ClassID:

201655

H01F27/125 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Cooling ; Ventilating; Liquid cooling; Oil cooling Cooling by synthetic insulating and incombustible liquid

Recent Application in this class:
#1
20240043767
2024-02-08

DIELECTRIC FLUIDS COMPRISING NATURAL BIO-SOURCED OIL WITH INCREASED STABILITY

#2
20240043766
2024-02-08

SYNTHETIC ESTER AND MINERAL OIL DIELECTRIC FLUIDS WITH INCREASED STABILITY

#3
20230265349
2023-08-24

SOLUBLE WATER SCAVENGER MOLECULES FOR USE WITH DIELECTRIC FLUIDS

#4
20220238273
2022-07-28

Soundproofing transformer

#5
20220020520
2022-01-20

Stationary induction apparatus

#6
20210287844
2021-09-16

Transformer with integrated cooling

#7
20210027911
2021-01-28

Dielectric fluids comprising natural bio-sourced oil with increased stability

#8
20210027910
2021-01-28

Synthetic ester and mineral oil dielectric fluids with increased stability

#9
20210020346
2021-01-21

Method for Operating a Cooling System of a Transformer

#10
20200115606
2020-04-16

Branched triglyceride-based fluids useful for dielectric and/or heat transfer applications

#11
20180270987
2018-09-20

Natural convection cooling for power electronics systems having discrete power dissipation components

#12
20180233271
2018-08-16

Transformer with integrated cooling

#13
20150070869
2015-03-12

Wind turbine transformer arrangement

#14
20140252775
2014-09-11

Wind turbine transformer

#15
20130113588
2013-05-09

Additive for dielectric fluid

#16
20130099182
2013-04-25

Liquid compositions used as insulating and heat transfer means, electrical devices containing said compositions and preparation method for such compositions

#17
20120139679
2012-06-07

Additive for dielectric fluid

#18
20120043505
2012-02-23

Transformer oil composition, comprising at least one acid interceptor

#19
20110012071
2011-01-20

Additive for dielectric fluid

#20
20100097167
2010-04-22

Vegetable oil based dielectric coolant

#21
20100065792
2010-03-18

BIODEGRADABLE DIELECTRIC FLUID

#22
20090270644
2009-10-29

Base agent for electrical insulating oil

#23
20090194748
2009-08-06

Additive for dielectric fluid

#24
20070222546
2007-09-27

High performance dielectric oil and the use thereof in high voltage electrical equipment

#25
20050072964
2005-04-07

Method comprising additive for dielectric fluid

#26
20050040375
2005-02-24

Vegetable oil based dielectric fluid and methods of using same