Patents-Review.com
ClassID:

201706 ⎘

H01F2027/328 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections; Insulating of coils, windings, or parts thereof; Encapsulating or impregnating Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases

Recent Application in this class:
#1
20240186051
2024-06-06

TRANSFORMER INSTALLATION

 #2
20230343511
2023-10-26

CASTING DRY-TYPE TRANSFORMER AND MANUFACTURING METHOD THEREOF

 #3
20220328231
2022-10-13

TRANSFORMER FRAME STRUCTURE

 #4
20220285068
2022-09-08

TRANSFORMER COOLING SYSTEM

 #5
20220044863
2022-02-10

DRY TRANSFORMER

 #6
20210398741
2021-12-23

Medium frequency transformer

 #7
20210210280
2021-07-08

Dry-type transformer

 #8
20210166865
2021-06-03

Core sealing assemblies, core-coil assemblies, and sealing methods

 #9
20210151246
2021-05-20

Shielded coil assemblies and methods for dry-type transformers

 #10
20200402708
2020-12-24

Insulating transformers

 #11
20200321154
2020-10-08

REACTOR, MOTOR DRIVER, POWER CONDITIONER AND MACHINE

 #12
20190362879
2019-11-28

Air-cooled dry-type transformer

 #13
20190326050
2019-10-24

Transformer with air guiding plates

 #14
20180247757
2018-08-30

Dry type cast transformer with flexible connection terminal

 #15
20180233266
2018-08-16

Reactor, motor driver, power conditioner and machine

 #16
20180114632
2018-04-26

Cast resin transformer

 #17
20170271070
2017-09-21

Dry-type transformer core

 #18
20150109089
2015-04-23

High-voltage transformer

 #19
20140132381
2014-05-15

Dry-type transformer

 #20
20140118101
2014-05-01

Transformer provided with a taps panel, an electric-insulation method for a taps panel of a dry distribution transformer, and a taps panel for a dry distribution transformer

 #21
20140002229
2014-01-02

Resin-molded stereo wound-core dry-type amorphous alloy transformer

 #22
20130300526
2013-11-14

Cooling system for dry transformers

 #23
20130293329
2013-11-07

Transformer winding with cooling channel

 #24
20130021130
2013-01-24

Arrangement having at least two coils which are arranged axially one above the other on a common core limb

 #25
20120092109
2012-04-19

Transformer coil and transformer with passive cooling

 #26
20110273259
2011-11-10

Dry-type transformer

 #27
20110248808
2011-10-13

Outdoor dry-type transformer

 #28
20110113621
2011-05-19

Method Of Manufacturing A Transformer Coil

 #29
20110043312
2011-02-24

Outdoor dry transformer having shield made of high functional fiber

 #30
20100328005
2010-12-30

Dry type transformer with improved cooling

 #31
20100328002
2010-12-30

Compact dry transformer

 #32
20100162557
2010-07-01

Method of forming a disc-wound transformer with improved cooling and impulse voltage distribution

 #33
20090212897
2009-08-27

LOW VOLTAGE COIL AND TRANSFORMER

 #34
20080211617
2008-09-04

Electrical induction device for high-voltage applications

 #35
20080211611
2008-09-04

Transformer with electrical shield

 #36
20080024256
2008-01-31

Disc wound transformer with improved cooling and impulse voltage distribution

 #37
20070247266
2007-10-25

Compact dry transformer

 #38
20070132532
2007-06-14

Winding for a transformer or a coil and method for the production thereof

 #39
20060200971
2006-09-14

Method of manufacturing a transformer coil having cooling ducts