ClassID:

217319

H02K9/20 - CPC Classification

Classification description:

Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing

Recent Application in this class:
#1
20260081504
2026-03-19

ELECTRIC MACHINE HAVING NOTCHED MAGNETS AND INTEGRATED COOLING

#2
20250357825
2025-11-20

DUAL EVAPORATION-CONDENSATION CYCLE COOLING DEVICE AND METHOD FOR HIGH-TEMPERATURE SUPERCONDUCTING MOTOR OF HYDROGEN-POWERED AIRCRAFT

#3
20250300526
2025-09-25

INTEGRATED TWO PHASE COOLING SLEEVE

#4
20250239917
2025-07-24

INTEGRATED COOLING UNIT FOR IN-WHEEL MOTOR

#5
20250233486
2025-07-17

HIGH TORQUE DENSITY ELECTRIC MACHINE WITH DIRECTLY COOLED END WINDINGS

#6
20250219508
2025-07-03

METHOD AND SYSTEM FOR POLE RETAINER WITH INTEGRATED COOLING

#7
20250149955
2025-05-08

SYSTEMS AND METHODS FOR COOLING AN ELECTRIC AIRCRAFT

#8
20250119025
2025-04-10

WINDING SLOT-EMBEDDED VAPOR CHAMBERS AND HEAT PIPES WITH ENDCAP HEAT SINKS FOR ELECTRIC MACHINES

#9
20250088087
2025-03-13

THREE BODY ROTARY ACTUATOR WITH INDEPENDENT STATOR

#10
20250015674
2025-01-09

CORELESS MOTOR AND POWER GENERATOR

#11
20250007355
2025-01-02

AXIAL FLUX MACHINE

#12
20240418156
2024-12-19

Heat recovery and utilization from subsea field operations

#13
20240405641
2024-12-05

MOTOR HAVING COOLING STRUCTURE

#14
20240388170
2024-11-21

AN ELECTRICAL GENERATOR AND COOLING SYSTEM

#15
20240372441
2024-11-07

Evaporative embedded thermal management of electric motor

#16
20240348130
2024-10-17

COOLING A STATOR HOUSING OF AN ELECTRIC MACHINE

#17
20240322651
2024-09-26

COMPOSITE TWO-PHASE FLUID COOLING MOTOR AND COMPOSITE TWO-PHASE FLUID COOLING DEVICE THEREOF

#18
20240322638
2024-09-26

HIGH HEAT TRANSFER CRYOGENIC BEARING

#19
20240297556
2024-09-05

INTEGRATED POLYPHASE ELECTRIC MACHINE

#20
20240275241
2024-08-15

CAC MOTOR AUXILIARY WATER COOLING SYSTEM

#21
20240235361
2024-07-11

HIGH-TEMPERATURE SUPERCONDUCTING ROTARTING MACHINE EQUIPPED WITH FIXED-TYPE ROTOR CRYOSTAT FOR CRYOGEN AND STATOR COLLING STRUCTURE USING OF VAPORIZED CRYOGEN FROM ROTOR

#22
20240178725
2024-05-30

Trilateral cycle system

#23
20240171044
2024-05-23

TWO-PHASE LIQUID-COOLED ALTERNATING CURRENT (AC) ROTATING ELECTRICAL MACHINE

#24
20240162784
2024-05-16

COOLING DEVICE FOR AN ELECTRIC DRIVE TRAIN COMPONENT, ELECTRIC DRIVE TRAIN ASSEMBLY, METHOD FOR OPERATING A COOLING DEVICE, METHOD FOR COOLING AN ELECTRIC DRIVE TRAIN COMPONENT, AND VEHICLE

#25
20240154500
2024-05-09

MOTOR AND MOTOR COOLING SYSTEM

#26
20240136908
2024-04-25

HIGH-TEMPERATURE SUPERCONDUCTING ROTARTING MACHINE EQUIPPED WITH FIXED-TYPE ROTOR CRYOSTAT FOR CRYOGEN AND STATOR COLLING STRUCTURE USING OF VAPORIZED CRYOGEN FROM ROTOR

#27
20240113596
2024-04-04

HEADER GUIDING FLUID FLOW TO AND FROM COOLING CHANNELS IN A HIGH DENSITY MOTOR

#28
20240097531
2024-03-21

COMPACT TWO-PHASE HEAT EXCHANGER

#29
20240048030
2024-02-08

ELECTRIC MOTOR WITH INTEGRATED COOLING

#30
20240038428
2024-02-01

Electrical generator and method of operating the same

#31
20230369946
2023-11-16

Slotless electric motor having improved transient capability

#32
20230369930
2023-11-16

ELECTRICAL CONDUCTOR COOLED BY PHASE CHANGE MATERIAL AND METHOD FOR THE MANUFACTURE THEREOF

#33
20230291281
2023-09-14

Stator assembly of an electric motor with retrofitted heat pipes

#34
20230291262
2023-09-14

SLOT SEAL FOR AN ELECTRIC MACHINE

#35
20230261548
2023-08-17

Stator cooling assembly for a linear motor

#36
20230238871
2023-07-27

Heat transfer systems for superconductors

#37
20230216379
2023-07-06

Electric motor rotor with conformal heat pipes

#38
20230179066
2023-06-08

High torque density electric machine with directly cooled end windings

#39
20230143600
2023-05-11

Aircraft electric motor having a stator heat pipe cooling scheme

#40
20230142019
2023-05-11

Aircraft electric motor

#41
20230141526
2023-05-11

Aircraft electric motor

#42
20230135457
2023-05-04

IN-WHEEL MOTOR AND VEHICLE

#43
20230095783
2023-03-30

GENERATOR OF A WIND TURBINE

#44
20230090559
2023-03-23

Electric motor cooling with oscillating heat pipes

#45
20230061495
2023-03-02

Rotor-cooling device and rotating machine comprising same

#46
20230044105
2023-02-09

MOTOR

#47
20230015125
2023-01-19

Electric machine cooling

#48
20230010555
2023-01-12

Electric machine cooling

#49
20220407376
2022-12-22

Energy conversion device

#50
20220376566
2022-11-24

Two phase cooling for electric machine

#51
20220368198
2022-11-17

Method and system for pole retainer with integrated cooling

#52
20220337128
2022-10-20

Motor with cooling medium and fins for heat dissipation

#53
20220337127
2022-10-20

STATOR

#54
20220320965
2022-10-06

Integrated motor drive architecture

#55
20220302815
2022-09-22

Field coil support structure and modular field coil design in a superconducting machine

#56
20220263385
2022-08-18

CORELESS MOTOR AND POWER GENERATOR

#57
20220255395
2022-08-11

COOLANT HOUSING FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE

#58
20220239197
2022-07-28

ELECTRIC MOTOR COOLING STRUCTURE

#59
20220239183
2022-07-28

HERMETIC MOTOR COOLING SYSTEM

#60
20220212806
2022-07-07

Propulsion system, anti-icing method of rotor and aircraft

#61
20220200407
2022-06-23

Two-phase thermal management system with active control for high density electric machine

#62
20220190686
2022-06-16

Electrical machine winding having improved cooling

#63
20220149703
2022-05-12

Coreless rotating electrical machine for being operated under load exceeding rating, driving method thereof, and driving system including thereof

#64
20220140706
2022-05-05

POWER ELECTRONICS ASSEMBLY HAVING VERTICALLY STACKED TRANSISTORS

#65
20220131446
2022-04-28

Electrical Sheet for an Electrical Machine and Method for Producing an Electrical Sheet

#66
20220123629
2022-04-21

Combined cooling system for motor and motor controller

#67
20220115930
2022-04-14

System for overcooling drive motor and method for controlling the same

#68
20220069672
2022-03-03

Cooling a stator housing of an electric machine

#69
20220009644
2022-01-13

Electric aircraft propulsion system

#70
20210408871
2021-12-30

Electric Motor

#71
20210391779
2021-12-16

CRYOGENIC COOLING IN ELECTRICAL MACHINES

#72
20210378154
2021-12-02

Conformal heat pipe assemblies

#73
20210376688
2021-12-02

Electric Motor for a Wheel Brake Actuator, Wheel Brake Actuator and Method of Controlling a Cooling System of an Electric Motor

#74
20210351668
2021-11-11

Stator for rotary field machine having axial heat dissipation

#75
20210351666
2021-11-11

Cooling device for use in alternating magnetic fields, coil arrangement, electric machine, and aircraft

#76
20210340878
2021-11-04

TURBO-GENERATOR WITH INTEGRAL COOLING

#77
20210281149
2021-09-09

In-wheel motor with cooling system

#78
20210281130
2021-09-09

External stator for a rotating field machine with an internal rotor, with stator tooth groups, each of which having two adjacent stator teeth

#79
20210276410
2021-09-09

In-wheel motor with motor position sensor and brake system

#80
20210273525
2021-09-02

Electric loss shunting in a chiller-compressor-motor-drive system

#81
20210257885
2021-08-19

Stator assembly and hairpin winding motor including the same

#82
20210249936
2021-08-12

CLOSED-CYCLE HEAT DISSIPATION STRUCTURE OF MOTOR

#83
20210199356
2021-07-01

Cooling fan for refrigerant cooled motor

#84
20210152052
2021-05-20

Slotless electric motor having improved transient capability

#85
20210057964
2021-02-25

Cooling system for electric drive vehicle

#86
20210021166
2021-01-21

Liquid cooled pole wedge

#87
20210013778
2021-01-14

Electric motor having an integrated cooling system and methods of cooling an electric motor

#88
20210013759
2021-01-14

Electric power system for hypersonic speed operation

#89
20200395820
2020-12-17

Magnetic drive having a liquid-cooled high torgue and high-power apparatus

#90
20200336053
2020-10-22

Slot cooling fins in electrical machines

#91
20200336045
2020-10-22

Electric motor having conformal heat pipe assemblies

#92
20200303996
2020-09-24

Dynamoelectric machine having a thermosiphon

#93
20200303995
2020-09-24

Work device with air-cooled linear motor

#94
20200244139
2020-07-30

Air-cooled electric motor with an enclosed housing

#95
20200244130
2020-07-30

Superconducting electrical power distribution system

#96
20200177056
2020-06-04

Motor

#97
20200169158
2020-05-28

Synchronous Superconductive Rotary Machine Having a Consecutive Pole Arrangement

#98
20200109883
2020-04-09

LIQUID INJECTION NOZZLES FOR CHILLER MOTOR

#99
20200076262
2020-03-05

Electric machine with phase change material for a turbomachine starter/generator

#100
20200059135
2020-02-20

Cooling system and method for electric rotating machine

#101
20200044494
2020-02-06

HIGH-MAGNETIC-FLUX DISCRETE STATOR ELECTRICAL MACHINE

#102
20200036256
2020-01-30

HOUSING HAVING HALF-SHELL DESIGN FOR ELECTRIC MACHINES, AND METHOD FOR MANUFACTURING SAID HOUSING

#103
20200027588
2020-01-23

Control rod drive mechanism with heat pipe cooling

#104
20190393759
2019-12-26

Integrated motor drive and integrated heat dissipation system

#105
20190386542
2019-12-19

Coreless rotating electrical machine for being operated under load exceeding rating, driving method thereof, and driving system including thereof

#106
20190379257
2019-12-12

Electric motor having an integrated cooling system and methods of cooling an electric motor

#107
20190350111
2019-11-14

Conformal heat pipe assemblies

#108
20190326797
2019-10-24

High thermal conductivity stator component for vehicle motor based on 3D phase change heat pipe technology

#109
20190305646
2019-10-03

Electrical winding topologies and methods of making the same

#110
20190280565
2019-09-12

Heat pipe, rotor, and rotary electric machine

#111
20190267885
2019-08-29

Rotor with a coil arrangement and a winding carrier

#112
20190252945
2019-08-15

Cooling arrangement and method for power tool

#113
20190238030
2019-08-01

STATOR-COOLING STRUCTURE AND ROTARY ELECTRIC MACHINE

#114
20190229595
2019-07-25

Slot cooling fins in electrical machines

#115
20190229584
2019-07-25

Automotive rotary electric machine with annular liquid coolant channel for stator and power converting apparatus

#116
20190214887
2019-07-11

Electrical machine

#117
20190207452
2019-07-04

Liquid cooled pole wedge

#118
20190199174
2019-06-27

Motor

#119
20190190338
2019-06-20

Squirrel cage rotor of an asynchronous machine

#120
20190157964
2019-05-23

System having an electric machine with a cryogenic component, and a method for operating the system

#121
20190149018
2019-05-16

Method and assembly of a power generation system

#122
20190077004
2019-03-14

Electric power tool

#123
20190058377
2019-02-21

Electric drive system

#124
20190058374
2019-02-21

Axial gap rotary electric machine

#125
20190052139
2019-02-14

Electrical machine apparatus having a conduit with a particular arrangement for an inlet and outlet

#126
20190044402
2019-02-07

Rotor for an electric machine

#127
20190036438
2019-01-31

Rotary machine

#128
20190006916
2019-01-03

Harmonic shunting electric motor with faceted shaft for improved torque transmission

#129
20180375402
2018-12-27

Surgical instrument with phase change cooling

#130
20180323683
2018-11-08

Electrical Machine Apparatus

#131
20180248464
2018-08-30

Rotary machine

#132
20180248456
2018-08-30

HOMOPOLAR ENERGY CONVERSION MACHINE

#133
20180231325
2018-08-16

Cooling device and motor utilizing a heating element to circulate cooling

#134
20180229971
2018-08-16

Elevator linear propulsion system with cooling device

#135
20180205298
2018-07-19

Methods for manufacturing an electric machine

#136
20180175704
2018-06-21

Rotary machine and motor vehicle

#137
20180145564
2018-05-24

Electric machine

#138
20180054108
2018-02-22

DRIVE SYSTEM COMPRISING AT LEAST ONE HEAT PIPE, AND THE USE OF SAME IN A DRIVE SYSTEM

#139
20180041105
2018-02-08

Cooling device for a high pole-count rotor

#140
20180017296
2018-01-18

COOLING FAN FOR REFRIGERANT COOLED MOTOR

#141
20180006543
2018-01-04

Component mounting device head unit

#142
20170373564
2017-12-28

Electric motor with harmonic shunting

#143
20170373562
2017-12-28

Thermodynamic system

#144
20170331344
2017-11-16

MODULE FOR COOLING HEATING ELEMENT AND MOTOR INCLUDING SAME

#145
20170291482
2017-10-12

Integrated electric motor assembly

#146
20170244306
2017-08-24

Method and assembly of a power generation system

#147
20170237318
2017-08-17

Device And Method For Cooling An Energy Conversion Apparatus Having A Rotor And At Least One Turbine

#148
20170222575
2017-08-03

Heat dissipation device and electronic system

#149
20170214295
2017-07-27

Pod propulsion device and a method for cooling such

#150
20170214294
2017-07-27

Energy conversion apparatus

#151
20170158298
2017-06-08

Pod propulsion device and a method for cooling such

#152
20170149307
2017-05-25

Rotating electric machine

#153
20170141654
2017-05-18

System for thermal management in electrical machines

#154
20170111002
2017-04-20

Current controller for cryogenically cooled motor

#155
20170104381
2017-04-13

Isothermal Support And Vacuum Container For Superconducting Windings In Rotary Machines

#156
20170098989
2017-04-06

Electric rotating machine

#157
20170012500
2017-01-12

Electric machine having rotor and stator cooling assembly

#158
20170012487
2017-01-12

Electrical machine having a frame and sleeve

#159
20160380516
2016-12-29

Superconducting generators and motors and methods for employing same

#160
20160352186
2016-12-01

ELECTRIC MACHINE

#161
20160285345
2016-09-29

MOTOR CASE COOLING UTILIZING PHASE CHANGE MATERIAL

#162
20160276906
2016-09-22

Superconducting electrical machine with rotor and stator having separate cryostats

#163
20160268874
2016-09-15

Liquefaction system and power generation system

#164
20160250759
2016-09-01

Multiple joints robot with mechanism for cooling motor

#165
20160233801
2016-08-11

Motor drive device

#166
20160226345
2016-08-04

Cooling device for an electric motor

#167
20160156252
2016-06-02

Electromechanical actuator having an oil and water thermal system

#168
20160156250
2016-06-02

Electric machine

#169
20160126809
2016-05-05

Electric-Electronic Actuator

#170
20160118863
2016-04-28

TWO-PHASE ELECTRIC MOTOR COOLER

#171
20160020674
2016-01-21

Electrical machine with superconducting coils

#172
20160013705
2016-01-14

Cooled stator winding with temperature detection element configuration for improved accuracy

#173
20150381025
2015-12-31

LAES OPERATING PHASE CHANGE MATERIALS

#174
20150288271
2015-10-08

Inertial energy storage system and hydro-fluoro-ether power transformer scheme for radar power systems and large PFN charging

#175
20150288252
2015-10-08

Cooling system for electric generators

#176
20150280521
2015-10-01

Cooling medium supply/discharge device and superconducting rotary machine including cooling medium supply/discharge device

#177
20150270769
2015-09-24

Field rotor of superconducting rotating machine

#178
20150226467
2015-08-13

Motor cooling method for a compressor

#179
20150210155
2015-07-30

Cooling device for a hybrid module of a hybrid vehicle

#180
20150207365
2015-07-23

SUPERCONDUCTING POWER GENERATION SYSTEM AND ASSOCIATED METHOD FOR GENERATING POWER

#181
20150194248
2015-07-09

Direct drive generator-equipped with flux pump and integrated cryogenics

#182
20150171686
2015-06-18

Active segment of a wind turbine rotary electric machine, rotary electric machine, and wind turbine

#183
20150133303
2015-05-14

Electrical Generator

#184
20150130303
2015-05-14

Superconducting synchronous motor

#185
20150115751
2015-04-30

Permanent magnet embedded rotary electric machine

#186
20150097451
2015-04-09

Motor with cooling device

#187
20150084453
2015-03-26

Electrical machine for use in the automotive sector

#188
20150083505
2015-03-26

Integrated electric motor assembly

#189
20150061416
2015-03-05

Linear motor device

#190
20150001852
2015-01-01

Linear electrical machine/generator with segmented stator for free piston engine generator

#191
20140375148
2014-12-25

Linear motor

#192
20140368064
2014-12-18

Rotor assembly with heat pipe cooling system

#193
20140306557
2014-10-16

VEHICLE DRIVE ASSEMBLY COMPRISING COOLING BY MEANS OF A HEAT-TRANSFER FLUID AND A LUBRICATING FLUID

#194
20140292121
2014-10-02

VEHICLE DRIVE ASSEMBLY COMPRISING COOLING BY MEANS OF A HEAT-TRANSFER FLUID AND AIR

#195
20140274723
2014-09-18

COOLING DEVICE FOR A SUPERCONDUCTOR OF A SUPERCONDUCTIVE SYNCHRONOUS DYNAMOELECTRIC MACHINE

#196
20140265669
2014-09-18

Centrifugal heat dissipation device and motor using same

#197
20140239756
2014-08-28

Radial vent composite heat pipe

#198
20140232221
2014-08-21

Centrifugal heat dissipation device and motor using same

#199
20140100114
2014-04-10

Cooling assembly for electrical machines and methods of assembling the same

#200
20140097714
2014-04-10

Electrical motor

#201
20140060231
2014-03-06

Multiple joints robot with mechanism for cooling motor

#202
20140054979
2014-02-27

Linear motor

#203
20140034402
2014-02-06

Electric machine—evaporative cooling

#204
20140029203
2014-01-30

Electronic device assemblies and vehicles employing dual phase change materials

#205
20130334913
2013-12-19

Super conducting synchronous machine comprising a rotor which can rotate in relation to a stator and which has at least one super conducting winding

#206
20130234554
2013-09-12

TRANSVERSE FLUX MACHINE APPARATUS

#207
20130187492
2013-07-25

WHEEL-HUB MOTOR COOLING

#208
20130187491
2013-07-25

Rotor for an electric machine

#209
20130169080
2013-07-04

Cooling of stator core flange

#210
20130160450
2013-06-27

Hermetic motor cooling for high temperature organic Rankine cycle system

#211
20130147290
2013-06-13

Magnetic steel cooling structure for a permanent magnetic motor of an electric vehicle and cooling method thereof

#212
20130049497
2013-02-28

Gear-integrated electric motor and electric vehicle

#213
20120256502
2012-10-11

Stator arrangement having a cooling device incorporating a heat pipe

#214
20120248907
2012-10-04

Centrifugal heat dissipation device and motor using same

#215
20120248780
2012-10-04

Wind turbine rotary electric machine

#216
20120205996
2012-08-16

Electrical machine

#217
20120169158
2012-07-05

Cooling system for an asynchronous rotor

#218
20120153718
2012-06-21

Thermal management system for use with an integrated motor assembly

#219
20120098206
2012-04-26

Seal oil feeding apparatus of rotating electrical machine

#220
20120085519
2012-04-12

HEAT-DISSIPATING STRUCTURE FOR MOTOR STATOR

#221
20120073787
2012-03-29

COOLING FOR SUPERCONDUCTING MACHINES

#222
20120024610
2012-02-02

Electric machine—evaporative cooling

#223
20120001503
2012-01-05

Electric motor having heat pipes

#224
20110311380
2011-12-22

Stator housing having heat pipe with wick

#225
20110309780
2011-12-22

Seal leakage and seal oil contamination detection in generator

#226
20110308300
2011-12-22

Seal leakage and seal oil contamination detection in generator

#227
20110227431
2011-09-22

Dynamoelectric machine

#228
20110210628
2011-09-01

Hydrogen control system for electric generator

#229
20110113809
2011-05-19

HEATING AND COOLING SYSTEM

#230
20100288586
2010-11-18

Elevator machine motor and drive and cooling thereof

#231
20100244594
2010-09-30

Stator

#232
20100219702
2010-09-02

Electric motor with self-cooling

#233
20100181848
2010-07-22

Linear motor, linear motor system, and electronic-circuit-component mounting machine including the linear motor

#234
20100176667
2010-07-15

Electrical machine having cooling system for a superconducting rotor winding

#235
20100156198
2010-06-24

SHIELD LAYER PLUS REFRIGERATED BACKSIDE COOLING FOR PLANAR MOTORS

#236
20100148894
2010-06-17

Superconducting apparatus

#237
20100141062
2010-06-10

Rotating directional coolant spray for electric machine

#238
20100126703
2010-05-27

Motor device with heat dissipating capability

#239
20100109455
2010-05-06

Automotive electric machine

#240
20100102648
2010-04-29

Enhanced thermal conductivity material in annular gap between electrical motor stator and housing

#241
20100072834
2010-03-25

Assemblies for electrical machines

#242
20100033037
2010-02-11

Shielding of superconducting field coil in homopolar inductor alternator

#243
20100026109
2010-02-04

Electric motor with heat pipes

#244
20100026108
2010-02-04

Electric motor with heat pipes

#245
20100006265
2010-01-14

COOLING SYSTEM

#246
20100006264
2010-01-14

Motor cooling applications

#247
20100006262
2010-01-14

Motor cooling applications

#248
20100001596
2010-01-07

System and method for cooling a superconducting rotary machine

#249
20090295236
2009-12-03

Electric machine having a rotary and a linear actuator

#250
20090272129
2009-11-05

Method and cooling system for electric submersible pumps/motors for use in geothermal wells

#251
20090206687
2009-08-20

Cooling systems and methods for integration electric motor-inverters

#252
20090160272
2009-06-25

Heat pipe device for cooling a voltage regulator of a rotating electric machine, such as an alternator or an alternator-starter

#253
20090039713
2009-02-12

Rotary linear drive having a transmitter device

#254
20080309174
2008-12-18

Electric motor with permanent magnet excitation and rotor cooling

#255
20080290740
2008-11-27

Primary part of a linear motor and linear motor therewith

#256
20080289440
2008-11-27

Linear/Rotary Drive Assembly

#257
20080274897
2008-11-06

Primary part of a linear motor and linear motor therewith

#258
20080266803
2008-10-30

Phase change cooled electrical bus structure

#259
20080238223
2008-10-02

Spray cooled motor system

#260
20080164782
2008-07-10

Machine Device with Thermosiphon Cooling of Its Superconductive Rotor Winding

#261
20080098768
2008-05-01

Electric motor cooling jacket resistor

#262
20080073985
2008-03-27

Cooling device of an electrical machine

#263
20080073563
2008-03-27

Exposure apparatus that includes a phase change circulation system for movers

#264
20080067882
2008-03-20

MOTOR

#265
20080042363
2008-02-21

ELECTRIC ROTATING MACHINE

#266
20080030081
2008-02-07

Linear or curved mobile motor and its radiator

#267
20080023177
2008-01-31

Electric motor with heat pipes

#268
20080018181
2008-01-24

Electromagnetic device with closed heat transfer system

#269
20080018180
2008-01-24

Electromagnetic device with composite structure heat transfer flow path

#270
20080017354
2008-01-24

Electromagnetic device with open, non-linear heat transfer system

#271
20080012436
2008-01-17

Electromagnetic device with encapsulated heat transfer fluid confinement member

#272
20070296287
2007-12-27

Cooling structure of superconducting motor

#273
20070286744
2007-12-13

Fan apparatus and electrical equipment including such apparatus

#274
20070281558
2007-12-06

Electrical machine with double-sided rotor

#275
20070199339
2007-08-30

Apparatus for cooling a heat-generating member and method

#276
20070069593
2007-03-29

Rotating electrical machine, such as an alternator, particularly for an automobile

#277
20070031267
2007-02-08

Machine with a rotatable rotor

#278
20070024132
2007-02-01

Methods and apparatus for cooling wind turbine generators

#279
20060279144
2006-12-14

Vehicular electric rotary machine

#280
20060261700
2006-11-23

Method of making armature and power tool; electric motor and armature therefor

#281
20060261683
2006-11-23

Method of manufacturing an electric motor of a power tool and of manufacturing the power tool

#282
20060254046
2006-11-16

Method of making an armature

#283
20060189223
2006-08-24

Motor mount for azimuthing pod

#284
20060181162
2006-08-17

Device for cooling the power electronics integrated at the rear of an alternator or a reverse alternator

#285
20060158059
2006-07-20

Superconducting device comprising a cooling unit for cooling a rotating, superconductive coil

#286
20060113851
2006-06-01

Motor cooling device and cooling method

#287
20060082228
2006-04-20

Multilayer radiation shield

#288
20060078034
2006-04-13

Cryogenic liquid oxidizer cooled high energy system

#289
20060066159
2006-03-30

Fluid-passage built-in type electric rotating machine

#290
20060066156
2006-03-30

Motor rotor cooling with rotation heat pipes

#291
20060038450
2006-02-23

Dynamoelectric machine having heat pipes embedded in stator core

#292
20060017335
2006-01-26

Dynamoelectric machine with embedded heat exchanger

#293
20060001269
2006-01-05

Electrical machine with double-sided rotor

#294
20050280321
2005-12-22

Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion

#295
20050278937
2005-12-22

Method for forming an armature for an electric motor

#296
20050241807
2005-11-03

Off-axis cooling of rotating devices using a crank-shaped heat pipe

#297
20050206249
2005-09-22

Electric rotating machine with bearing seals

#298
20050194847
2005-09-08

Electric machine with thermosiphon-type cooling system

#299
20050189826
2005-09-01

Spray cooled motor system

#300
20050057102
2005-03-17

Holding member, coolant, cooling method and cooling device, linear motor device, stage device, and exposure apparatus