using a fluid for insulating purposes only

Industry

CPC
H01F27/321

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F27/00Details of transformers or inductances, in general

Current Industry

H01F27/321using a fluid for insulating purposes only

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power equipment and associated manufacturing method
- Patent number 12,170,156
- Issue date Dec 17, 2024
- HITACHI ENERGY LTD
- XiaoBing Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor
- Patent number 12,087,490
- Issue date Sep 10, 2024
- Murata Manufacturing Co., Ltd.
- Hiroshi Okuizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and a transformer arrangement
- Patent number 12,080,474
- Issue date Sep 3, 2024
- HITACHI ENERGY LTD
- Kiran Chandra Sahu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer
- Patent number 12,020,842
- Issue date Jun 25, 2024
- Hyundai Electric & Energy Systems Co., Ltd.
- Il-Kwon Bang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
On-load tap changer
- Patent number 12,020,885
- Issue date Jun 25, 2024
- HITACHI ENERGY LTD
- Jean Louis Gérard Mathae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measuring method and high-voltage transducer with clean air
- Patent number 12,002,617
- Issue date Jun 4, 2024
- HSP Hochspannungsgeräte GmbH
- Sebastian Baehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tank for liquid-filled shell transformers or shell reactors
- Patent number 11,830,666
- Issue date Nov 28, 2023
- HITACHI ENERGY LTD
- Pablo Pacheco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MFC in pressboards for HV devices
- Patent number 11,769,608
- Issue date Sep 26, 2023
- Hitachi Energy Switzerland AG
- Olof Hjortstam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current converter with fluid or oil paper insulation for high voltage
- Patent number 11,735,356
- Issue date Aug 22, 2023
- RITZ Instrument Transformers GmbH
- Herbert Kipp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
HV apparatus and a method of manufacturing such apparatus
- Patent number 11,605,501
- Issue date Mar 14, 2023
- Hitachi Energy Switzerland AG
- Jedrzej Banaszczyk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer arrangement and method for controlling pressure in a li...
- Patent number 11,114,234
- Issue date Sep 7, 2021
- ABB Power Grids Switzerland AG
- Julian Cardona
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature estimation method
- Patent number 11,015,987
- Issue date May 25, 2021
- Mitsubishi Electric Corporation
- Kota Mizuno
- G01 - MEASURING TESTING
Information Patent Grant
Gas-insulated electrical apparatus, in particular gas-insulated tra...
- Patent number 10,910,138
- Issue date Feb 2, 2021
- ABB Power Grids Switzerland AG
- Stephan Schnez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Igniter assembly with improved insulation and method of insulating...
- Patent number 10,774,805
- Issue date Sep 15, 2020
- Tenneco Inc.
- Kristapher I. Mixell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Three-phase reactor
- Patent number 10,741,319
- Issue date Aug 11, 2020
- FANUC CORPORATION
- Takuya Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical device comprising a gas-insulated apparatus, in particul...
- Patent number 10,714,256
- Issue date Jul 14, 2020
- ABB Power Grids Switzerland AG
- Malena Bergsblom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods to spray paint on a body of an inductor
- Patent number 10,707,010
- Issue date Jul 7, 2020
- Cyntec Co., Ltd.
- Sen-Huei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase transformer
- Patent number 10,692,650
- Issue date Jun 23, 2020
- FANUC CORPORATION
- Chao Zhi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for the generation, transmission, distribution and/or use of...
- Patent number 10,505,349
- Issue date Dec 10, 2019
- ABB Schweiz AG
- Anna Di-Gianni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pluggable high-voltage bushing and high-voltage installation having...
- Patent number 10,438,723
- Issue date Oct 8, 2019
- Siemens Aktiengesellschaft
- Joachim Titze
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Subsea power distribution device and system
- Patent number 10,374,398
- Issue date Aug 6, 2019
- FMC Kongsberg Subsea AS
- Torbjørn Strømsvik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Igniter assembly with improved insulation and method of insulating...
- Patent number 10,364,788
- Issue date Jul 30, 2019
- Tenneco Inc.
- Kristapher I. Mixell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Microbial oils with lowered pour points, dielectric fluids produced...
- Patent number 10,344,305
- Issue date Jul 9, 2019
- Corbion Biotech, Inc.
- Scott Franklin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Enclosure for voltage transformer and corresponding voltage transfo...
- Patent number 10,304,609
- Issue date May 28, 2019
- Siemens Aktiengesellschaft
- Jie Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid containment device for bushing in liquid filled transformer
- Patent number 10,217,553
- Issue date Feb 26, 2019
- Stock Equipment Co., Inc.
- Randy Monahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microbial oils with lowered pour points, dielectric fluids produced...
- Patent number 10,167,489
- Issue date Jan 1, 2019
- Corbion Biotech, Inc.
- Scott Franklin
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Gas insulation device
- Patent number 9,972,987
- Issue date May 15, 2018
- Mitsubishi Electric Corporation
- Shinichiro Nakauchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer chamber for a wind turbine
- Patent number 9,514,874
- Issue date Dec 6, 2016
- Siemens Aktiengesellschaft
- Jesper Gaard
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Medium frequency transformer
- Patent number 9,437,356
- Issue date Sep 6, 2016
- STS Spezial-Transformatoren-Stockach GmbH & Co. KG
- Wilhelm Krämer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas insulation apparatus
- Patent number 8,674,253
- Issue date Mar 18, 2014
- Kabushiki Kaisha Toshiba
- Toshiyuki Uchii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
THE INSULATING GAS MIXTURE FOR REPLACING SF6, AS WELL AS ITS FORMUL...
- Publication number 20240355538
- Publication date Oct 24, 2024
- WUHAN UNIVERSITY
- Han YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A TRANSFORMER AND A TRANSFORMER ARRANGEMENT
- Publication number 20240274349
- Publication date Aug 15, 2024
- Hitachi Energy Ltd
- Kiran Chandra Sahu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK
- Publication number 20240258024
- Publication date Aug 1, 2024
- Hitachi Energy Ltd
- Ener SALINAS
- G08 - SIGNALLING
Information Patent Application
INSTRUMENT TRANSFORMER
- Publication number 20240221997
- Publication date Jul 4, 2024
- Hitachi Energy Ltd
- Matteo CALAMARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT OUTDOOR OPEN-CLOSE TYPE CURRENT TRANSFORMER
- Publication number 20230360835
- Publication date Nov 9, 2023
- Jiangyin Spark Electronic Technology Co., Ltd.
- Dawei JIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER EQUIPMENT AND ASSOCIATED MANUFACTURING METHOD
- Publication number 20230352216
- Publication date Nov 2, 2023
- Hitachi Energy Switzerland AG
- XiaoBing Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL DEVICE HAVING A TANK WITH A CONVEX BULGING PORTION
- Publication number 20230326649
- Publication date Oct 12, 2023
- Siemens Energy Global GmbH & Co. KG
- Jens Hoppe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ON-LOAD TAP CHANGER
- Publication number 20230317380
- Publication date Oct 5, 2023
- Hitachi Energy Switzerland AG
- Jean Louis Gérard MATHAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL APPLIANCE WITH MECHANICAL DECOUPLING BETWEEN THE ACTIVE...
- Publication number 20230230759
- Publication date Jul 20, 2023
- Aime Mbuy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HV APPARATUS AND A METHOD OF MANUFACTURING SUCH APPARATUS
- Publication number 20230223189
- Publication date Jul 13, 2023
- Hitachi Energy Switzerland AG
- Jedrzej Bananszczyk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK
- Publication number 20230147165
- Publication date May 11, 2023
- Hitachi Energy Switzerland AG
- Ener SALINAS
- G08 - SIGNALLING
Information Patent Application
METHOD AND SYSTEM FOR BREATHER HEALTH ASSESSMENT FOR A TRANSFORMER...
- Publication number 20230131583
- Publication date Apr 27, 2023
- Hitachi Energy Switzerland AG
- Stephane ISLER
- G01 - MEASURING TESTING
Information Patent Application
MFC IN PRESSBOARDS FOR HV DEVICES
- Publication number 20230121933
- Publication date Apr 20, 2023
- Hitachi Energy Switzerland AG
- Olof Hjortstam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR PREDICTING REMAINING USEFUL LIFE OF TRANSFORMER
- Publication number 20230063023
- Publication date Mar 2, 2023
- Fortune Electric Co., Ltd.
- Guan-shiang Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDIUM FREQUENCY TRANSFORMER WITH PARALLEL WINDINGS
- Publication number 20230016771
- Publication date Jan 19, 2023
- Hitachi Energy Switzerland AG
- Uwe Drofenik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER ARRANGEMENT AND METHOD FOR ELECTRICALLY CONNECTING AND...
- Publication number 20230011472
- Publication date Jan 12, 2023
- Hitachi Energy Switzerland AG
- Pawel KLYS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC FLUID FOR TRANSFORMER RETROFILLING
- Publication number 20220415535
- Publication date Dec 29, 2022
- Arkema France
- Jérémie Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INSTRUMENT TRANSFORMER AND METHOD TO ISOLATE PARTS
- Publication number 20220319770
- Publication date Oct 6, 2022
- SIEMENS ENERGY GLOBAL GMBH & CO. KG
- Fabrizio Negri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MEASURING A QUANTITY OF LIQUID IN A LIQUID-INSULATED ELE...
- Publication number 20220254564
- Publication date Aug 11, 2022
- Hitachi Energy Switzerland AG
- Stephane Isler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR
- Publication number 20210217552
- Publication date Jul 15, 2021
- Murata Manufacturing Co., Ltd.
- Hiroshi OKUIZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT CONVERTER WITH FLUID OR OIL PAPER INSULATION FOR HIGH VOLTAGE
- Publication number 20210193375
- Publication date Jun 24, 2021
- RITZ Instrument Transformers GmbH
- Herbert KIPP
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEASURING METHOD AND HIGH-VOLTAGE TRANSDUCER WITH CLEAN AIR
- Publication number 20210175007
- Publication date Jun 10, 2021
- Siemens Aktiengesellschaft
- Sebastian Baehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TANK FOR LIQUID-FILLED SHELL TRANSFORMERS OR SHELL REACTORS
- Publication number 20210043370
- Publication date Feb 11, 2021
- ABB Power Grids Switzerland AG
- Pablo Pacheco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER
- Publication number 20210012941
- Publication date Jan 14, 2021
- Hyundai Electric & Energy Systems Co., Ltd.
- Il-Kwon Bang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of Diagnosing Oil-Immersed Electrical Apparatus
- Publication number 20200326364
- Publication date Oct 15, 2020
- Mitsubishi Electric Corporation
- Fukutaro OKAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGNITER ASSEMBLY WITH IMPROVED INSULATION AND METHOD OF INSULATING...
- Publication number 20190353136
- Publication date Nov 21, 2019
- KRISTAPHER I. MIXELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANAR TRANSFORMER, LASER DIODE-DRIVING POWER SUPPLY, AND LASER MAC...
- Publication number 20190348213
- Publication date Nov 14, 2019
- Mitsubishi Electric Corporation
- Hiroshi IKARASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MICROBIAL OILS WITH LOWERED POUR POINTS, DIELECTRIC FLUIDS PRODUCED...
- Publication number 20190136273
- Publication date May 9, 2019
- CORBION BIOTECH, INC.
- Scott Franklin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DEVICE FOR THE GENERATION, TRANSMISSION, DISTRIBUTION AND/OR USE OF...
- Publication number 20190067918
- Publication date Feb 28, 2019
- ABB Schweiz AG
- Anna Di-Gianni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE REACTOR
- Publication number 20190019611
- Publication date Jan 17, 2019
- FANUC CORPORATION
- Takuya Maeda
- H01 - BASIC ELECTRIC ELEMENTS

using a fluid for insulating purposes only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power equipment and associated manufacturing method

Inductor

Transformer and a transformer arrangement

Transformer

On-load tap changer

Measuring method and high-voltage transducer with clean air

Tank for liquid-filled shell transformers or shell reactors

MFC in pressboards for HV devices

Current converter with fluid or oil paper insulation for high voltage

HV apparatus and a method of manufacturing such apparatus

Transformer arrangement and method for controlling pressure in a li...

Temperature estimation method

Gas-insulated electrical apparatus, in particular gas-insulated tra...

Igniter assembly with improved insulation and method of insulating...

Three-phase reactor

Electrical device comprising a gas-insulated apparatus, in particul...

Methods to spray paint on a body of an inductor

Three-phase transformer

Device for the generation, transmission, distribution and/or use of...

Pluggable high-voltage bushing and high-voltage installation having...

Subsea power distribution device and system

Igniter assembly with improved insulation and method of insulating...

Microbial oils with lowered pour points, dielectric fluids produced...

Enclosure for voltage transformer and corresponding voltage transfo...

Liquid containment device for bushing in liquid filled transformer

Microbial oils with lowered pour points, dielectric fluids produced...

Gas insulation device

Transformer chamber for a wind turbine

Medium frequency transformer

Gas insulation apparatus

Patents Applicationslast 30 patents

THE INSULATING GAS MIXTURE FOR REPLACING SF6, AS WELL AS ITS FORMUL...

A TRANSFORMER AND A TRANSFORMER ARRANGEMENT

WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK

INSTRUMENT TRANSFORMER

COMPACT OUTDOOR OPEN-CLOSE TYPE CURRENT TRANSFORMER

POWER EQUIPMENT AND ASSOCIATED MANUFACTURING METHOD

ELECTRICAL DEVICE HAVING A TANK WITH A CONVEX BULGING PORTION

ON-LOAD TAP CHANGER

ELECTRICAL APPLIANCE WITH MECHANICAL DECOUPLING BETWEEN THE ACTIVE...

HV APPARATUS AND A METHOD OF MANUFACTURING SUCH APPARATUS

WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK

METHOD AND SYSTEM FOR BREATHER HEALTH ASSESSMENT FOR A TRANSFORMER...

MFC IN PRESSBOARDS FOR HV DEVICES

SYSTEM AND METHOD FOR PREDICTING REMAINING USEFUL LIFE OF TRANSFORMER

MEDIUM FREQUENCY TRANSFORMER WITH PARALLEL WINDINGS

TRANSFORMER ARRANGEMENT AND METHOD FOR ELECTRICALLY CONNECTING AND...

DIELECTRIC FLUID FOR TRANSFORMER RETROFILLING

INSTRUMENT TRANSFORMER AND METHOD TO ISOLATE PARTS

METHOD FOR MEASURING A QUANTITY OF LIQUID IN A LIQUID-INSULATED ELE...

INDUCTOR

CURRENT CONVERTER WITH FLUID OR OIL PAPER INSULATION FOR HIGH VOLTAGE

MEASURING METHOD AND HIGH-VOLTAGE TRANSDUCER WITH CLEAN AIR

TANK FOR LIQUID-FILLED SHELL TRANSFORMERS OR SHELL REACTORS

TRANSFORMER

Method of Diagnosing Oil-Immersed Electrical Apparatus

IGNITER ASSEMBLY WITH IMPROVED INSULATION AND METHOD OF INSULATING...

PLANAR TRANSFORMER, LASER DIODE-DRIVING POWER SUPPLY, AND LASER MAC...

MICROBIAL OILS WITH LOWERED POUR POINTS, DIELECTRIC FLUIDS PRODUCED...

DEVICE FOR THE GENERATION, TRANSMISSION, DISTRIBUTION AND/OR USE OF...

THREE-PHASE REACTOR