Protective devices specially adapted for fluid filled transformers

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H01F2027/404

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES

Current Industry

H01F2027/404Protective devices specially adapted for fluid filled transformers

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Patents Grantslast 30 patents

Information Patent Grant
Fault gas detection system for a liquid filled high voltage transfo...
- Patent number 12,210,051
- Issue date Jan 28, 2025
- Siemens Gamesa Renewable Energy A/S
- Leif Nielsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric device comprising liquidfilled tank and cable box with cur...
- Patent number 12,073,976
- Issue date Aug 27, 2024
- HITACHI ENERGY LTD
- Jan Czyzewski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for generating object detector based on deep learning capabl...
- Patent number 11,955,272
- Issue date Apr 9, 2024
- Superb AI Co., Ltd.
- Kye Hyeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for dissolved gas analysis
- Patent number 11,867,683
- Issue date Jan 9, 2024
- HITACHI ENERGY LTD
- Luiz Cheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dissolved gas analysis devices, systems, and methods
- Patent number 11,796,455
- Issue date Oct 24, 2023
- ABB Schweiz AG
- Henry L. Buijs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical sensing methods and systems for transformers, and the const...
- Patent number 11,592,496
- Issue date Feb 28, 2023
- Hyperion Sensors Inc.
- Anselm Viswasam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical assembly comprising blown fuse indication system
- Patent number 11,587,756
- Issue date Feb 21, 2023
- Juhani Ala-Toppari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for monitoring components in a power transforme...
- Patent number 11,587,727
- Issue date Feb 21, 2023
- Hitachi Energy Switzerland AG
- George Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining transformer state based on cor...
- Patent number 11,563,320
- Issue date Jan 24, 2023
- ONEPREDICT CO., LTD.
- Jae Kyung Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distribution transformer system and methods thereof
- Patent number 11,551,858
- Issue date Jan 10, 2023
- Ubicquia, Inc.
- Jow H Ortiz
- G01 - MEASURING TESTING
Information Patent Grant
Expandable turret for electrical equipment
- Patent number 11,469,039
- Issue date Oct 11, 2022
- Hitachi Energy Switzerland AG
- Samuel Brodeur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature based fluid level estimation in an electrical device
- Patent number 11,437,185
- Issue date Sep 6, 2022
- Siemens Aktiengesellschaft
- Simit Pradhan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cover for a distribution transformer filled with a dielectric liquid
- Patent number 11,211,190
- Issue date Dec 28, 2021
- Hitachi Energy Switzerland AG
- Witold Sobczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer system and system for measuring pressure in a transform...
- Patent number 10,748,702
- Issue date Aug 18, 2020
- ABB Power Grids Switzerland AG
- Luiz V. Cheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dissolved gas analysis devices, systems, and methods
- Patent number 10,585,036
- Issue date Mar 10, 2020
- ABB Schweiz AG
- Henry L. Buijs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enhanced optical condition monitoring system for power transformer...
- Patent number 10,215,621
- Issue date Feb 26, 2019
- Micatu Inc.
- Michael Oshetski
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for protecting transformers from internal fire
- Patent number 10,193,328
- Issue date Jan 29, 2019
- EASUN-MR TAP CHANGERS (P) LTD
- Shrikant Balkrishna Potnis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for monitoring and controlling a transformer
- Patent number 9,959,736
- Issue date May 1, 2018
- VIRGINIA TRANSFORMER CORPORATION
- Prabhat Jain
- G08 - SIGNALLING
Information Patent Grant
Burst protector for high-voltage device
- Patent number 9,899,134
- Issue date Feb 20, 2018
- MASCHINENFABRIK REINHAUSEN GMBH
- Christian Boeger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Safety device for a power transformer, and related power transforme...
- Patent number 9,728,357
- Issue date Aug 8, 2017
- ABB Schweiz AG
- Andrea Tonin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Immersion cooled inductor apparatus
- Patent number 9,685,266
- Issue date Jun 20, 2017
- Hamilton Sundstrand Corporation
- Robert Scott Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device comprising a high voltage apparatus including a fluid and eq...
- Patent number 9,666,351
- Issue date May 30, 2017
- ABB Schweiz AG
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for monitoring and controlling a transformer
- Patent number 9,442,150
- Issue date Sep 13, 2016
- VIRGINIA TRANSFORMER CORPORATION
- Prabhat Jain
- G01 - MEASURING TESTING
Information Patent Grant
Sealing apparatus for electrical apparatus oil sampler and conditio...
- Patent number 9,194,857
- Issue date Nov 24, 2015
- Serveron Corporation
- Steven Mahoney
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for determining the relative humidity of an insul...
- Patent number 9,026,374
- Issue date May 5, 2015
- ABB Technology Ltd.
- Gunnar Andersson
- G01 - MEASURING TESTING
Information Patent Grant
Optical gas sensor for use with electrical equipment and methods of...
- Patent number 8,889,422
- Issue date Nov 18, 2014
- General Electric Company
- Robert Francis Belongia
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for analyzing the state of oil-filled electric...
- Patent number 8,854,053
- Issue date Oct 7, 2014
- Mitsubishi Electronics Corporation
- Noboru Hosokawa
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic method for oil-filled electrical device, diagnostic devi...
- Patent number 8,854,068
- Issue date Oct 7, 2014
- Mitsubishi Electric Corporation
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Grant
System and method of filling an air gap between a pair of core sect...
- Patent number 8,854,170
- Issue date Oct 7, 2014
- GM Global Technology Operations LLC
- Edward D. Tate
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disconnector for distribution transformers with dielectric liquid
- Patent number 8,824,109
- Issue date Sep 2, 2014
- ABB Technology AG
- Slawomir Ciesielski
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED TRANSFORMER FAULT FORECASTING BASED ON DISSOLVED GASES CON...
- Publication number 20240412921
- Publication date Dec 12, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Balakrishna PAMULAPARTHY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer Diagnostics System
- Publication number 20240288512
- Publication date Aug 29, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Takuya IWASAKI
- G01 - MEASURING TESTING
Information Patent Application
HOUSING PART, ELECTRICAL SYSTEM AND OPERATING METHOD
- Publication number 20230326651
- Publication date Oct 12, 2023
- Hitachi Energy Switzerland AG
- Samuel Brodeur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSING METHODS AND SYSTEMS FOR TRANSFORMERS, AND THE CONST...
- Publication number 20230296694
- Publication date Sep 21, 2023
- Hyperion Sensors Inc.
- Anselm Viswasam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREFABRICATED TRANSFORMER STATION, OIL-IMMERSED TRANSFORMER, AND PH...
- Publication number 20230290559
- Publication date Sep 14, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Gewen WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTION TRANSFORMER SYSTEM AND METHODS THEREOF
- Publication number 20230144327
- Publication date May 11, 2023
- UBICQUIA, INC.
- Jow H. Ortiz
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL ASSEMBLY COMPRISING BLOWN FUSE INDICATION SYSTEM
- Publication number 20220270841
- Publication date Aug 25, 2022
- Hitachi Energy Switzerland AG
- Juhani ALA-TOPPARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER APPARATUS
- Publication number 20220223338
- Publication date Jul 14, 2022
- Eaton Intelligent Power Limited
- Samuel T. Reed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING TRANSFORMER STATE BASED ON COR...
- Publication number 20220021203
- Publication date Jan 20, 2022
- OnePredict Co., Ltd
- Jae Kyung SHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXPANDABLE TURRET FOR ELECTRICAL EQUIPMENT
- Publication number 20210319948
- Publication date Oct 14, 2021
- ABB Power Grids Switzerland AG
- Samuel Brodeur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR DISSOLVED GAS ANALYSIS
- Publication number 20210270797
- Publication date Sep 2, 2021
- ABB Power Grids Switzerland AG
- Luiz CHEIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTION TRANSFORMER SYSTEM AND METHODS THEREOF
- Publication number 20210043373
- Publication date Feb 11, 2021
- Florida Power & Light Company
- Jow H. Ortiz
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING COMPONENTS IN A POWER TRANSFORME...
- Publication number 20200098513
- Publication date Mar 26, 2020
- ABB Schweiz AG
- George Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COVER FOR A DISTRIBUTION TRANSFORMER FILLED WITH A DIELECTRIC LIQUID
- Publication number 20190206605
- Publication date Jul 4, 2019
- ABB Schweiz AG
- Witold Sobczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER SYSTEM AND SYSTEM FOR MEASURING PRESSURE IN A TRANSFORM...
- Publication number 20180315546
- Publication date Nov 1, 2018
- ABB Schweiz AG
- Luiz V. Cheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENHANCED OPTICAL CONDITION MONITORING SYSTEM FOR POWER TRANSFORMER...
- Publication number 20180128673
- Publication date May 10, 2018
- Micatu Inc.
- Michael OSHETSKI
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTION TRANSFORMER AND INTEGRATED POWER CONDITIONING DEVICE
- Publication number 20180047499
- Publication date Feb 15, 2018
- Cooper Technologies Company
- Richard James Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and system for protecting transformers from internal fire
- Publication number 20170133836
- Publication date May 11, 2017
- Shrikant Balkrishna Potnis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AND CONTROLLING A TRANSFORMER
- Publication number 20170011612
- Publication date Jan 12, 2017
- VIRGINIA TRANSFORMER CORPORATION
- Prabhat JAIN
- G01 - MEASURING TESTING
Information Patent Application
FUSE FOR HIGH-VOLTAGE APPLICATIONS
- Publication number 20160358736
- Publication date Dec 8, 2016
- Cooper Technologies Company
- James Robert Bukacek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER WITH INTEGRATED FLUID FLOW SENSOR
- Publication number 20160064142
- Publication date Mar 3, 2016
- RoMan Manufacturing, Inc.
- Donald B. DeCorte
- G01 - MEASURING TESTING
Information Patent Application
DIAGNOSING METHOD FOR OIL-FILLED ELECTRICAL EQUIPMENT
- Publication number 20140363893
- Publication date Dec 11, 2014
- Mitsubishi Electric corporation
- Ryuichi Nishiura
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR ASSESSING THE DEGRADATION OF THE INSULATION O...
- Publication number 20140347071
- Publication date Nov 27, 2014
- Gian Carlo Montanari
- G01 - MEASURING TESTING
Information Patent Application
IMMERSION COOLED INDUCTOR APPARATUS
- Publication number 20140159843
- Publication date Jun 12, 2014
- Hamilton Sundstrand Corporation
- Robert Scott Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAFETY APPARATUS AND MONITORING METHOD FOR A POWER TRANSFORMER, AND...
- Publication number 20140133054
- Publication date May 15, 2014
- ABB TECHNOLOGY AG
- Carlo CAROLLO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sealing Apparatus for Electrical Apparatus Oil Sampler and Conditio...
- Publication number 20130319078
- Publication date Dec 5, 2013
- BPL Global, Ltd.
- Steven Mahoney
- G01 - MEASURING TESTING
Information Patent Application
IMMERSION COOLED INDUCTOR APPARATUS
- Publication number 20130300525
- Publication date Nov 14, 2013
- Robert Scott Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Predicting The Remaining Life Of A Transformer
- Publication number 20130243033
- Publication date Sep 19, 2013
- Roberto Asano
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AND CONTROLLING A TRANSFORMER
- Publication number 20130158897
- Publication date Jun 20, 2013
- VIRGINIA TRANSFORMER CORPORATION
- Prabhat JAIN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD OF FILLING AN AIR GAP BETWEEN A PAIR OF CORE SECT...
- Publication number 20120293116
- Publication date Nov 22, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Edward D. Tate, JR.
- B60 - VEHICLES IN GENERAL

Protective devices specially adapted for fluid filled transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fault gas detection system for a liquid filled high voltage transfo...

Electric device comprising liquidfilled tank and cable box with cur...

Method for generating object detector based on deep learning capabl...

Systems and methods for dissolved gas analysis

Dissolved gas analysis devices, systems, and methods

Optical sensing methods and systems for transformers, and the const...

Electrical assembly comprising blown fuse indication system

Systems and methods for monitoring components in a power transforme...

Apparatus and method for determining transformer state based on cor...

Distribution transformer system and methods thereof

Expandable turret for electrical equipment

Temperature based fluid level estimation in an electrical device

Cover for a distribution transformer filled with a dielectric liquid

Transformer system and system for measuring pressure in a transform...

Dissolved gas analysis devices, systems, and methods

Enhanced optical condition monitoring system for power transformer...

Method and system for protecting transformers from internal fire

System and method for monitoring and controlling a transformer

Burst protector for high-voltage device

Safety device for a power transformer, and related power transforme...

Immersion cooled inductor apparatus

Device comprising a high voltage apparatus including a fluid and eq...

System and method for monitoring and controlling a transformer

Sealing apparatus for electrical apparatus oil sampler and conditio...

Method and device for determining the relative humidity of an insul...

Optical gas sensor for use with electrical equipment and methods of...

Apparatus and method for analyzing the state of oil-filled electric...

Diagnostic method for oil-filled electrical device, diagnostic devi...

System and method of filling an air gap between a pair of core sect...

Disconnector for distribution transformers with dielectric liquid

Patents Applicationslast 30 patents

ENHANCED TRANSFORMER FAULT FORECASTING BASED ON DISSOLVED GASES CON...

Transformer Diagnostics System

HOUSING PART, ELECTRICAL SYSTEM AND OPERATING METHOD

OPTICAL SENSING METHODS AND SYSTEMS FOR TRANSFORMERS, AND THE CONST...

PREFABRICATED TRANSFORMER STATION, OIL-IMMERSED TRANSFORMER, AND PH...

DISTRIBUTION TRANSFORMER SYSTEM AND METHODS THEREOF

ELECTRICAL ASSEMBLY COMPRISING BLOWN FUSE INDICATION SYSTEM

TRANSFORMER APPARATUS

APPARATUS AND METHOD FOR DETERMINING TRANSFORMER STATE BASED ON COR...

EXPANDABLE TURRET FOR ELECTRICAL EQUIPMENT

SYSTEMS AND METHODS FOR DISSOLVED GAS ANALYSIS

DISTRIBUTION TRANSFORMER SYSTEM AND METHODS THEREOF

SYSTEMS AND METHODS FOR MONITORING COMPONENTS IN A POWER TRANSFORME...

COVER FOR A DISTRIBUTION TRANSFORMER FILLED WITH A DIELECTRIC LIQUID

TRANSFORMER SYSTEM AND SYSTEM FOR MEASURING PRESSURE IN A TRANSFORM...

ENHANCED OPTICAL CONDITION MONITORING SYSTEM FOR POWER TRANSFORMER...

DISTRIBUTION TRANSFORMER AND INTEGRATED POWER CONDITIONING DEVICE

Method and system for protecting transformers from internal fire

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING A TRANSFORMER

FUSE FOR HIGH-VOLTAGE APPLICATIONS

TRANSFORMER WITH INTEGRATED FLUID FLOW SENSOR

DIAGNOSING METHOD FOR OIL-FILLED ELECTRICAL EQUIPMENT

DEVICE AND METHOD FOR ASSESSING THE DEGRADATION OF THE INSULATION O...

IMMERSION COOLED INDUCTOR APPARATUS

SAFETY APPARATUS AND MONITORING METHOD FOR A POWER TRANSFORMER, AND...

Sealing Apparatus for Electrical Apparatus Oil Sampler and Conditio...

IMMERSION COOLED INDUCTOR APPARATUS

Predicting The Remaining Life Of A Transformer

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING A TRANSFORMER

SYSTEM AND METHOD OF FILLING AN AIR GAP BETWEEN A PAIR OF CORE SECT...