ClassID:

217186

H02K3/40 - CPC Classification

Classification description:

Details of windings; Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges

Recent Application in this class:
#1
20260155695
2026-06-04

STATOR END TURN PROTECTION FROM PARTIAL DISCHARGE EVENTS IN ELECTRICAL SUBMERSIBLE PUMP (ESP) MOTORS

#2
20250364860
2025-11-27

ELECTRIC MACHINE AND METHOD FOR ELECTRICALLY INSULATING PORTIONS OF AN ELECTRIC MACHINE

#3
20250330056
2025-10-23

ROTATING ELECTRIC MACHINE

#4
20250202307
2025-06-19

Line Element Having Efficiently Producible Insulation

#5
20240322632
2024-09-26

STATOR OF ROTATING ELECTRIC MACHINE

#6
20240258862
2024-08-01

ELECTRICAL MACHINE COIL INSULATION SYSTEM AND METHOD

#7
20240235346
2024-07-11

Slot Insulation System for an Electrical Rotating Machine, Method for Producing a Slot Insulation System

#8
20240235310
2024-07-11

MAGNET WIRE WITH A SEMI-CONDUCTIVE INSULATION LAYER

#9
20240136900
2024-04-25

Slot Insulation System for an Electrical Rotating Machine, Method for Producing a Slot Insulation System

#10
20240128824
2024-04-18

Dynamo-Electric Machine

#11
20240106301
2024-03-28

INTERNALLY PRESSURIZED ELECTRIC MOTOR

#12
20240006948
2024-01-04

Corona Shielding Strip for a High-Voltage Rotating Electrical Machine

#13
20230318384
2023-10-05

Powder Coating Formulation for an Insulation System of an Electric Machine

#14
20230163654
2023-05-25

In-vehicle structure of inverter

#15
20230044358
2023-02-09

MAGNET WIRE WITH A SEMI-CONDUCTIVE INSULATION LAYER

#16
20220393539
2022-12-08

Corona protection insulation system

#17
20220376577
2022-11-24

Winding insulation system

#18
20220259470
2022-08-18

COMPOSITIONS FOR AN INSULATION TAPE

#19
20220216760
2022-07-07

Armature and manufacturing method thereof

#20
20220209610
2022-06-30

Stator coil and stator comprising said stator coil, rotating electrical machine, and manufacturing method for stator coil

#21
20220006346
2022-01-06

Method and system for electrically insulating portions of an electric machine

#22
20210376681
2021-12-02

Electric Insulation Material and/or Impregnation Resin for a Wrapping Tape Insulation for a Medium- and/or High-Voltage Machine

#23
20210343446
2021-11-04

Insulated wire, coil, and electrical or electronic equipment

#24
20210336503
2021-10-28

Tooth-wound coil and method for producing a tooth-wound coil

#25
20210288542
2021-09-16

STATOR FOR AN ELECTRIC MACHINE AND METHOD FOR PRODUCTION OF SUCH A STATOR

#26
20210281207
2021-09-09

System for detection and algorithmic avoidance of isolation failures in electric motors

#27
20210159750
2021-05-27

ELECTRIC COMPRESSOR

#28
20210050758
2021-02-18

Dynamo-electric machine having coils insulated by semi-conductive layers with release treatment

#29
20200403475
2020-12-24

Insulation, electrical machine, and method for producing the insulation

#30
20200373802
2020-11-26

Stator with exterior members over molded coils

#31
20200366173
2020-11-19

Combined UHV insulation system

#32
20200336035
2020-10-22

INSULATION OF SUB-CONDUCTORS OF A DYNAMOELECTRIC MACHINE

#33
20200328642
2020-10-15

System of a conductor disposed within an insulator

#34
20200321821
2020-10-08

CORONA SHIELD, ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING THE CORONA SHIELD

#35
20200312483
2020-10-01

Insulation system, insulant, and insulation material for producing the insulation system

#36
20200274428
2020-08-27

Passive component for detecting an electrical overload in electrically rotating machines

#37
20200244129
2020-07-30

COIL WITH COVER STRIP MADE OF HIGH-PERFORMANCE MATERIAL

#38
20200227968
2020-07-16

Rotating electric machine having coils insulated by paper sheets with semi-conductive layers

#39
20200220409
2020-07-09

Electrical Insulation Material and/or Impregnation Resin for a Wrapping Tape Insulation for Electrical Machines

#40
20200220408
2020-07-09

Stator for electric rotating machine

#41
20200212749
2020-07-02

Stator of electric rotating machine, hairpin of stator of electric rotating machine and manufacturing method thereof

#42
20200195077
2020-06-18

ELECTRICAL INSULATION TAPE, HIGH-VOLTAGE ELECTRICAL MACHINE, AND METHOD FOR PRODUCING AN ELECTRICAL INSULATION TAPE AND A HIGH-VOLTAGE ELECTRICAL MACHINE

#43
20200127521
2020-04-23

ELECTRIC WIRE AND STATOR

#44
20200091792
2020-03-19

Stator having an insulating film for a coil

#45
20200071004
2020-03-05

Electrodynamic assembly for propelling a spacecraft in orbit around a star having a magnetic field

#46
20190296599
2019-09-26

System and method for suppressing surface discharges on conductive windings of an electric machine

#47
20190292426
2019-09-26

COMPOSITIONS FOR AN INSULATION TAPE

#48
20190149010
2019-05-16

Electrical insulating structure producing method, electrical insulating structure and rotating electrical machine

#49
20190149009
2019-05-16

Electrical insulating structure producing method, electrical insulating structure and rotating electrical machine

#50
20190149008
2019-05-16

ELECTRICAL INSULATING STRUCTURE PRODUCING METHOD, ELECTRICAL INSULATING STRUCTURE AND ROTATING ELECTRICAL MACHINE

#51
20190149007
2019-05-16

Producing method for electrical insulating structure, electrical insulating structure and rotating electrical machine

#52
20190149006
2019-05-16

METHOD FOR PRODUCING CORONA DISCHARGE-PREVENTING STRUCTURE, CORONA DISCHARGE-PREVENTING STRUCTURE, AND ROTATING ELECTRICAL MACHINE

#53
20190131842
2019-05-02

METHOD FOR PRODUCING A CORONA SHIELD, FAST-CURING CORONA SHIELD SYSTEM, AND ELECTRIC MACHINE

#54
20190131841
2019-05-02

ELECTRIC MACHINE AND METHODS FOR DISASSEMBLING AND PRODUCING THE ELECTRIC MACHINE

#55
20190109507
2019-04-11

Rotary electric machine

#56
20190089217
2019-03-21

Solid insulation material

#57
20190068020
2019-02-28

Insulated winding wire with conformal coatings

#58
20190052142
2019-02-14

Stator assembly with stress control structures

#59
20190044405
2019-02-07

Electrical propulsion system with corona suppression on a vehicle

#60
20180375412
2018-12-27

Stator bar mold insert

#61
20180356457
2018-12-13

Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore

#62
20180350511
2018-12-06

Magnetic assembly

#63
20180323688
2018-11-08

Resistively graded insulation for stators

#64
20180301244
2018-10-18

Manufacturing method for a conductor disposed within an insulator

#65
20180215960
2018-08-02

Solid insulation material

#66
20180211745
2018-07-26

Method of wrapping mica paper on an electrical conductor and mica paper tape suitable for same

#67
20180198345
2018-07-12

Rotating electrical machine coil

#68
20180175693
2018-06-21

Motor having interphase insulation sheet mounted thereon

#69
20180145554
2018-05-24

Resistance Covering For A Corona Shield Of An Electric Machine

#70
20180112107
2018-04-26

Plasma treatment for multilayer adhesive bonding element

#71
20180111363
2018-04-26

Multilayer adhesive bonding element

#72
20180068757
2018-03-08

Material for insulation system, insulation system, external corona shield and an electric machine

#73
20180054104
2018-02-22

Rotating electrical machine coil

#74
20180022897
2018-01-25

Insulating Tapes For A Coil And Wrapping Tape Insulation Systems For Electric Machines

#75
20180005722
2018-01-04

Corona Shielding Material With An Adjustable Resistance

#76
20170346359
2017-11-30

AIR PRESSURE ADJUSTER FOR ROTARY ELECTRIC MACHINE

#77
20170310184
2017-10-26

Insulation system for electrical machines

#78
20170294817
2017-10-12

Corona shielding system for an electrical machine

#79
20170288488
2017-10-05

Corona shielding system for an electrical machine

#80
20170288487
2017-10-05

Corona shielding system and electrical machine

#81
20170054341
2017-02-23

Corona shielding system for a high-voltage machine, repair lacquer, and method for production

#82
20170033634
2017-02-02

Hydroelectrical machine coil insulation method

#83
20160374237
2016-12-22

Corona shielding system, in particular outer corona shielding system for an electrical machine

#84
20160374236
2016-12-22

Conductive corona shielding paper, in particular for outer corona shielding

#85
20160365173
2016-12-15

Method of wrapping mica paper on an electrical conductor and mica paper tape suitable for same

#86
20160329770
2016-11-10

Insulated wire and method of producing the same, and rotating electrical machine and method of producing the same

#87
20160329769
2016-11-10

INSULATION SYSTEM, STATOR, ELECTRICAL MACHINE, IN PARTICULAR A TURBOGENERATOR, AND METHOD FOR INSULATING AN ELECTRICAL CONDUCTING ELEMENT

#88
20160329123
2016-11-10

Insulating tape and production method thereof, stator coil and production method thereof, and rotating electric machine

#89
20160111946
2016-04-21

Method for fabrication of a conductor bar

#90
20150381005
2015-12-31

Rotary Machine

#91
20150361245
2015-12-17

Impregnating resin for an electrical insulation body, electrical insulation body, and method for producing the electrical insulation body

#92
20150357890
2015-12-10

Method and apparatus for forming corona shielding

#93
20150340920
2015-11-26

Rotating electrical machine

#94
20150318760
2015-11-05

High-voltage flywheel energy storage system

#95
20150303758
2015-10-22

Wrapped stator coil for use in a generator

#96
20150140885
2015-05-21

INSULATING TAPE MATERIAL, METHOD FOR PRODUCTION AND USAGE THEREOF

#97
20150115763
2015-04-30

Winding layers composed of different materials

#98
20150042198
2015-02-12

Two-layer high-voltage insulation system and electrical machine

#99
20150028701
2015-01-29

STATOR BAR

#100
20150008782
2015-01-08

End winding corona protection

#101
20150001983
2015-01-01

Corona Shield

#102
20140353000
2014-12-04

Electrical insulation system

#103
20140345907
2014-11-27

Electrical conduction device, overhang corona shielding arrangement and method for producing an overhang corona shielding

#104
20140327334
2014-11-06

Method for producing a corona shield, fast-curing corona shield system, and electric machine

#105
20140306558
2014-10-16

Connecting system for connection of an electric machine to a converter

#106
20140246941
2014-09-04

External corona shielding for an electrical machine

#107
20140159537
2014-06-12

ASYNCHRONOUS MACHINE

#108
20140091647
2014-04-03

THERMOPLASTIC COPOLYMER INSULATED COIL

#109
20130300248
2013-11-14

Rotary electric motor stator with thermally expanding layered slot liner

#110
20130221790
2013-08-29

Electrical machine coil insulation system and method

#111
20130193796
2013-08-01

High voltage stator coil with reduced power tip-up

#112
20120315435
2012-12-13

Insulation materials having apertures formed therein

#113
20120274186
2012-11-01

Insulating cap for an end winding of an electrical machine working at high voltage and machine having such an insulating cap

#114
20120062064
2012-03-15

Electric rotating machine

#115
20120038239
2012-02-16

Dry mica tape and insulation coils manufactured therewith

#116
20120001514
2012-01-05

Stator bar

#117
20110285142
2011-11-24

Generator with Single Turn Wave Winding, Wind Turbine and Method for Determining the Thickness of the Slot Insulation of a Generator

#118
20110181145
2011-07-28

CONDUCTIVE BAR FOR ELECTRIC MACHINES

#119
20110109186
2011-05-12

CONDUCTOR BAR FOR THE STATOR OF A GENERATOR AND METHOD FOR ITS PRODUCTION

#120
20110072641
2011-03-31

METHOD FOR THE PRODUCTION OF A STATOR WINDING

#121
20110068643
2011-03-24

Voltage grading structure in a high-voltage stator coil of an electromotive machine

#122
20110062816
2011-03-17

Tape structure with conductive outer side and electrically insulating inner side

#123
20110017494
2011-01-27

INSULATING COMPOSITIONS AND DEVICES INCORPORATING THE SAME

#124
20100321664
2010-12-23

Coil, positioning device, actuator, and lithographic apparatus

#125
20100314021
2010-12-16

METHOD FOR THE IMPROVED MANUFACTURE OF THE INSULATION OF A CONDUCTOR ELEMENT FOR AN ELECTRICAL MACHINE

#126
20100277029
2010-11-04

Armature winding of rotating electrical machine

#127
20100215844
2010-08-26

Method for forming stator coil surface coating layer and coating material injection device

#128
20100134061
2010-06-03

Corona phenomena detection

#129
20100108356
2010-05-06

Insulation-coated wire

#130
20100090557
2010-04-15

FAULT TOLERANT PERMANENT MAGNET MACHINE

#131
20100079027
2010-04-01

Roebel bar for rotating electrical machines

#132
20100007226
2010-01-14

Conductor bar for the stator of a generator, and method for its production

#133
20090184600
2009-07-23

CONDUCTOR BAR FOR A ROTATING ELECTRICAL MACHINE

#134
20090174279
2009-07-09

Stator Bar Components with High Thermal Conductivity Resins, Varnishes, and Putties

#135
20090072654
2009-03-19

Coil insulator, armature coil insulated by the coil insulator and electrical rotating machine having the armature coil

#136
20080236865
2008-10-02

Electrical-discharge-inhibiting conformable layer for use in inner-cooled coils

#137
20080231136
2008-09-25

ELECTRICAL ROTATING MACHINE AND ELECTRIC VEHICLE

#138
20080230253
2008-09-25

Roebel winding with conductive felt

#139
20080179984
2008-07-31

Method for manufacturing a conductor bar of a rotating electrical machine and a conductor bar manufactured according to this method

#140
20080152898
2008-06-26

Varistor-based field control tape

#141
20080143209
2008-06-19

Non-linear dielectrics used as electrical insulation for rotating electrical machinery

#142
20080106157
2008-05-08

Rotating electrical machine winding, rotating electrical machine, and semiconductive insulating component used therein

#143
20070222307
2007-09-27

MICA tape, electrical rotating machine coil, and electrical rotating machine comprising the electrical rotating machine coil

#144
20070170804
2007-07-26

Stator Winding of a Rotating Electrical Machine and a Method for the Production of Such a Stator Winding

#145
20070149073
2007-06-28

ELECTRIC MACHINE WITH A CORONA SHIELD

#146
20070114704
2007-05-24

Treatment of micropores in mica materials

#147
20070114052
2007-05-24

Apparatus and method to prevent loss of conductive ground electrode

#148
20070026221
2007-02-01

Morphological forms of fillers for electrical insulation

#149
20070017690
2007-01-25

Electrical cable for a linear motor and winding produced from it

#150
20060280873
2006-12-14

Seeding of HTC fillers to form dendritic structures

#151
20060214530
2006-09-28

Electrical-discharge-inhibiting conformable layer for use in inner-cooler coils

#152
20060097600
2006-05-11

Device for improving the protection of a construction unit against electrical corona discharges

#153
20060090926
2006-05-04

Device for the insulation of an electric conductor

#154
20060005991
2006-01-12

Electrical cable for a linear motor and winding produced from it

#155
20050194551
2005-09-08

Corona shield, and method of making a corona shield

#156
20050127773
2005-06-16

Rotating asynchronous converter and a generator device

#157
20050097726
2005-05-12

Method of manufacturing insulated coil

#158
20050088053
2005-04-28

Grounding and clamping member for stator coil

#159
20050054250
2005-03-10

Integral slip layer for insulating tape

#160
20050029893
2005-02-10

Roebel bar for an electrical machine and method for producing such a roebel bar

#161
20050016658
2005-01-27

Composite coatings for ground wall insulation in motors, method of manufacture thereof and articles derived therefrom

#162
19283087
2026-01-13

Stress control coating for high voltage conductor insulation

#163
19049598
2025-08-19

High voltage conductor and methods of fabrication

#164
18503772
2025-12-16

Electric coil with novel insulating tape and manufacturing method therefor

#165
17150763
2023-12-19

Electric coil with novel insulating tape and manufacturing method therefor

#166
14464166
2015-06-16

Insulation system for a stator bar with low partial discharge