ROTOR ASSEMBLIES

#34
20240117829
2024-04-11

SYSTEMS AND METHODS FOR CONTROLLING TILTING OF TILTABLE COMPONENTS OF EVTOL AIRCRAFT

#35
20240116642
2024-04-11

SYSTEMS AND METHODS FOR, AND COMPONENTS OF, GEARBOXES FOR EVTOL AIRCRAFT

#36
20240116639
2024-04-11

Systems and methods for oil maintenance in gearboxes for eVTOL aircraft

#37
20240116628
2024-04-11

Redundant load path for powered lift tilt actuator

#38
20240110560
2024-04-04

ELECTRIC CYLINDER DRIVING DEVICE AND WALKING BEAM PUMPING UNIT INCLUDING ELECTRIC CYLINDER DRIVING DEVICE

#39
20240063681
2024-02-22

MAGNETIC FLUID SEALED SHAFT ASSEMBLY, SHIELDED MOTOR, AND SHIELDED PUMP

#40
20240055964
2024-02-15

Vibrator generator having swing unit, frame and elastic member

#41
20240033893
2024-02-01

POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

#42
20230121617
2023-04-20

Pumping seal for rotating machines

#43
20230114489
2023-04-13

Vibrator generator having swing unit, frame and elastic member

#44
20230033646
2023-02-02

Sealed axial flux motor with integrated cooling

#45
20230025528
2023-01-26

Electric motor

#46
20230015934
2023-01-19

Grounding apparatus having an air passage, and electrical drive assembly having the grounding apparatus

#47
20230006500
2023-01-05

Drive device and vehicle

#48
20220393522
2022-12-08

Electric drive unit with encapsulated field windings and seal member

#49
20220385146
2022-12-01

Electric drive unit

#50
20220255392
2022-08-11

Watertight and stiff motor suspension

#51
20220247255
2022-08-04

Rotating electrical machine

#52
20220224196
2022-07-14

Generator with torsional damper

#53
20220154829
2022-05-19

Grounding brush seals

#54
20220149708
2022-05-12

Axial flux orthogonal drive motor

#55
20220052594
2022-02-17

Vibrator generator having swing unit, frame and elastic member

#56
20220029499
2022-01-27

Fan motor waterproof structure

#57
20220003320
2022-01-06

Disconnect bearing and input seal for a variable frequency starter generator

#58
20220003267
2022-01-06

Seal device, electric machine, and drive device

#59
20210344248
2021-11-04

Non-contact overhead waterproof structure for high-speed motor

#60
20210320563
2021-10-14

Axial flux submersible electric motor

#61
20210320549
2021-10-14

Axial flux submersible electric motor

#62
20210242745
2021-08-05

Canned electric motor

#63
20210234435
2021-07-29

Cooling apparatus for electric motor

#64
20210226505
2021-07-22

Motor assembly with a separating can

#65
20210207596
2021-07-08

Torque monitoring of electrical submersible pump assembly

#66
20210194302
2021-06-24

Sealed axial flux motor with integrated cooling

#67
20210135532
2021-05-06

Motor sealing structure and motor

#68
20210131569
2021-05-06

Generator seal assembly

#69
20210119522
2021-04-22

Axial flux permanent magnet motor

#70
20210107131
2021-04-15

Power tool with partition assembly between transmission and motor

#71
20210036575
2021-02-04

Sealing structure of electric-machine-shaft extension end

#72
20200395834
2020-12-17

Vibration generator having swing unit, frame and elastic member

#73
20200354981
2020-11-12

Motor Shaft

#74
20200287439
2020-09-10

BRUSHLESS MOTOR AND ELECTRONIC PRODUCTS HAVING THE BRUSHLESS MOTOR

#75
20200259394
2020-08-13

Magnetic bearing motor compressor

#76
20200251952
2020-08-06

Stator core and electric motor with improved water resistance

#77
20200244134
2020-07-30

Systems and apparatus for providing motor protection in a power tool and method of manufacturing the same

#78
20200119613
2020-04-16

Methods for constructing ESP motors with sealed stator windings and stator chamber

#79
20200119612
2020-04-16

ESP motor with stator core sections sealed to form a stator chamber

#80
20200112222
2020-04-09

Disconnect bearing and input seal for a variable frequency starter generator

#81
20200106326
2020-04-02

Drive device, hydraulic pump, motor vehicle

#82
20200067372
2020-02-27

MOTOR, BLOWER APPARATUS, AND VACUUM CLEANER

#83
20200036249
2020-01-30

Rotor assembly with magnets and cooling channels and cooling channel separation element in the shaft

#84
20190383303
2019-12-19

Brushless DC motor and drain pump having the same

#85
20190284746
2019-09-19

Drain pump and washing machine using the same

#86
20190280552
2019-09-12

Motor

#87
20190273424
2019-09-05

Vibration generator having swing unit, frame and elastic member

#88
20190267863
2019-08-29

Shaft seal device mounted rotating electrical machine

#89
20190252944
2019-08-15

Compact gear motor

#90
20190219054
2019-07-18

Pump motor for high temperature fluids

#91
20190195364
2019-06-27

Shaft sealing device and electric rotary machine

#92
20190181729
2019-06-13

GROUND STRUCTURE OF DRIVE MOTOR

#93
20190181716
2019-06-13

Magnetic seal for magnetically-responsive devices, systems, and methods

#94
20190178316
2019-06-13

Magnetic seal for magnetically-responsive devices, systems, and methods

#95
20190157938
2019-05-23

ROTATIONAL MECHANICAL SYSTEMS HAVING REDUCED FRICTION SEALING SURFACES

#96
20190123609
2019-04-25

Electrical discharge prevention in bearing for submersible pump motor using a conductive spring between a sleeve and a carrier body

#97
20190109509
2019-04-11

Stator and motor

#98
20190078577
2019-03-14

Motor for suppressing entry of foreign matter

#99
20190077440
2019-03-14

Motor including nonmagnetic contamination cover and electric power steering device including same

#100
20190074749
2019-03-07

Magnetic bearing motor compressor

#101
20190044407
2019-02-07

Rotating electric machine and rotating electric machine production method

#102
20190043061
2019-02-07

Motor including sealing structure

#103
20190040863
2019-02-07

Combined pump and motor with a stator forming a cavity which houses an impeller between upper and lower diffusers with the impeller having a circumferential magnet array extending upward and downward into diffuser annular clearances

#104
20190032787
2019-01-31

Seal

#105
20190028012
2019-01-24

Energy storage, hydrogen and oxygen production using ion separators

#106
20190022588
2019-01-24

Ion separator

#107
20190017620
2019-01-17

Permanent magnet generator case vent valve

#108
20180342923
2018-11-29

Preventing electrical breakdown

#109
20180342922
2018-11-29

PREVENTING ELECTRICAL BREAKDOWN

#110
20180342921
2018-11-29

Preventing electrical breakdown

#111
20180339782
2018-11-29

Preventing electrical breakdown

#112
20180323674
2018-11-08

Electric motor for use in pressurized fluid environment

#113
20180291868
2018-10-11

Water turbine support structure

#114
20180278118
2018-09-27

Stator unit, motor, and fan motor

#115
20180269743
2018-09-20

LIQUID-COOLED ELECTRIC MACHINE

#116
20180119443
2018-05-03

Motor can seal and shaft

#117
20180115213
2018-04-26

Electric motor for suppressing entry of foreign substances

#118
20180115212
2018-04-26

Electric motor having air purging function

#119
20180058503
2018-03-01

Magnet fluid sealed bearing unit and drive motor having the bearing unit

#120
20180057180
2018-03-01

Drone with magnet fluid sealed bearing unit and drive motor having the bearing unit

#121
20180051667
2018-02-22

FLOWING WATER HYDROELECTRIC GENERATOR

#122
20180006523
2018-01-04

Connector device

#123
20170370476
2017-12-28

Rotary machine with seal device

#124
20170284533
2017-10-05

Drive unit with an electromotive power unit and a transmission

#125
20170264158
2017-09-14

ESP motor with sealed stator windings and stator chamber

#126
20170261107
2017-09-14

Seal ring assembly for a dynamoelectric machine

#127
20170166288
2017-06-15

Magnetically geared electric drive

#128
20170141640
2017-05-18

Stator having seal member, and motor

#129
20170138362
2017-05-18

Pump motor for high temperature fluids

#130
20170117770
2017-04-27

Stainless steel motor with high weather resistance and high sealing performance

#131
20170104383
2017-04-13

Drive device

#132
20170085164
2017-03-23

Vibration generator having swing unit, frame and elastic member

#133
20170040862
2017-02-09

Seal oil supply device for dynamo-electric machine and seal oil supply method

#134
20170037907
2017-02-09

Rotation mechanism, machine tool, and semiconductor manufacturing device

#135
20170025145
2017-01-26

Spindle motor with sealing member including flange and disk drive apparatus including same

#136
20170018988
2017-01-19

Radial lead seal assembly for a generator and method incorporating the same

#137
20170007961
2017-01-12

Fan scrubber and vacuum pump apparatus

#138
20160372988
2016-12-22

Motor

#139
20160372986
2016-12-22

ELECTRIC MACHINE

#140
20160344251
2016-11-24

Seal arrangement for a motor pump assembly

#141
20160333880
2016-11-17

Electric compressor

#142
20160241102
2016-08-18

Labyrinth seal for three-phase machines

#143
20160215750
2016-07-28

PRECESSION FLUID TURBINE

#144
20160201804
2016-07-14

Seal ring for hydrogen cooled generator

#145
20160156246
2016-06-02

Motor

#146
20160134167
2016-05-12

Rotating electric machine with shaft-seal devices having partition plate

#147
20160020662
2016-01-21

Static vacuum shafting device for integrated rotary transformer

#148
20150280512
2015-10-01

ELECTRIC MOTOR HAVING SEAL MEMBER AND METHOD OF PRODUCING ELECTRIC MOTOR

#149
20150152872
2015-06-04

Gas blower

#150
20140271280
2014-09-18

PUMP MOTOR

#151
20140255224
2014-09-11

Seal arrangement for a motor pump assembly and a motor for a pump including a seal arrangement

#152
20140097716
2014-04-10

Electric motor having air tightness test holes

#153
20140042835
2014-02-13

Equipment including epitaxial co-crystallized material

#154
20130234544
2013-09-12

Oil seal for delco remy 50DN oil cooled, heavy duty automotive alternator

#155
20130234541
2013-09-12

Electric motor configured for facilitated washability

#156
20130229075
2013-09-05

MOTOR HAVING A SEAL ASSEMBLY

#157
20130229073
2013-09-05

Systems and methods for a motor with a vertical oil mist configuration

#158
20130195695
2013-08-01

HOLLOW ROTOR MOTOR AND SYSTEMS COMPRISING THE SAME

#159
20130106018
2013-05-02

Inner drive for magnetic drive pump

#160
20130057116
2013-03-07

Sealed rotational output unit and sealed motor assembly

#161
20130039786
2013-02-14

Refrigerant compressor magnetic bearing

#162
20130038154
2013-02-14

Fixing structure of radial lead of rotating electrical machine

#163
20130033139
2013-02-07

Method of Securing a Sealing Device to a Housing with a Limited Bore Diameter

#164
20120242197
2012-09-27

Electrical drive unit for a motor vehicle

#165
20120242137
2012-09-27

Electrical drive unit for a motor vehicle

#166
20120223605
2012-09-06

Electric machine, in particular a canned electric motor

#167
20120212098
2012-08-23

ELECTRIC MACHINE, HYDRAULICS UNIT

#168
20120161563
2012-06-28

Electrical machine having a roller bearing, which is protected against electrical breakdowns, and a geared motor having such a roller bearing

#169
20120153620
2012-06-21

Bidirectional pumping and energy recovery system

#170
20120112585
2012-05-10

Actuator for variable valve operating apparatus

#171
20120098206
2012-04-26

Seal oil feeding apparatus of rotating electrical machine

#172
20120013214
2012-01-19

Bearing assembly

#173
20110309780
2011-12-22

Seal leakage and seal oil contamination detection in generator

#174
20110308300
2011-12-22

Seal leakage and seal oil contamination detection in generator

#175
20110254395
2011-10-20

Electrical motor having rotor support shield

#176
20110163619
2011-07-07

Sealed electric generator

#177
20110133585
2011-06-09

SECURITY IMPROVED SEALED ELECTRIC MACHINE

#178
20110072640
2011-03-31

METHODS FOR MODIFYING SEALING SYSTEMS FOR ROTARY MACHINES

#179
20110062711
2011-03-17

Organic rankine cycle (ORC) turbo generator for prevention of penetration of working fluid

#180
20110018255
2011-01-27

Rotary joint

#181
20110012448
2011-01-20

Electric motor

#182
20100329904
2010-12-30

Integrated endshield and pump volute for an electric pump and method of forming an electric pump

#183
20100189545
2010-07-29

Automated seal oil by-pass system for hydrogen cooled generators

#184
20100156220
2010-06-24

Inner drive for magnetic drive pump

#185
20100148602
2010-06-17

OIL RETAINER COOLING ASSEMBLY FOR AN ELECTRIC MOTOR

#186
20100127458
2010-05-27

SHAFT SEALING SYSTEM, PREFERABLY FOR A HYDROGEN COOLED GENERATOR

#187
20100102514
2010-04-29

SHAFT SEALING DEVICE

#188
20090302543
2009-12-10

SEALING SYSTEMS FOR ROTARY MACHINES AND METHODS FOR MODIFICATION

#189
20090289420
2009-11-26

Shaft seal assembly for hydrogen cooled turbine generator

#190
20090202372
2009-08-13

Electric motor and electropump

#191
20090196773
2009-08-06

FAN AND MOTOR

#192
20090072602
2009-03-19

Motor-driven actuator for a vehicle seat

#193
20080287016
2008-11-20

Electric motor-driven water craft, which is cooled by the surrounding water

#194
20080265519
2008-10-30

Device for a rotating gland seal

#195
20080260555
2008-10-23

Washer fluid pump

#196
20080246224
2008-10-09

Combined labyrinth seal and screw-type gasket bearing sealing arrangement

#197
20080211325
2008-09-04

Electromotive Drive

#198
20080136114
2008-06-12

Vacuum seal for high speed generator

#199
20080110513
2008-05-15

Flexible, hermetic pivot seal for torque motor

#200
20080042363
2008-02-21

ELECTRIC ROTATING MACHINE

#201
20070194649
2007-08-23

Electric camshaft adjuster comprising a pancake motor

#202
20070102547
2007-05-10

Sewage pump

#203
20060267288
2006-11-30

Seal assembly for a hydrogen-cooled electric power generator with interface impervious to location of plant piping

#204
20060250038
2006-11-09

Shaft sealing assembly

#205
20060244338
2006-11-02

Vertical stator double gas D.C. PM motors

#206
20060197390
2006-09-07

Electric motor seal

#207
20060170298
2006-08-03

Liquid spray shield for liquid-cooled alternators

#208
20060127253
2006-06-15

Inner drive for magnetic drive pump

#209
20060117876
2006-06-08

Sealed and oil lubricated starter motor gear reduction and overrunning clutch mechanism

#210
20050280325
2005-12-22

Turbocharger with rotating electric machine

#211
20050206249
2005-09-22

Electric rotating machine with bearing seals

#212
20050082941
2005-04-21

Turbocharger with rotating electric machine

#213
20050082836
2005-04-21

Wind power generator

#214
20050052143
2005-03-10

Alignment stage apparatus, exposure apparatus, and semiconductor device manufacturing method

#215
20050041897
2005-02-24

Limited swivel self-aligning bearing assembly

#216
20050040602
2005-02-24

Brush seal