ClassID:

201651

H01F27/085 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Cooling ; Ventilating Cooling by ambient air

Recent Application in this class:
#1
20260120935
2026-04-30

HEAT GENERATING ELECTRIC COMPONENT TANK

#2
20250206166
2025-06-26

STATIONARY FLOOR ASSEMBLY FOR AN INDUCTIVE CHARGING DEVICE

#3
20250087402
2025-03-13

HIGH ISOLATION MEDIUM FREQUENCY TRANSFORMER

#4
20250062063
2025-02-20

INDUCTOR THERMAL MANAGEMENT SYSTEM

#5
20250054676
2025-02-13

COIL DEVICE

#6
20250054675
2025-02-13

HELICOIDAL GUIDE FOR THE COOLING OF A MEDIUM-FREQUENCY TRANSFORMER

#7
20250037913
2025-01-30

ASSEMBLED INDUCTOR

#8
20240364293
2024-10-31

Impedance Matching Circuit Using Insulated Air Core Transformer and Mass Spectrometer Including the Same

#9
20240290530
2024-08-29

FORCED CONVECTION COOLING FOR MEDIUM FREQUENCY TRANSFORMERS INSIDE MEDIUM VOLTAGE CONVERTER CABINETS

#10
20240282500
2024-08-22

SUBMODULE FOR SEMICONDUCTOR TRANSFORMER IN SINGLE PACKAGING WITH EXCELLENT PERFORMANCE OF INSULATION AND PREVENTION AGAINST INSULATION HEATING

#11
20240222000
2024-07-04

INSULATION ASSEMBLY, TRANSFORMER ASSEMBLY, AND DRY TYPE TRANSFORMER

#12
20240128011
2024-04-18

INDUCTOR ASSEMBLY APPARATUS AND METHOD OF USE THEREOF

#13
20240120143
2024-04-11

Inductor thermal management system

#14
20240087790
2024-03-14

OVERTEMPERATURE DETECTING SYSTEM, OVERTEMPERATURE PROTECTING SYSTEM, AND OVERTEMPERATURE DETECTING METHOD

#15
20240083277
2024-03-14

System with stationary inductive charging device

#16
20240038432
2024-02-01

COIL DEVICE

#17
20240029934
2024-01-25

INDUCTIVE COMPONENT

#18
20230402224
2023-12-14

Electrical Device

#19
20230396182
2023-12-07

POWER CONVERSION DEVICE

#20
20230335330
2023-10-19

Inductor winding shape controlled apparatus and method of use thereof

#21
20230317357
2023-10-05

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

#22
20230261567
2023-08-17

HIGH-DENSITY POWER SUPPLY

#23
20230207184
2023-06-29

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT IN INDUCTORS

#24
20230187111
2023-06-15

Air cooled subsurface vault for wireless power transfer systems

#25
20230170136
2023-06-01

MAGNETIC ASSEMBLY, MANUFACTURING METHOD THEREOF, POWER MODULE AND SWITCHING POWER SUPPLY

#26
20230121908
2023-04-20

Dry-type transformer with elliptical iron core

#27
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

#28
20230018831
2023-01-19

Cast winding inductor apparatus and method of use thereof

#29
20230014195
2023-01-19

INDUCTOR AND ELECTRONIC DEVICE

#30
20220415563
2022-12-29

METHOD OF FORMING A CAST INDUCTOR APPARATUS

#31
20220406518
2022-12-22

METHOD OF FORMING A WOUND ELECTRICAL INDUCTOR APPARATUS

#32
20220399155
2022-12-15

WOUND INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#33
20220384096
2022-12-01

Inductor winding guide apparatus and method of use thereof

#34
20220367106
2022-11-17

WELDED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#35
20220351890
2022-11-03

WOUND CORE

#36
20220338372
2022-10-20

Wireless charging device

#37
20220328232
2022-10-13

WIRELESS CHARGING DEVICE AND MOVING MEANS INCLUDING SAME

#38
20220310301
2022-09-29

MULTI-LAYER INDUCTOR

#39
20220285068
2022-09-08

TRANSFORMER COOLING SYSTEM

#40
20220277882
2022-09-01

CORE COOLING STRUCTURE AND POWER CONVERSION DEVICE INCLUDING THE SAME

#41
20220249858
2022-08-11

MAGNETIC STIMULATION DEVICE

#42
20220148786
2022-05-12

Arrangement to cool a coil

#43
20220103012
2022-03-31

Ground assembly for an inductive charging device

#44
20220052624
2022-02-17

Power converter with cooler and reactor with winding around a core

#45
20210400842
2021-12-23

Wireless device charger with cooling device

#46
20210367482
2021-11-25

Medium conveying and heat exchange device and vortex flow separator for iron core in electromagnetic device

#47
20210366652
2021-11-25

Charging apparatus with flexible diaphragm for cooling

#48
20210366644
2021-11-25

ARRANGEMENT AND TRANSFORMER COMPRISING THE ARRANGEMENT

#49
20210343467
2021-11-04

High-density single-turn inductor

#50
20210296045
2021-09-23

Systems and methods for thermal management in inductors

#51
20210257152
2021-08-19

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

#52
20210257151
2021-08-19

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

#53
20210257150
2021-08-19

FABRICATED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#54
20210241967
2021-08-05

INDUCTOR MOUNTING APPARATUS AND METHOD OF USE THEREOF

#55
20210241966
2021-08-05

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

#56
20210241965
2021-08-05

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

#57
20210241964
2021-08-05

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

#58
20210218256
2021-07-15

Wireless charger with fan

#59
20210185854
2021-06-17

Wireless charging device

#60
20210183735
2021-06-17

Power conversion apparatus, and method of manufacturing power conversion apparatus

#61
20210167632
2021-06-03

Device for wireless transmission of electrical energy

#62
20210134511
2021-05-06

Transformer and power module including the same

#63
20210131876
2021-05-06

Apparatus, system and method for temperature measurement for dry-type transformer

#64
20210050151
2021-02-18

JIG FOR WIRELESS CHARGING COIL WINDING MACHINE

#65
20200395160
2020-12-17

Inductor and voltage converter using it

#66
20200352050
2020-11-05

Wireless device charger with cooling device

#67
20200258676
2020-08-13

Method of forming a cast inductor apparatus

#68
20200258670
2020-08-13

REACTOR, MOTOR DRIVER, POWER CONDITIONER AND MACHINE

#69
20200220453
2020-07-09

Component

#70
20200185147
2020-06-11

CAST INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#71
20200185146
2020-06-11

Cooled / cast inductor apparatus and method of use thereof

#72
20200168385
2020-05-28

Electromagnetic device with thermally conductive former

#73
20200143978
2020-05-07

Actively cooled infrastructure side of an inductive charging system

#74
20200126708
2020-04-23

Resonance damping element and power converter with the same

#75
20200111595
2020-04-09

Losses reduction for electrical power distribution

#76
20200027648
2020-01-23

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

#77
20200006287
2020-01-02

Package structure having substrate thermal vent structures for inductor cooling

#78
20190378645
2019-12-12

Power transformer and circuit board module

#79
20190364692
2019-11-28

Cooling system and cooling method

#80
20190362879
2019-11-28

Air-cooled dry-type transformer

#81
20190311834
2019-10-10

Transformer station, method and apparatus for a transformer station

#82
20190214178
2019-07-11

Losses reduction for electrical power distribution

#83
20190189329
2019-06-20

Electrical assembly having cavities for coolant

#84
20190180906
2019-06-13

Inductive component

#85
20190172622
2019-06-06

POWER SUPPLY DEVICE FOR OZONE GENERATOR, AND OZONE GENERATING DEVICE

#86
20190131058
2019-05-02

Reactor having air discharge paths

#87
20190103774
2019-04-04

Stationary induction apparatus and power converter using same

#88
20190051442
2019-02-14

METHODS OF MANUFACTURE OF INDUCTORS HAVING ENHANCED COOLING AND USE THEREOF

#89
20190027305
2019-01-24

Method for potting an electrical component

#90
20180286557
2018-10-04

Method and system for controlling cooling system of power equipment

#91
20180268981
2018-09-20

METHOD AND SYSTEM FOR CONTROLLING COOLING SYSTEM OF POWER EQUIPMENT

#92
20180268980
2018-09-20

Self-cooled reactor apparatus

#93
20180261371
2018-09-13

Reactor

#94
20180251035
2018-09-06

Ground pad module for charging a power-driven vehicle

#95
20180233265
2018-08-16

REACTOR HAVING IRON CORE UNIT AND COILS, MOTOR DRIVER, POWER CONDITIONER AND MACHINE

#96
20180182527
2018-06-28

Device

#97
20180174739
2018-06-21

Power converter

#98
20180151284
2018-05-31

Magnetic element

#99
20180091111
2018-03-29

Equal coupling common mode inductor apparatus and method of use thereof

#100
20180012695
2018-01-11

Molding inductor

#101
20180005748
2018-01-04

Transformer and power converter

#102
20170365391
2017-12-21

Methods of manufacture of inductors having enhanced cooling and use thereof

#103
20170358390
2017-12-14

Cooling arrangement

#104
20170338023
2017-11-23

Wireless charging pad having coolant assembly

#105
20170331448
2017-11-16

Filter

#106
20170316861
2017-11-02

Transformer with hinged cooling module

#107
20170309391
2017-10-26

Integrated magnetic and composite substrate with incorporated components

#108
20170301450
2017-10-19

Cooling structure for coil component

#109
20170213632
2017-07-27

Mounting arrangement for inductive outlet

#110
20170178782
2017-06-22

Compact inductor

#111
20170089986
2017-03-30

Measuring arrangement for detecting a magnetic unidirectional flux in the core of a transformer

#112
20160293314
2016-10-06

Method to optimize operation of a transformer cooling system, the corresponding system and a method to determine the VFD capacity

#113
20160264005
2016-09-15

Electrified vehicle cable having an inductor portion

#114
20160254085
2016-09-01

Cooling method for planar electrical power transformer

#115
20160204689
2016-07-14

High frequency inverter/distributed gap inductor—capacitor filter apparatus and method of use thereof

#116
20160203907
2016-07-14

Method for potting an electrical component

#117
20160133378
2016-05-12

Welding type power supply with weld transformer

#118
20160078993
2016-03-17

Thermal management system for SMC inductors

#119
20160071644
2016-03-10

COIL ASSEMBLY FOR A DRY TRANSFORMER, METHOD FOR MANUFACTURING A COIL ASSEMBLY AND DRY TRANSFORMER

#120
20160064134
2016-03-03

Cooling device for transformer

#121
20160064131
2016-03-03

Heat dissipation device

#122
20160027568
2016-01-28

AIR-COOLED REACTOR

#123
20150380147
2015-12-31

Filter device

#124
20150351278
2015-12-03

LC filter having a function to cool AC reactor

#125
20150318106
2015-11-05

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

#126
20150310977
2015-10-29

Distributed gap inductor filter apparatus and method of use thereof

#127
20150245537
2015-08-27

Magnetic component cooling structure and power converter having the same

#128
20150179329
2015-06-25

Reactor and reactor manufacturing method, and power converter

#129
20150170818
2015-06-18

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

#130
20150155088
2015-06-04

Heat dissipation structure of transformer

#131
20150146377
2015-05-28

Power conversion device and method for assembling the same

#132
20150137925
2015-05-21

Contactless power transfer transformer

#133
20150130288
2015-05-14

Power reception device and power transmission device

#134
20150109081
2015-04-23

CAST COIL ASSEMBLY WITH FINS FOR AN ELECTRICAL TRANSFORMER

#135
20150061803
2015-03-05

Transformer chamber for a wind turbine

#136
20150029765
2015-01-29

High frequency inductor filter apparatus and method of use thereof

#137
20140368059
2014-12-18

TRANSFORMER, ELECTRONIC APPARATUS, AND METHOD FOR CONTROLLING TRANSFORMER

#138
20140300438
2014-10-09

Transformer and associated production method

#139
20140218147
2014-08-07

Magnetic core, inductor and module including inductor

#140
20140210124
2014-07-31

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

#141
20140176272
2014-06-26

Power component device

#142
20140140111
2014-05-22

REACTOR, CONVERTER AND POWER CONVERSION DEVICE

#143
20140062634
2014-03-06

Transformer having assembled bobbins and voltage transformation module having the transformer

#144
20140053819
2014-02-27

Ignition device for spark ignition engines

#145
20140009251
2014-01-09

Transformer having assembled bobbins and voltage transformation module having the transformer

#146
20130300526
2013-11-14

Cooling system for dry transformers

#147
20130293329
2013-11-07

Transformer winding with cooling channel

#148
20130181796
2013-07-18

Transformer winding

#149
20130141201
2013-06-06

Iron core winding assembly

#150
20130058070
2013-03-07

Transformer chamber for a wind turbine, wind turbine structure component, wind turbine, and method for assembling a wind turbine

#151
20130044529
2013-02-21

Control system for a power supply having a first half-bridge leg and a second half-bridge leg

#152
20130043964
2013-02-21

High-frequency transformer

#153
20120299677
2012-11-29

Electrical transformer with diaphragm and method of cooling same

#154
20120234520
2012-09-20

Transformer assembly with enhanced air cooling

#155
20120119505
2012-05-17

Transformer for Wind Power Station and/or Wind Power Generating Facilities Installed with Transformer for Wind Power Station

#156
20120105186
2012-05-03

Transformer having the heat radiation function

#157
20110304421
2011-12-15

Ventilation/Heat-Dissipating Structure for Inductor

#158
20110254647
2011-10-20

Passive air cooling of a dry-type electrical transformer

#159
20110221554
2011-09-15

Transformer system

#160
20110215890
2011-09-08

Providing a transformer for an inverter

#161
20110175696
2011-07-21

Electric winding body and transformer having forced cooling

#162
20110025447
2011-02-03

High voltage dry-type reactor for a voltage source converter

#163
20100328005
2010-12-30

Dry type transformer with improved cooling

#164
20100328002
2010-12-30

Compact dry transformer

#165
20100164665
2010-07-01

METHOD FOR MANUFACTURING INDUCTIVE ELECTRIC COMPONENT, AND INDUCTIVE ELECTRIC COMPONENT

#166
20100117776
2010-05-13

Cooling system for a dry-type air-core reactor

#167
20100052836
2010-03-04

Air cooled core mounted ignition system

#168
20100039201
2010-02-18

Choke device for frequency converter

#169
20100033928
2010-02-11

Coil assembly, switching power supply, and projector

#170
20100007153
2010-01-14

Wind power installation pylon interior

#171
20090315657
2009-12-24

Cooling system for power transformer

#172
20090267720
2009-10-29

Methods and apparatus for electromagnetic component

#173
20090158671
2009-06-25

Transformer Firewall with Cooling Vent

#174
20090107981
2009-04-30

Respiratory system heater unit

#175
20090045898
2009-02-19

Inductor mounting, temperature control, and filtering method and apparatus

#176
20080143118
2008-06-19

Wind energy plant with drainage

#177
20080137298
2008-06-12

Frequency converter with fan cooling

#178
20080079524
2008-04-03

Planar transformer and switching power supply

#179
20070247266
2007-10-25

Compact dry transformer

#180
20070188282
2007-08-16

Supplementary transformer cooling in a reactive power compensation system

#181
20070187956
2007-08-16

Method for the erection of a wind energy plant, and wind energy plant

#182
20070152449
2007-07-05

Method for the erection of a wind energy plant, and wind energy plant

#183
20060220386
2006-10-05

Wind energy plant and method for use in erection of a wind energy plant

#184
20060200971
2006-09-14

Method of manufacturing a transformer coil having cooling ducts

#185
20060125593
2006-06-15

Two part transformer core, transformer and method of manufacture

#186
20060087812
2006-04-27

Frequency converter with fan cooling

#187
20060080829
2006-04-20

High current long life inductor

#188
20050257439
2005-11-24

Ventilated transformer enclosure

#189
20050225416
2005-10-13

System for cooling a power transformer

#190
20050206488
2005-09-22

Electrical machine

#191
20050122195
2005-06-09

High current long life inductor

#192
20050081369
2005-04-21

Ferrite assembly

#193
20050068141
2005-03-31

Method of making an electric inductor and inductor made by same

#194
20050040924
2005-02-24

Apparatus and method for cooling electrical transformers

#195
18063882
2024-11-05

Power conversion apparatus, and method of manufacturing power conversion apparatus

#196
16911607
2021-01-12

Thermal management of toroidal transformer mounted on a printed wiring board stiffener

#197
13956638
2015-05-05

Extreme duty encapsulated transformer coil with corrugated cooling ducts and method of making the same