ClassID:

201686

H01F27/2876 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections Cooling

Recent Application in this class:
#1
20260135027
2026-05-14

MAGNETIC COMPONENT STRUCTURE WITH THERMAL CONDUCTIVE FILLER

#2
20260120937
2026-04-30

A COOLING ARRANGEMENT FOR COOLING A TRANSFORMER

#3
20250292942
2025-09-18

POWER SUPPLY

#4
20250259774
2025-08-14

COIL MODULE AND ELECTRONIC DEVICE

#5
20250233486
2025-07-17

HIGH TORQUE DENSITY ELECTRIC MACHINE WITH DIRECTLY COOLED END WINDINGS

#6
20250226146
2025-07-10

WIRELESS CHARGING MODULE

#7
20250201464
2025-06-19

INDUCTOR DEVICES AND FORMING METHODS THEREOF

#8
20250191828
2025-06-12

REACTOR

#9
20250093224
2025-03-20

MONITORING SYSTEM TO DETECT FLUID LEAKS IN AN ELECTRICAL APPARATUS

#10
20250037931
2025-01-30

CHOKE MODULE

#11
20250014805
2025-01-09

MULTI-HELICAL WINDINGS FOR A TRANSFORMER

#12
20240387100
2024-11-21

INDUCTORS FOR DIRECT CURRENT (DC) CIRCUIT BREAKERS IN AIRCRAFT APPLICATIONS

#13
20240321501
2024-09-26

END COIL COOLING DEVICE

#14
20240282493
2024-08-22

INTEGRALLY-MOLDED COIL AND POWER CONVERSION DEVICE

#15
20240227593
2024-07-11

Floor-Mounted Charging Device For Wireless Charging Of Electric Vehicles

#16
20240186051
2024-06-06

TRANSFORMER INSTALLATION

#17
20240177914
2024-05-30

COIL DEVICE AND POWER CONVERSION DEVICE

#18
20240153694
2024-05-09

LIQUID COOLED BOBBIN FOR A WIRE WOUND MAGNETIC DEVICE

#19
20240128011
2024-04-18

INDUCTOR ASSEMBLY APPARATUS AND METHOD OF USE THEREOF

#20
20240128010
2024-04-18

TRANSFORMER AND POWER CONVERSION DEVICE

#21
20240128007
2024-04-18

ELECTRICAL DEVICE

#22
20240112846
2024-04-04

DOUBLE CHOKE CONSTRUCTION FOR LIQUID COOLED POWER MODULE

#23
20240083277
2024-03-14

System with stationary inductive charging device

#24
20240038440
2024-02-01

Coil module

#25
20240023291
2024-01-18

APPARATUS FOR AN INDUCTOR DISPOSED IN A BAND FOR METHOD OF HEAT DISPERSION

#26
20240009472
2024-01-11

External Charger for an Implantable Medical Device Having a Thermal Diffuser

#27
20230411041
2023-12-21

CONDUCTIVE WIRE, CONDUCTIVE COIL, AND CONDUCTIVE DEVICE

#28
20230402224
2023-12-14

Electrical Device

#29
20230386731
2023-11-30

TRANSFORMER WITH BOTTOM COIL SHIELDING FOR IMPROVED EMI AND THERMAL CHARACTERISTICS

#30
20230354500
2023-11-02

Asymmetrical ballast transformer

#31
20230335330
2023-10-19

Inductor winding shape controlled apparatus and method of use thereof

#32
20230331100
2023-10-19

Induction assembly of an induction charging device

#33
20230326646
2023-10-12

COMMON MODE CHOKE FOR CONNECTING TO DC SIDE OF POWER CONVERTER, FILTER ARRANGEMENT, AND POWER CONVERTER

#34
20230317357
2023-10-05

AC DRIVE COUPLED TO ZIGZAG TRANSFORMER POWER PROCESSING APPARATUS AND METHOD OF USE THEREOF

#35
20230268115
2023-08-24

ELECTRIC DEVICE WITH FORCED DIRECT COOLING

#36
20230260692
2023-08-17

MAGNETIC ELEMENT AND ON-BOARD CHARGER USING THE SAME

#37
20230253145
2023-08-10

Reactor

#38
20230245816
2023-08-03

TRANSFORMER, POWER CONVERSION DEVICE, PRODUCT GROUP OF TRANSFORMER, AND MANUFACTURING METHOD FOR TRANSFORMER

#39
20230230745
2023-07-20

ELECTRICAL APPLIANCE COMPRISING A BOILER HAVING A SHAPE COMPLEMENTARY TO THE ACTIVE PART

#40
20230207184
2023-06-29

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT IN INDUCTORS

#41
20230187117
2023-06-15

Common Mode Choke

#42
20230179066
2023-06-08

High torque density electric machine with directly cooled end windings

#43
20230133576
2023-05-04

SYSTEMS AND METHODS FOR UNIFORM COOLING OF ELECTROMAGNETIC COIL

#44
20230121908
2023-04-20

Dry-type transformer with elliptical iron core

#45
20230054802
2023-02-23

Electro-Magnetic Coil with Coolant Permeability

#46
20230048934
2023-02-16

METHOD FOR MAKING A DRY-TYPE TRANSFORMER, DRY-TYPE TRANSFORMER OBTAINED FROM SAID METHOD, AND DIELECTRIC BARRIER ARRANGEMENT FOR ELECTRICALLY ISOLATING A COIL OF A TRANSFORMER ASSEMBLY

#47
20230047913
2023-02-16

Manufacturing method of wireless charging module

#48
20230045399
2023-02-09

Thermal transfer system and method

#49
20230043756
2023-02-09

Thermal transfer system and method

#50
20230022189
2023-01-26

COIL COMPONENT

#51
20230018831
2023-01-19

Cast winding inductor apparatus and method of use thereof

#52
20230014778
2023-01-19

MAGNETIC COMPONENT STRUCTURE WITH THERMAL CONDUCTIVE FILLER

#53
20230011050
2023-01-12

REACTOR AND METHOD OF MANUFACTURING THE SAME

#54
20220415563
2022-12-29

METHOD OF FORMING A CAST INDUCTOR APPARATUS

#55
20220415556
2022-12-29

LIQUID COOLED INDUCTOR

#56
20220406518
2022-12-22

METHOD OF FORMING A WOUND ELECTRICAL INDUCTOR APPARATUS

#57
20220399155
2022-12-15

WOUND INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#58
20220384096
2022-12-01

Inductor winding guide apparatus and method of use thereof

#59
20220367106
2022-11-17

WELDED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#60
20220328243
2022-10-13

MAGNETIC COMPONENT AND POWER CONVERTER

#61
20220328238
2022-10-13

TRANSFORMER CONNECTION METHOD AND POWER SUPPLY UNIT

#62
20220328234
2022-10-13

A NON-LIQUID IMMERSED TRANSFORMER

#63
20220319768
2022-10-06

COIL DEVICE

#64
20220301762
2022-09-22

ELECTRONIC DEVICE

#65
20220285076
2022-09-08

REACTOR

#66
20220285068
2022-09-08

TRANSFORMER COOLING SYSTEM

#67
20220272864
2022-08-25

Apparatus for an inductor disposed in a band for method of heat dispersion

#68
20220270816
2022-08-25

TRANSFORMER AND SWITCHING POWER SUPPLY APPARATUS FOR REDUCING COMMON MODE NOISE DUE TO LINE-TO-GROUND CAPACITANCES

#69
20220171006
2022-06-02

Coiled antenna with fluid cooling

#70
20220148797
2022-05-12

TRANSFORMER AND TRANSFORMER MACHINING PROCESS

#71
20220132695
2022-04-28

Apparatus for power module and heat dissipation of an integrated circuit

#72
20220102060
2022-03-31

Power conversion device

#73
20220102058
2022-03-31

Split winding assembly for a transformer

#74
20220093321
2022-03-24

POWER CONVERTER AND COIL APPARATUS

#75
20220084740
2022-03-17

Embedded cooling channel in magnetics

#76
20220068541
2022-03-03

Temperature regulation of an inductor assembly

#77
20220037079
2022-02-03

Transformer cooling system and transformer installation

#78
20220028600
2022-01-27

Winding arrangement for a linear motor with coil pairs arranged in parallel made from a continuous electrical conductor

#79
20220006388
2022-01-06

Isolation transformer, and power conversion device in which the isolation transformer is used

#80
20210366644
2021-11-25

ARRANGEMENT AND TRANSFORMER COMPRISING THE ARRANGEMENT

#81
20210358671
2021-11-18

Reactor

#82
20210296045
2021-09-23

Systems and methods for thermal management in inductors

#83
20210287844
2021-09-16

Transformer with integrated cooling

#84
20210274629
2021-09-02

Asymmetrical ballast transformer

#85
20210268596
2021-09-02

Electromagnetic components cooling apparatus, method, and configuration

#86
20210265103
2021-08-26

Magnetic component

#87
20210265095
2021-08-26

Electromagnetic apparatus with heat sink structure

#88
20210257152
2021-08-19

MULTI-INDUCTOR MOUNTING / COOLING APPARATUS AND METHOD OF USE THEREOF

#89
20210257151
2021-08-19

DELTA CIRCUIT EMBEDDED PARALLEL CAPACITORS OF A HARMONIC FILTER APPARATUS AND METHOD OF USE THEREOF

#90
20210257150
2021-08-19

FABRICATED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#91
20210249182
2021-08-12

COOLED TRANSFORMER FOR AN ENERGY STORAGE DEVICE

#92
20210241967
2021-08-05

INDUCTOR MOUNTING APPARATUS AND METHOD OF USE THEREOF

#93
20210241966
2021-08-05

MAGNETIC PHASE ISOLATING HARMONIC FILTER FOR MULTI-PHASE POWER APPARATUS AND METHOD OF USE THEREOF

#94
20210241965
2021-08-05

Magnetic phase isolating harmonic filter for multi-phase power apparatus and method of use thereof

#95
20210241964
2021-08-05

DELTA CIRCUIT EMBEDDED CONTACTORS OF A HARMONIC FILTER APPARATUS AND METHOD OF USE THEREOF

#96
20210219458
2021-07-15

Frequency converter cabinet body and frequency converter

#97
20210184476
2021-06-17

Wireless charging device with enhanced charging power and increased charging speed

#98
20210178482
2021-06-17

Blank for a conduit arrangement

#99
20210167632
2021-06-03

Device for wireless transmission of electrical energy

#100
20210166863
2021-06-03

Reactor structure

#101
20210159006
2021-05-27

Liquid cooled inductor

#102
20210151245
2021-05-20

Cooling system for an inductor in a power supply device of a hybrid/electric vehicle

#103
20210110957
2021-04-15

Cooling structure for transformer

#104
20210085985
2021-03-25

External charger for an implantable medical device having a thermal diffuser

#105
20210051790
2021-02-18

Asymmetrical ballast transformer

#106
20210050151
2021-02-18

JIG FOR WIRELESS CHARGING COIL WINDING MACHINE

#107
20210043357
2021-02-11

Magnetic component

#108
20210020355
2021-01-21

Dissolved gas analysis devices, systems, and methods

#109
20200412175
2020-12-31

Wireless power transmission apparatus

#110
20200398687
2020-12-24

Induction charging device

#111
20200388434
2020-12-10

Transformer and DC-DC converter with transformer

#112
20200388432
2020-12-10

Functionally graded thermal vias for inductor winding heat flow control

#113
20200388430
2020-12-10

Non-liquid immersed transformers with improved coil cooling

#114
20200373073
2020-11-26

WIRELESS CHARGING MODULE AND MANUFACTURING METHOD THEREOF

#115
20200350116
2020-11-05

Transformer and power conversion device

#116
20200350114
2020-11-05

Fluid cooled magnetic element

#117
20200350113
2020-11-05

Coil module

#118
20200312532
2020-10-01

Motor-driven compressor

#119
20200279678
2020-09-03

COIL COMPONENT

#120
20200258676
2020-08-13

Method of forming a cast inductor apparatus

#121
20200258675
2020-08-13

HYBRID TRANSFORMER FOR DC/DC CONVERTER

#122
20200243241
2020-07-30

OPTIMAL INDUCTOR

#123
20200211761
2020-07-02

Dissolved gas analysis devices, systems, and methods

#124
20200185147
2020-06-11

CAST INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#125
20200185146
2020-06-11

Cooled / cast inductor apparatus and method of use thereof

#126
20200177092
2020-06-04

High frequency medium voltage drive system for high speed machine applications

#127
20200176174
2020-06-04

FLUID COOLED MAGNETIC ELEMENT

#128
20200168390
2020-05-28

ELECTRICAL COMPONENT AND ELECTRICAL DEVICE

#129
20200143978
2020-05-07

Actively cooled infrastructure side of an inductive charging system

#130
20200142013
2020-05-07

Coiled antenna with fluid cooling

#131
20200139829
2020-05-07

Inductive charging system with modular underground protection

#132
20200135389
2020-04-30

Shield for wireless charging, method of manufacturing same, and wireless charging device using same

#133
20200091755
2020-03-19

INDUCTIVE CHARGING DOCK

#134
20200082968
2020-03-12

FLUID COOLED TOROIDAL AXIAL FLUX MACHINE

#135
20200051734
2020-02-13

COIL MODULE

#136
20200043649
2020-02-06

Gradient coil and method for the production of a gradient coil

#137
20200027648
2020-01-23

Flat winding / equal coupling common mode inductor apparatus and method of use thereof

#138
20200020478
2020-01-16

Coil device

#139
20200010272
2020-01-09

Stocker and stocking system

#140
20190392981
2019-12-26

THREE-DIMENSIONAL WOUND CORE OPEN DRY-TYPE TRANSFORMER COIL STRUCTURE AND WINDING METHOD THEREFOR

#141
20190385776
2019-12-19

Reactor

#142
20190362879
2019-11-28

Air-cooled dry-type transformer

#143
20190355509
2019-11-21

HEAT RADIATING SHEET FOR WIRELESS CHARGING AND ELECTRONIC DEVICE HAVING THE SAME

#144
20190326050
2019-10-24

Transformer with air guiding plates

#145
20190311840
2019-10-10

Foil wound magnetic assemblies with thermally conductive tape and methods of assembling same

#146
20190304658
2019-10-03

Converter for vehicle

#147
20190244747
2019-08-08

Heat dissipation structure for magnetic component and magnetic component having the same

#148
20190228904
2019-07-25

Molded Electromagnetic Coils and Applications Thereof

#149
20190228902
2019-07-25

Wireless charging coil structure with function of heat dissipation

#150
20190221353
2019-07-18

Wireless power transmission apparatus for vehicle

#151
20190189330
2019-06-20

Two channel cosine-theta coil assembly

#152
20190180923
2019-06-13

Isolated converter

#153
20190180908
2019-06-13

Systems and methods for cooling toroidal magnetics

#154
20190180907
2019-06-13

Coil device

#155
20190172622
2019-06-06

POWER SUPPLY DEVICE FOR OZONE GENERATOR, AND OZONE GENERATING DEVICE

#156
20190148054
2019-05-16

Thermal management system for vehicle power inductor assembly

#157
20190131058
2019-05-02

Reactor having air discharge paths

#158
20190115144
2019-04-18

Bobbin and coil assembly and electromagnet equipment including same

#159
20190057805
2019-02-21

DRY-TYPE TRANSFORMER COIL AND A WINDING METHOD THEREFOR

#160
20190057804
2019-02-21

DRY-TYPE TRANSFORMER COIL AND A WINDING METHOD THEREFOR

#161
20190051442
2019-02-14

METHODS OF MANUFACTURE OF INDUCTORS HAVING ENHANCED COOLING AND USE THEREOF

#162
20190043661
2019-02-07

Power conversion device

#163
20190019618
2019-01-17

Circuit device and power conversion device

#164
20190006087
2019-01-03

ARRANGEMENT OF ELECTRICAL CONDUCTORS AND METHOD FOR MANUFACTURING AN ARRANGEMENT OF ELECTRICAL CONDUCTORS

#165
20180366257
2018-12-20

Use of Thermally Conductive Powders as Heat Transfer Materials for Electrical Components

#166
20180358162
2018-12-13

MAGNETIC COMPONENT

#167
20180350514
2018-12-06

Insulation type step-down coverter

#168
20180350512
2018-12-06

Magnetic device

#169
20180345025
2018-12-06

External charger for an implantable medical device having a thermal diffuser

#170
20180317313
2018-11-01

Multi-layer printed circuit board having a printed coil and method for the production thereof

#171
20180294091
2018-10-11

Direct mounting bracket

#172
20180286568
2018-10-04

Coil component and method of manufacturing the same

#173
20180259451
2018-09-13

Dissolved gas analysis devices, systems, and methods

#174
20180236881
2018-08-23

AXLE CARRIER FOR THE DISPOSAL ON AN ELECTRIC MOTOR VEHICLE, AND METHOD FOR THE PRODUCTION OF SAID AXLE CARRIER

#175
20180233271
2018-08-16

Transformer with integrated cooling

#176
20180212453
2018-07-26

Wireless Charging Device for Vehicle

#177
20180211766
2018-07-26

Bobbin with electromagnetic interference shield for electromagnetic device

#178
20180182527
2018-06-28

Device

#179
20180174739
2018-06-21

Power converter

#180
20180174732
2018-06-21

Integrated inductor windings and heat pipes

#181
20180141451
2018-05-24

Coil unit

#182
20180128257
2018-05-10

Peristaltic pump for inductor thermal management

#183
20180114629
2018-04-26

Coil unit for contactless power transmission

#184
20180082779
2018-03-22

Contactless charging device for vehicle

#185
20180082777
2018-03-22

Planar transformer layer, assembly of layers for planar transformer, and planar transformer

#186
20180077792
2018-03-15

REACTOR, CONNECTION MEMBER, BOARD MODULE, AND ELECTRIC DEVICE

#187
20180075963
2018-03-15

Traction transformer

#188
20180068783
2018-03-08

Reactor including first end plate and second end plate

#189
20180068779
2018-03-08

Flat winding / equal coupling common mode inductor apparatus and method of use thereof

#190
20180061560
2018-03-01

Multiple phase power converters having integrated magnetic cores for transformer and inductor windings

#191
20180047497
2018-02-15

NOISE FILTER

#192
20180033548
2018-02-01

Multi-series continuous-flow magnetoelectric coupling processing system and applications thereof

#193
20180025828
2018-01-25

Insulation type step-down converter

#194
20170365391
2017-12-21

Methods of manufacture of inductors having enhanced cooling and use thereof

#195
20170345555
2017-11-30

Heat radiation unit and wireless power transmitting and receiving device having same

#196
20170323719
2017-11-09

Cooling ducts for transformers' winding

#197
20170316858
2017-11-02

Coil component

#198
20170310228
2017-10-26

Insulation type step-down converter

#199
20170301456
2017-10-19

Coil component

#200
20170301454
2017-10-19

Stationary induction electrical apparatus

#201
20170301450
2017-10-19

Cooling structure for coil component

#202
20170287625
2017-10-05

COIL COOLING STRUCTURE

#203
20170278630
2017-09-28

Coil sheet production method, and coil production method

#204
20170278620
2017-09-28

Coil and coil production method

#205
20170271075
2017-09-21

REACTOR AND MANUFACTURING METHOD OF THE SAME

#206
20170259677
2017-09-14

Transmission coil for the inductive transfer of energy

#207
20170253129
2017-09-07

Receiving device for receiving a magnetic field and for producing electric energy by magnetic induction, for use by a vehicle

#208
20170243688
2017-08-24

Coil device

#209
20170229971
2017-08-10

Reactor and DC-DC converter using same

#210
20170207666
2017-07-20

Wireless power transmitter

#211
20170186530
2017-06-29

Molded stationary induction apparatus and method for manufacturing molded stationary induction apparatus

#212
20170186524
2017-06-29

Traction transformer

#213
20170179753
2017-06-22

Wireless charging substrate and device

#214
20170125165
2017-05-04

Method for manufacturing induction coil assembly

#215
20170092416
2017-03-30

Inductor assembly comprising at least one inductor coil thermally coupled to a metallic inductor housing

#216
20170084375
2017-03-23

Temperature regulation of an inductor assembly

#217
20170004914
2017-01-05

Module and method for manufacturing the module

#218
20160372250
2016-12-22

Transformer and power converter using the same

#219
20160372249
2016-12-22

Cooling device of power transformer

#220
20160343465
2016-11-24

ELECTRICAL INSULATION MATERIAL AND TRANSFORMER

#221
20160336109
2016-11-17

TRANSFORMER WITH IMPROVED HEAT DISSIPATION

#222
20160322150
2016-11-03

Reactor

#223
20160307685
2016-10-20

Power converters with immersion cooling

#224
20160254085
2016-09-01

Cooling method for planar electrical power transformer

#225
20160249490
2016-08-25

Magnetic devices with integral cooling channels

#226
20160217916
2016-07-28

Magnetic device

#227
20160211063
2016-07-21

REVERSE MAGNETIZATION STRUCTURE OF DC REACTOR AND REVERSE MAGNETIZATION METHOD USING SUPERCONDUCTING BULK THEREOF

#228
20160133378
2016-05-12

Welding type power supply with weld transformer

#229
20160118185
2016-04-28

Reactor and manufacturing method of reactor

#230
20160078993
2016-03-17

Thermal management system for SMC inductors

#231
20160064142
2016-03-03

TRANSFORMER WITH INTEGRATED FLUID FLOW SENSOR

#232
20160035481
2016-02-04

Printed circuit board with integrated coil, and magnetic device

#233
20160035480
2016-02-04

Magnetic device

#234
20160027573
2016-01-28

Coil structure of open ventilated type stereoscopic wound-core dry-type transformer

#235
20160005521
2016-01-07

Liquid cooled inductors

#236
20150318106
2015-11-05

Bobbin design for conduction-cooled, gapped, high-permeability magnetic components

#237
20150235755
2015-08-20

PLANAR COIL AND MANUFACTURING METHOD FOR TRANSFORMER AND PLANAR COIL

#238
20150228398
2015-08-13

TRANSFORMER

#239
20150228390
2015-08-13

Optimal inductor

#240
20150170818
2015-06-18

Apparatus and method for mitigating thermal excursions in air core reactors due to wind effects

#241
20150155094
2015-06-04

Contactless power supply transfer transformer

#242
20150123756
2015-05-07

Electrical device with emergency cooling system

#243
20150116063
2015-04-30

Electromagnetic device and conductive structure thereof

#244
20150097644
2015-04-09

Magnetic devices with integral cooling channels

#245
20150084728
2015-03-26

Dry type economizer

#246
20150061807
2015-03-05

Transformer

#247
20150014224
2015-01-15

High gradient, oil-cooled iron removal device with inner circulation

#248
20150002252
2015-01-01

Coil component

#249
20140347154
2014-11-27

INTERLEAVED PLANAR PCB RF TRANSFORMER

#250
20140306653
2014-10-16

Coil module and electronic apparatus

#251
20140300438
2014-10-09

Transformer and associated production method

#252
20140292457
2014-10-02

REACTOR

#253
20140247623
2014-09-04

REACTOR, REACTOR-USE COIL COMPONENT, CONVERTER, AND POWER CONVERTER APPARATUS

#254
20140210124
2014-07-31

Cast split low voltage coil with integrated cooling duct placement after winding process

#255
20140184372
2014-07-03

System and method for manufacturing magnetic resonance imaging coils using ultrasonic consolidation

#256
20140176271
2014-06-26

Inductor systems using flux concentrator structures

#257
20140132381
2014-05-15

Dry-type transformer

#258
20140132380
2014-05-15

Apparatus and method for thermal management of magnetic devices

#259
20140118946
2014-05-01

High-power electromagnetic assembly

#260
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2014-03-20

Transformer

#261
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2013-11-21

Electrical device with emergency cooling system

#262
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2013-11-14

Cooling system for dry transformers

#263
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2013-11-07

Transformer winding with cooling channel

#264
20130093553
2013-04-18

Induction device

#265
20130063234
2013-03-14

HIGH POWER INDUCTOR AND IGNITION TRANSFORMER USING PLANAR MAGNETICS

#266
20130008877
2013-01-10

Resistance welding high frequency transformer and spot welding machine

#267
20120286914
2012-11-15

Power converter method and apparatus

#268
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2012-09-27

Winding arrangement for an inductive component

#269
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2012-08-16

Transformer

#270
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2012-06-28

Stationary induction apparatus

#271
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2012-04-19

Transformer coil and transformer with passive cooling

#272
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2012-04-19

Liquid cooled magnetic component with indirect cooling for high frequency and high power applications

#273
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2012-02-23

Pumped loop refrigerant system for windings of transformer

#274
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2012-01-05

Wireless power transfer system and power transmitting/receiving device with heat dissipation structure

#275
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2011-12-22

Electric transformer with improved cooling system

#276
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2011-08-25

Transformer device

#277
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2011-07-21

Electric winding body and transformer having forced cooling

#278
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2011-06-16

Transformer

#279
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2011-06-02

Method for manufacturing coil, and a coil

#280
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2011-03-31

Water-cooled reactor

#281
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2010-10-28

Electromagnetic Coil Design for Improved Thermal Performance

#282
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2010-10-07

COIL UNIT AND ELECTRONIC INSTRUMENT

#283
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2010-09-23

Coil component, transformer and switching power supply unit

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2010-07-01

METHOD FOR MANUFACTURING INDUCTIVE ELECTRIC COMPONENT, AND INDUCTIVE ELECTRIC COMPONENT

#285
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2010-05-27

Transformer with Center Tap Encompassing Primary Winding

#286
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2010-05-13

Cooling system for a dry-type air-core reactor

#287
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2010-02-04

Insulating material for electrical machines

#288
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2010-01-14

INTERPHASE TRANSFORMER

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2009-12-31

HIGH-FREQUENCY SWITCHING-TYPE DIRECT-CURRENT RECTIFIER

#290
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2009-07-16

Cooled High Power Vehicle Inductor and Method

#291
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2009-05-14

AIR CORE INDUCTOR INCLUDING A FLUX INHIBITING MEMBER

#292
20090066453
2009-03-12

CHOKE OF ELECTRIC DEVICE

#293
20090038318
2009-02-12

COOLING METHODS

#294
20090021212
2009-01-22

Coil unit and electronic instrument

#295
20090002116
2009-01-01

Interleaved planar transformer primary and secondary winding

#296
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2008-10-02

DC/DC converter

#297
20080197954
2008-08-21

ARRANGEMENT FOR COOLING A GRADIENT COIL

#298
20080197953
2008-08-21

Transformer having multi-layered winding structure

#299
20080163661
2008-07-10

Dent Removing Method and Device

#300
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2008-02-07

Gradient coil system and MR imaging system embodying same