ClassID:

217365

H02K15/0006 - CPC Classification

Classification description:

Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines Disassembling, repairing or modifying dynamo-electric machines

Recent Application in this class:
#1
20250047182
2025-02-06

REPLACEMENT OR REPAIR OF GENERATOR NEUTRAL RING

#2
20250015664
2025-01-09

DEFLECTOR COVER FOR ROTATING ELECTRIC MACHINE, MODULAR SETS FOR DEFLECTOR COVERS, CORRESPONDING ROTATING ELECTRIC MACHINE AND METHODS OF CONVERTING THE VENTILATION MODE OF A ROTATING ELECTRIC MACHINE

#3
20240429793
2024-12-26

RECYCLING OF SYNCHRONOUS RELUCTANCE MOTORS

#4
20240413715
2024-12-12

Systems, Assemblies, and Methods Associated with a Replaceable Motor Controller

#5
20240396412
2024-11-28

STABILISED END ZONE REGIONS OF A LAMINATED STATOR CORE BY SEGMENTS, ELECTRICAL MACHINE AND METHOD OF PRODUCTION OR REPAIR

#6
20240339897
2024-10-10

MAGNETISATION AND DEMAGNETISATION OF A COMPONENT

#7
20240291358
2024-08-29

Eliminating wind generator inter-turn failures winding improvement

#8
20240258886
2024-08-01

PHASE ADJUSTMENT DEVICE AND PHASE ADJUSTMENT METHOD FOR ROTARY MACHINE

#9
20240213861
2024-06-27

METHOD OF MECHANICALLY DISCONNECTING AN ELECTRICAL MACHINE FROM A ROTOR SHAFT

#10
20240195271
2024-06-13

WINDING SEPARATION METHOD

#11
20240171050
2024-05-23

DC MOTOR AND INTERPOLE COIL REPLACEMENT METHOD

#12
20240154486
2024-05-09

WOUND ROTOR FOR WIND TURBINE GENERATORS

#13
20240154481
2024-05-09

ROTOR FOR AN AXIAL FLUX ELECTRIC MACHINE, AND METHODS FOR ASSEMBLING AND REMOVING SUCH A ROTOR

#14
20240136895
2024-04-25

Method of repairing a hydrogenerator

#15
20240088762
2024-03-14

ASSEMBLY OF A MULTI-SEGMENT STATOR

#16
20230396134
2023-12-07

REPAIR DEVICE FOR BURNOUT OF STATOR IRON CORE IN GIANT HYDRAULIC TURBINE GENERATOR, AND REPAIR METHOD THEREOF

#17
20230268812
2023-08-24

METHOD FOR CORRECTING A PORTION OF A MATERIAL LAYER, MATERIAL LAYER, AND DYNAMOELECTRIC MACHINE

#18
20230246526
2023-08-03

METHOD FOR MANUFACTURING ROTOR CORE, ROTOR CORE, HIGH-STRENGTH STEEL SHEET, AND METHOD FOR MANUFACTURING HIGH-STRENGTH STEEL SHEET

#19
20230238862
2023-07-27

Electric machine splitting or assembling device, electric machine splitting method, and electric machine assembling method

#20
20230208258
2023-06-29

PERMANENT MAGNET RECOVERY DEVICE AND PERMANENT MAGNET RECOVERY METHOD

#21
20230198351
2023-06-22

METHOD FOR REWORKING A FAULTY WELDED JOINT OF A HAIRPIN WINDING

#22
20230120790
2023-04-20

METHOD FOR REMOVING AN ELECTROMAGNETIC MODULE FROM AN ELECTRICAL MACHINE

#23
20230102928
2023-03-30

Generator and method for disassembling a generator of a directly driven wind turbine

#24
20230034019
2023-02-02

Fixing device for electric motor

#25
20230027901
2023-01-26

REPAIR METHOD OF STATOR IRON CORE

#26
20230020562
2023-01-19

In place machining of collector ring

#27
20230016978
2023-01-19

Rigid bar for electrically connecting a machine in an aircraft turbine engine

#28
20220352798
2022-11-03

Air gap adjustment apparatus

#29
20220302782
2022-09-22

Rotor, rotary electric machine, method of manufacturing rotor, and method of collecting permanent magnet

#30
20220278595
2022-09-01

Wind generator rotor connection replacement

#31
20220278581
2022-09-01

Wind generator rotor connection replacement

#32
20220263359
2022-08-18

Mounting of stators in generators for wind turbines

#33
20220247247
2022-08-04

System and method for repairing a generator main lead

#34
20220200402
2022-06-23

Relating to electrical power generators for wind turbines

#35
20220190694
2022-06-16

Method of repairing a hydrogenerator

#36
20220181952
2022-06-09

Method and system for handling a rotary machine

#37
20220166293
2022-05-26

METHOD FOR REPAIRING SOLDER JOINT LEAKAGES AND WELDING OR SOLDERING APPARATUS FOR CARRYING OUT THE METHOD

#38
20210359578
2021-11-18

Rotor, assembly method and replacement method for integrated magnetic pole modules of rotor, and generator

#39
20210339520
2021-11-04

Electric machine with locally-tuned properties

#40
20210281150
2021-09-09

Segmented magnetic core

#41
20210194333
2021-06-24

Adapter for motor replacement and motor replacement method

#42
20210071648
2021-03-11

Modified Wye ring

#43
20210057862
2021-02-25

Motor brush quick change assembly

#44
20210044183
2021-02-11

METHOD FOR REPAIRING SOLDER JOINT LEAKAGES

#45
20210028674
2021-01-28

Method for removing an electromagnetic module from an electrical machine

#46
20210003116
2021-01-07

Modified WYE ring

#47
20200366143
2020-11-19

Rotor structure for electric motor

#48
20200336051
2020-10-22

Constant duty ratio high frequency voltage injection-based resolver offset detection

#49
20200313523
2020-10-01

Segmented magnetic core

#50
20200303981
2020-09-24

Lamination for main generator rotor in an integrated drive generator

#51
20200212769
2020-07-02

Repair method for bar or coil of rotating electrical machine

#52
20200195101
2020-06-18

Automated recovery of rare earth permanent magnets from electric machines

#53
20200153318
2020-05-14

Method for manufacture of electric motor

#54
20200153317
2020-05-14

Motor housing removal assembly and method of removing a motor housing

#55
20200144897
2020-05-07

Method and System for Handling a Rotary Machine

#56
20200116130
2020-04-16

Airborne wind energy system

#57
20200106347
2020-04-02

Method of removing coating layer of coil wiring

#58
20200079070
2020-03-12

Electric machine with locally-tuned properties

#59
20200067387
2020-02-27

Repaired rotor of a multi-phase electric motor and method of repair

#60
20200059140
2020-02-20

PRODUCTION METHOD AND DISASSEMBLY METHOD FOR A ROTARY PERMANENTLY EXCITED ELECTRICAL MACHINE

#61
20200059139
2020-02-20

Stator assembly of a motor, a synchronous motor and a passenger conveying device

#62
20200014314
2020-01-09

Motor drive control device and control method for motor drive control device

#63
20190372437
2019-12-05

METHOD FOR RESTORING SEPARATION BETWEEN LAMINATIONS OF GENERATOR STATOR CORE

#64
20190372436
2019-12-05

Method for repairing generator stator core

#65
20190252956
2019-08-15

Electric generators, rotor slot wedges for retaining field coils in slots in rotors of electric generators, and methods of repairing and/or maintaining electric generators and components thereof

#66
20190222092
2019-07-18

Terminal lead support for use in integrated drive generator

#67
20190219144
2019-07-18

Cam liner for integrated drive generator

#68
20190214892
2019-07-11

WAVE WINDING DEVICE AND METHOD FOR PRODUCING A WAVE WINDING

#69
20190211910
2019-07-11

Variable block shaft for integrated drive generator

#70
20190211871
2019-07-11

Fixed block shaft inner bearing race for integrated drive generator

#71
20190207482
2019-07-04

Main generator stator sleeve for integrated drive generator

#72
20190207469
2019-07-04

Driving device, component set, and assembly method

#73
20190207467
2019-07-04

Terminal lead assembly for use in integrated drive generator

#74
20190207450
2019-07-04

Lamination for main generator rotor in an integrated drive generator

#75
20190181730
2019-06-13

METHOD FOR REMOVING OR INSTALLING A STATOR SEGMENT OF A GENERATOR BEING INSTALLED IN A NACELLE OF A WIND TURBINE

#76
20190165636
2019-05-30

Generator stators and methods of making generator stators

#77
20190158003
2019-05-23

Generator field exciter system

#78
20190140528
2019-05-09

Adapter for motor replacement and motor replacement method

#79
20190131841
2019-05-02

ELECTRIC MACHINE AND METHODS FOR DISASSEMBLING AND PRODUCING THE ELECTRIC MACHINE

#80
20190040847
2019-02-07

Modified Wye ring

#81
20190020250
2019-01-17

Assembly and method for connecting ends of generator stator coils with manifold

#82
20190020247
2019-01-17

System and method for wirelessly managing electric motors

#83
20180363758
2018-12-20

Driving apparatus

#84
20180363754
2018-12-20

Driving apparatus

#85
20180328532
2018-11-15

System for laterally moving industrial machine

#86
20180287451
2018-10-04

Brushed DC motor and manufacturing method thereof

#87
20180205297
2018-07-19

Maintaining double feed induction generator wye ring

#88
20180183296
2018-06-28

Electric motor

#89
20180175684
2018-06-21

Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor

#90
20180145556
2018-05-24

Motor with integrated junction box

#91
20180131258
2018-05-10

Segmented magnetic core

#92
20180115226
2018-04-26

METHOD AND SYSTEM FOR MONITORING MOTOR BEARING CONDITION

#93
20180041092
2018-02-08

Cradle for an electric machine, and associated transmission system

#94
20170366057
2017-12-21

Component for an electric machine

#95
20170355183
2017-12-14

METHOD FOR RECYCLING AT LEAST ONE MAGNET OF AN ELECTRIC MACHINE

#96
20170346373
2017-11-30

Placement and replacement system and method for placing and replacing the electrical components of electromagnetic rotary machine

#97
20170346370
2017-11-30

MAINTAINABLE LIQUID COOLING JACKET FOR MOTORS

#98
20170338723
2017-11-23

Method and apparatus for maintenance of electric motor

#99
20170297821
2017-10-19

Cargo handling system

#100
20170288500
2017-10-05

Stator assembly for an electric generator with accommodation space

#101
20170279327
2017-09-28

Crankshaft starter generator and housing for a crankshaft starter generator

#102
20170271964
2017-09-21

Blower motor for HVAC systems

#103
20170250593
2017-08-31

ELECTRIC GENERATOR, FOUNDATION PEDESTAL FOR ELECTRIC GENERATOR, AND MAINTENANCE METHOD FOR ELECTRIC GENERATOR

#104
20170214302
2017-07-27

Stripping tool for removing a conductor bar from an electric machine

#105
20170179665
2017-06-22

Brush holder apparatus, brush assembly, and method

#106
20170170708
2017-06-15

Electric machine, lock and associated method

#107
20170141658
2017-05-18

Method of mounting attachment parts to an electric machine

#108
20170129712
2017-05-11

System and method for servicing a rotor of a generator using a carriage steering device

#109
20170098984
2017-04-06

Method for repairing an electric generator having a rotor connecting ring with conductive arc segments

#110
20170066213
2017-03-09

Servo press machine, motor using servo press machine, and method of assembling and detaching motor

#111
20170054348
2017-02-23

System and method for disassembling a drive pinion assembly of starter motor

#112
20170054341
2017-02-23

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

#113
20170047832
2017-02-16

Electric Motor and Process for Making an Electric Motor

#114
20170047825
2017-02-16

Method for releasing the rotor poles in an electrical machine

#115
20170018984
2017-01-19

Radial lead seal assembly for a generator and a radial lead seal assembly of a generator

#116
20170015503
2017-01-19

Cargo handling system

#117
20170012487
2017-01-12

Electrical machine having a frame and sleeve

#118
20170005550
2017-01-05

Isostatic brush holder for rotating electrical slip ring assemblies

#119
20160380519
2016-12-29

SGENX-1000A rotor lifting device

#120
20160359396
2016-12-08

In-situ method for sealing fluid cooled conduits for a generator

#121
20160356312
2016-12-08

Bug roller bearing outer race assembly

#122
20160352195
2016-12-01

System for fixing the inner air deflector on deflective cover for rotating electrical machine

#123
20160308424
2016-10-20

Generator rotor fretting fatigue crack repair method

#124
20160285349
2016-09-29

Module-Handling Tool for Installing/Removing Modules Into/From an Electromagnetic Rotary Machine Having a Modularized Active Portion

#125
20160285348
2016-09-29

SYSTEM AND APPARATUS FOR MOVING A ROTOR RELATIVE TO A GENERATOR

#126
20160248302
2016-08-25

DRIVE UNIT, METHOD FOR REMOVING INVERTER, AND METHOD FOR INSTALLING INVERTER

#127
20160240990
2016-08-18

Brush holder apparatus, brush assembly, and method

#128
20160181886
2016-06-23

Motor with integrated junction box

#129
20160172944
2016-06-16

Generator inspection method

#130
20160161048
2016-06-09

System for laterally moving industrial machine

#131
20160153423
2016-06-02

System for centering wye ring in-situ

#132
20160149475
2016-05-26

Electromechanical Machine Bearing Replacement Jig

#133
20160118868
2016-04-28

Fastening assembly for electric machine and rectifier therefor

#134
20160111943
2016-04-21

Blower motor for HVAC systems

#135
20160105058
2016-04-14

Generator motor wedge with wide arm span and reduced stress levels

#136
20160079832
2016-03-17

Method for producing an individual-segment rotor for an electric machine

#137
20160013708
2016-01-14

Method of servicing a power generator

#138
20150372574
2015-12-24

Single-phase shaded pole induction motor, convertible to permanent magnet motor

#139
20150364962
2015-12-17

Generator gas shield support device and method of removing generator gas shield

#140
20150364960
2015-12-17

Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor

#141
20150333585
2015-11-19

Permanent magnet rotor assembly for a wind turbine using a wedge attachment mechanism

#142
20150318754
2015-11-05

Rotor-holding structure of rotating electrical machine for hybrid vehicle

#143
20150295466
2015-10-15

METHOD FOR SEALING ELECTRIC MOTORS FOR THE APPLICATION OF LUBRICATION BY MIST

#144
20150288267
2015-10-08

Synchronous generator of a gearless wind energy turbine

#145
20150288232
2015-10-08

Outer rotor construction

#146
20150256050
2015-09-10

Generator for a wind turbine

#147
20150256043
2015-09-10

Systems and methods for preventing rotation of rotor bearings in a stator

#148
20150229179
2015-08-13

Rotor shaft jack

#149
20150180318
2015-06-25

Brush holder apparatus, brush assembly, and method

#150
20150180191
2015-06-25

Brush holder apparatus, brush assembly, and method

#151
20150171719
2015-06-18

SPRING ASSEMBLIES FOR SUPPORTING A STATOR CORE IN A STATOR FRAME

#152
20150171715
2015-06-18

REPAIR METHOD OF SPRING ASSEMBLIES IN A STATOR CORE

#153
20150171583
2015-06-18

Brush holder apparatus, brush assembly, and method

#154
20150143689
2015-05-28

Brush holder apparatus, brush assembly, and method

#155
20150137669
2015-05-21

In-wheel electric motor

#156
20150137657
2015-05-21

Brush holder apparatus, brush assembly, and method

#157
20150137656
2015-05-21

Brush holder apparatus, brush assembly, and method

#158
20150123517
2015-05-07

ROTARY ELECTRIC MACHINE AND BEARING CHANGING METHOD

#159
20150123505
2015-05-07

Electromechanical flywheel device

#160
20150115764
2015-04-30

Vibration damage repair in dynamoelectric machines

#161
20150104301
2015-04-16

Motor housing having conical shaped ends with various dimensional ratios and slopes for a stator in an avionics cabin air compressor

#162
20150101182
2015-04-16

Method for removing bars or coils from slots of an electric machine

#163
20150101180
2015-04-16

Method for repairing or servicing a wye ring

#164
20150069861
2015-03-12

Electric machine with rotor interior ventilation

#165
20150059163
2015-03-05

System and method for centering wye ring in-situ

#166
20150028703
2015-01-29

System and method for rebalancing generator rotor in-situ

#167
20150026964
2015-01-29

Method for servicing generator rotor in-situ

#168
20150001986
2015-01-01

Method for repairing a stator

#169
20150000111
2015-01-01

METHOD FOR RETROFIT A CONDUCTIVE BAR

#170
20140349516
2014-11-27

Interlock mechanism of motor, and motor

#171
20140306574
2014-10-16

Bolt tightener device for tightening a through-bolt in a generator core

#172
20140251107
2014-09-11

Cutting apparatus

#173
20140230235
2014-08-21

Method and apparatus for removal and replacement of a wound stator core

#174
20140230216
2014-08-21

Method and apparatus for generator stator core separation

#175
20140161648
2014-06-12

Electric Machine

#176
20140157581
2014-06-12

Blower motor for HVAC systems

#177
20140150248
2014-06-05

Methods and system for disassembling a machine

#178
20140103760
2014-04-17

Multi-stack flywheel energy storage assembly

#179
20140091682
2014-04-03

Controller-integrated electric rotating machine with brush restricting elements and assembling and disassembling methods of the same

#180
20140091680
2014-04-03

Rotary electric machine and bearing changing method

#181
20140084756
2014-03-27

Electromechanical flywheel

#182
20140084725
2014-03-27

Permanent magnetic electrical machine with bearing release system and method for bearing replacement

#183
20140077665
2014-03-20

REMOVABLE WOUND STATOR FOR INTEGRATED MOTOR/COMPRESSOR

#184
20140070656
2014-03-13

MAGNET ALTERNATOR ASSEMBLY

#185
20140059839
2014-03-06

Methods for handling a bearingless machine

#186
20140033514
2014-02-06

ELECTRIC MACHINE WITH SINGLE OR DUAL-SHAPE WINDING CONFIGURATION AND METHOD

#187
20140021816
2014-01-23

Wind turbine generator and maintenance of its main bearing

#188
20140015464
2014-01-16

Assymetrical power inverter

#189
20140000094
2014-01-02

Method and apparatus for removing a coil from a slot of a dynamoelectric machine

#190
20130342073
2013-12-26

Brush holder apparatus, brush assembly, and method

#191
20130333201
2013-12-19

Method and device for extraction or introduction of a rotor from or into a stator of an electric machine

#192
20130328422
2013-12-12

Rotor for an electric machine and method for retrofit

#193
20130312250
2013-11-28

Generator rotor refurbishing system and method of repairing a generator rotor

#194
20130300046
2013-11-14

Support assembly for servicing a stator frame that uses spring assemblies to support a stator core

#195
20130298366
2013-11-14

Method of servicing a stator frame that uses spring assemblies to support a stator core

#196
20130285501
2013-10-31

Wind turbine generator with movable stator subunits

#197
20130263421
2013-10-10

Stator coil removal method

#198
20130249333
2013-09-26

Electric machine and method to retrofit an electric machine

#199
20130243361
2013-09-19

Bug roller bearing outer race assembly

#200
20130214651
2013-08-22

Interface module and method for communicating with an electric machine

#201
20130214540
2013-08-22

Wind power turbine rotary electric machine

#202
20130212869
2013-08-22

Method of repairing a winding in a generator

#203
20130196575
2013-08-01

Media blasting carriage for a stator slot

#204
20130181559
2013-07-18

Rotary electric machine, bearing attaching and detaching jig, and bearing replacement method

#205
20130181557
2013-07-18

FLUID INJECTING METHOD AND APPARATUS FOR IMPLEMENTING THE SAME, AND MOTOR MANUFACTURED USING THE SAME

#206
20130169392
2013-07-04

Methods for magnetizing and demagnetizing magnetic poles in an electrical machine

#207
20130154266
2013-06-20

Exhaust gas turbocharger

#208
20130134818
2013-05-30

THREE-PHASE AXIAL FLUX MOTOR AND MAGNETIC PATH ADJUSTING METHOD THEREOF

#209
20130104386
2013-05-02

Method for the automatic adjustment of a resolver of an electric machine

#210
20130089676
2013-04-11

Heat generation system for generator field insulation bake acceleration

#211
20130076173
2013-03-28

Alternator having a heat sink and method

#212
20130057189
2013-03-07

REVOLUTION STABILIZATION CONTROL (RSC) SYSTEM

#213
20130057095
2013-03-07

Brushless motor and method of manufacturing thereof

#214
20120304843
2012-12-06

Cutting device

#215
20120286614
2012-11-15

Method and kit for upgrading a generator to enhance operation of the generator

#216
20120263602
2012-10-18

Access means for an electrical machine

#217
20120261534
2012-10-18

Electrical Machine Component Mounting Apparatus

#218
20120247287
2012-10-04

DEVICE AND METHOD FOR CUTTING THE END WINDING OF AN ELECTRIC MACHINE

#219
20120246944
2012-10-04

Coil cutting tool and method

#220
20120230837
2012-09-13

COOLING SLEEVE

#221
20120228974
2012-09-13

Centerline generator support system and method of elevating a centerline generator from a support surface

#222
20120217841
2012-08-30

Brush holder apparatus, brush assembly, and method

#223
20120200183
2012-08-09

Bearingless machine

#224
20120187888
2012-07-26

Voltage regulating device

#225
20120186070
2012-07-26

METHOD FOR RETROFITTING A POWER PLANT

#226
20120091724
2012-04-19

BRAKING SYSTEM OF A GENERATOR OF A WIND TURBINE

#227
20120073134
2012-03-29

Method and system for servicing a horizontal-axis wind power unit

#228
20120073118
2012-03-29

Module-handling tool for installing/removing modules into/from an electromagnetic rotary machine having a modularized active portion

#229
20120073117
2012-03-29

Method for maintaining a machine having a rotor and a stator

#230
20120062076
2012-03-15

Motor

#231
20120013208
2012-01-19

Motor for Vehicle

#232
20110298321
2011-12-08

Control box for motor

#233
20110291502
2011-12-01

Control box for motor

#234
20110266914
2011-11-03

Brush holder apparatus, brush assembly, and method

#235
20110254477
2011-10-20

Blower motor for HVAC systems

#236
20110187218
2011-08-04

Method and apparatus for activating an electric machine, and electric machine

#237
20110162194
2011-07-07

Disassembly apparatus of rotating electric machine

#238
20110133459
2011-06-09

Retro-fitting a wind energy converter

#239
20110080068
2011-04-07

LAMINATED GENERATOR ROTOR STRUCTURE AND RELATED METHOD

#240
20110072627
2011-03-31

Method and system for disengaging a shrink coupling on a turbine generator

#241
20110030204
2011-02-10

Set of tools for removing a coil from a core slot of a dynamoelectric machine

#242
20110012474
2011-01-20

Electrical device component

#243
20110006637
2011-01-13

Brush holder apparatus, brush assembly, and method

#244
20100313909
2010-12-16

Dovetail treating apparatus

#245
20100275442
2010-11-04

Method and system for disengaging a shrink coupling on a turbine generator

#246
20100231071
2010-09-16

Modular stepper motor actuator

#247
20100162560
2010-07-01

METHOD AND SYSTEM FOR REMOVING WEDGES

#248
20100154201
2010-06-24

Apparatus for the disassembly and installation of electric motor components

#249
20100150693
2010-06-17

Method for moving and aligning heavy device

#250
20100133950
2010-06-03

Brush holder apparatus, brush assembly, and method

#251
20100133854
2010-06-03

Compact geared drive train

#252
20100072854
2010-03-25

Stator arrangement, generator, wind turbine, and method for positioning a stator arrangement

#253
20100052278
2010-03-04

Apparatus for transporting generator coils

#254
20100019502
2010-01-28

Wind power turbine

#255
20090320279
2009-12-31

Fixture for removing slip rings from rotating electrical machinery

#256
20090265910
2009-10-29

METHOD AND TOOL FOR DISASSEMBLING AN ALTERNATOR OF AN ELECTRIC POWER PRODUCTION PLANT

#257
20090265908
2009-10-29

Methods and system for disassembling a machine

#258
20090260221
2009-10-22

Method for reducing stresses resulting from partial slot dovetail re-machining for generator rotor

#259
20090255104
2009-10-15

Simplified generator removal operation for rotor removal of center generator in a single shaft combined cycle machine

#260
20090235516
2009-09-24

Method of Servicing a Power Generator

#261
20090229119
2009-09-17

Method for removing a half turn of a coil from a slot of a dynamoelectric machine

#262
20090172934
2009-07-09

Methods and systems for in-situ machine maintenance

#263
20090021102
2009-01-22

Electrical machine and method of retrofitting an electrical machine

#264
20090001842
2009-01-01

Brush holder apparatus, brush assembly, and method

#265
20080309189
2008-12-18

Generator/electric motor, in particular for wind power plants, cable controlled plants or for hydraulic plants

#266
20080303372
2008-12-11

Brush holder apparatus, brush assembly, and method

#267
20080284555
2008-11-20

Process for refurbishing an electrical device component comprising a laminate electrical insulation part and electrical device component comprising said part

#268
20080282803
2008-11-20

Stator core loosening diagnosis device and stator core loosening diagnosis method

#269
20080265703
2008-10-30

Production method of fluid dynamic-pressure bearing in spindle motor

#270
20080199309
2008-08-21

Removable bearing arrangement for a wind turbine generator

#271
20080093787
2008-04-24

Repair fixture

#272
20080092374
2008-04-24

Method for removing the endplate of an electric generator

#273
20080051249
2008-02-28

Hybrid drive unit

#274
20080036212
2008-02-14

Turbine-generator equipment and installation method thereof

#275
20070277366
2007-12-06

Method for removing a crack in an electromechanical rotor

#276
20070269608
2007-11-22

ROTOR REPAIR METHOD AND ROTOR REPAIR APPARATUS

#277
20070194651
2007-08-23

Electric machine and magnetic field modifying assembly therefor

#278
20070189849
2007-08-16

Systems and methods for repairing a rotor system keyway

#279
20070169335
2007-07-26

Method for repairing a crack in an electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine

#280
20070169334
2007-07-26

Method for removing a crack in an electromechanical rotor

#281
20070075548
2007-04-05

Method for changing removable bearing for a wind turbine generator

#282
20070046225
2007-03-01

Brushless motor commutation and control

#283
20070035195
2007-02-15

Brush holder apparatus, brush assembly, and method

#284
20060257202
2006-11-16

Method for retaining and positioning a shaft in a machine

#285
20060239827
2006-10-26

Torque drive mechanism for gas compressor

#286
20060170295
2006-08-03

Alternator sub-component construction built inside existing automotive generator housing

#287
20060158058
2006-07-20

Brush holder apparatus, brush assembly, and method

#288
20060131985
2006-06-22

Electrical machines and assemblies including a yokeless stator with modular lamination stacks

#289
20060091742
2006-05-04

Electroless metallic plating method for leak repair and prevention in liquid-cooled generator stator bars

#290
20060070227
2006-04-06

Process for rapid on-demand stator rewinds in electrical generators

#291
20060033397
2006-02-16

Stator and resolving method and device thereof

#292
20060012345
2006-01-19

Method for matching a collector to replace a brushless exciter in a turbine generator drive train

#293
20060012255
2006-01-19

Heat dissipation fan

#294
20050285462
2005-12-29

Electric blower and supercharger for automobiles using the same

#295
20050264124
2005-12-01

Generator rotor

#296
20050242684
2005-11-03

Brush holder apparatus, brush assembly, and method

#297
20050241131
2005-11-03

Method for repairing the electric insulation layers between pieces of sheet metal of sheet metal segments of electric generators and motors

#298
20050223542
2005-10-13

Method for converting a commutator exciter into a brushless exciter

#299
20050218741
2005-10-06

Generators, transformers and stators containing high-strength, laminated, carbon-fiber windings

#300
20050172477
2005-08-11

Stator and resolving method and device thereof