ClassID:

201700

H01F27/322 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections; Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid

Recent Application in this class:
#1
20250054689
2025-02-13

SPACER ELEMENT FOR A WINDING, KIT, METHOD FOR MANUFACTURING A WINDING AND WINDING

#2
20240282498
2024-08-22

VARIABLE VOLTAGE INDUCTOR WITH DIRECT LIQUID COOLING

#3
20240222000
2024-07-04

INSULATION ASSEMBLY, TRANSFORMER ASSEMBLY, AND DRY TYPE TRANSFORMER

#4
20230386735
2023-11-30

COIL COMPONENT

#5
20230133073
2023-05-04

Insulator having internal cooling channels

#6
20220270815
2022-08-25

INSULATION MEMBER

#7
20220270809
2022-08-25

Method and conductor structure for manufacturing an electric winding of an electromagnetic induction apparatus

#8
20220157507
2022-05-19

Variable voltage inductor with direct liquid cooling

#9
20200388430
2020-12-10

Non-liquid immersed transformers with improved coil cooling

#10
20200350112
2020-11-05

Winding assembly

#11
20190259521
2019-08-22

Electrical device having encapsulated spaces cooled with different intensity

#12
20190088399
2019-03-21

Liquid cooled magnetic element

#13
20180330871
2018-11-15

TRANSFORMER SPACERS

#14
20180261365
2018-09-13

Coil component

#15
20180144851
2018-05-24

Superconducting magnet system with cooling assembly

#16
20170338033
2017-11-23

PULSE POWER MODULE

#17
20170330670
2017-11-16

Liquid cooled magnetic element

#18
20170323719
2017-11-09

Cooling ducts for transformers' winding

#19
20170278630
2017-09-28

Coil sheet production method, and coil production method

#20
20170278620
2017-09-28

Coil and coil production method

#21
20160372249
2016-12-22

Cooling device of power transformer

#22
20160249490
2016-08-25

Magnetic devices with integral cooling channels

#23
20160247621
2016-08-25

Stationary induction electric apparatus

#24
20160170261
2016-06-16

Polarizer, display substrate, display panel having the same and method of manufacturing the same

#25
20160025421
2016-01-28

Fluid-cooled wound strip structure

#26
20150213940
2015-07-30

Static apparatus

#27
20150109089
2015-04-23

High-voltage transformer

#28
20150097644
2015-04-09

Magnetic devices with integral cooling channels

#29
20150061807
2015-03-05

Transformer

#30
20150015355
2015-01-15

Oil-filled transformer switching frame

#31
20140361862
2014-12-11

Radial drop winding for open-wound medium voltage dry type transformers with improved support structure

#32
20140354387
2014-12-04

Oil transformer insulation module

#33
20140225697
2014-08-14

High voltage insulation system and a high voltage inductive device comprising such an insulation system

#34
20140210124
2014-07-31

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

#35
20140132381
2014-05-15

Dry-type transformer

#36
20140118946
2014-05-01

High-power electromagnetic assembly

#37
20130321113
2013-12-05

Dry-type transformer and method of manufacturing a dry-type transformer

#38
20130293329
2013-11-07

Transformer winding with cooling channel

#39
20130257574
2013-10-03

IMMERSION COOLED TOROID INDUCTOR ASSEMBLY

#40
20130021127
2013-01-24

Method of manufacturing a dry-type open wound transformer having disc windings

#41
20120092113
2012-04-19

Oil transformer insulation module

#42
20120092110
2012-04-19

OIL TRANSFORMER INSULATION MODULE

#43
20120086533
2012-04-12

Multi-phase transformer

#44
20120085524
2012-04-12

Modular liquid cooling system

#45
20110227682
2011-09-22

Potted inductor apparatus and method of use thereof

#46
20110175696
2011-07-21

Electric winding body and transformer having forced cooling

#47
20110163833
2011-07-07

Method for making electrical windings for transformers and electrical apparatus

#48
20110063062
2011-03-17

Disc wound transformer with improved cooling

#49
20110037551
2011-02-17

Oil filled transformer with spacers and spacers for separating and supporting stacked windings

#50
20100245017
2010-09-30

PRODUCTION METHOD FOR A MULTI-LAYER TRANSFORMER WINDING HAVING INSULATING LAYER

#51
20100148909
2010-06-17

High energy density inductor

#52
20100134227
2010-06-03

Electromagnetic pipe expanding inductor and method for manufacturing the same

#53
20090313812
2009-12-24

Method for making electrical windings for electrical apparatus and transformers and winding obtained by said method

#54
20090261933
2009-10-22

Vehicle transformer

#55
20090179721
2009-07-16

Cooled High Power Vehicle Inductor and Method

#56
20090073658
2009-03-19

Modular liquid cooling system

#57
20090039991
2009-02-12

Electromagnet

#58
20080211617
2008-09-04

Electrical induction device for high-voltage applications

#59
20080197954
2008-08-21

ARRANGEMENT FOR COOLING A GRADIENT COIL

#60
20080061919
2008-03-13

Insulators for transformers

#61
20070277994
2007-12-06

Conductor for liquid-cooled windings

#62
20070272394
2007-11-29

Method for cooling coils and shim iron

#63
20070210884
2007-09-13

Split Florida-helix magnet

#64
20060284711
2006-12-21

Electromagnet

#65
20060218790
2006-10-05

Electromagnet having spacer for facilitating cooling and associated cooling method

#66
20060200971
2006-09-14

Method of manufacturing a transformer coil having cooling ducts

#67
20060044103
2006-03-02

Core cooling for electrical components

#68
20050162248
2005-07-28

Electromagnet having spacer for facilitating cooling and associated cooling method

#69
20050088790
2005-04-28

Fault current limiter

#70
20050030028
2005-02-10

Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems

#71
13007420
2016-11-08

Magnetic component with core grooves for improved heat transfer