by means of an auxiliary voltage injected into the installation to be protected

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H02H3/17

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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection

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H02H3/17by means of an auxiliary voltage injected into the installation to be protected

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Earth leakage detecting device, and vehicular power supply system
- Patent number 12,174,267
- Issue date Dec 24, 2024
- Sanyo Electric Co., LTD
- Masato Nakayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Earth leakage detecting device, and vehicular power supply system
- Patent number 11,906,599
- Issue date Feb 20, 2024
- Sanyo Electric Co., LTD
- Masato Nakayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method, electrical circuit arrangements and insulation monitoring d...
- Patent number 11,705,715
- Issue date Jul 18, 2023
- Bender GmbH & Co. KG
- Dieter Hackl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection methods on variable frequency drive systems
- Patent number 11,329,589
- Issue date May 10, 2022
- Joy Global Underground Mining LLC
- Peter M. Dalton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent leakage current detection and interruption device for p...
- Patent number 11,258,245
- Issue date Feb 22, 2022
- Chengli Li
- G01 - MEASURING TESTING
Information Patent Grant
Advanced ground fault circuit interrupters (GFCI) and methods of op...
- Patent number 11,165,240
- Issue date Nov 2, 2021
- Ze Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for locating earth fault in power grids
- Patent number 11,035,907
- Issue date Jun 15, 2021
- Swedish Neutral AB
- Klaus Winter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement for injection-based ground fault protection handling
- Patent number 10,962,604
- Issue date Mar 30, 2021
- ABB Schweiz AG
- Stefan Roxenborg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical link comprising an electrical protection device—voltage...
- Patent number 10,951,019
- Issue date Mar 16, 2021
- Airbus Operations (S.A.S.)
- Franck Flourens
- G01 - MEASURING TESTING
Information Patent Grant
Electrical link comprising an electrical protection device—current...
- Patent number 10,938,201
- Issue date Mar 2, 2021
- Airbus Operations (S.A.S.)
- Patrick Oms
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electrical link comprising an electrical protection system
- Patent number 10,903,645
- Issue date Jan 26, 2021
- Airbus Operations (S.A.S.)
- Patrick Oms
- G01 - MEASURING TESTING
Information Patent Grant
Method and detection device for detecting a high-impedance ground f...
- Patent number 10,768,243
- Issue date Sep 8, 2020
- Siemens Aktiengesellschaft
- Heiko Englert
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for testing electrical connectors
- Patent number 10,704,827
- Issue date Jul 7, 2020
- EATON INTELLIGENT POWER LIMITED
- Benjamin Avery Freer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for automatic high resistance ground pulse activa...
- Patent number 10,598,715
- Issue date Mar 24, 2020
- EATON INTELLIGENT POWER LIMITED
- David Glenn Loucks
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for monitoring an energy transmission device
- Patent number 10,514,414
- Issue date Dec 24, 2019
- Siemens Aktiengesellschaft
- Jaroslaw Kussyk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-channel fault detection with a single diagnosis output
- Patent number 10,473,711
- Issue date Nov 12, 2019
- Infineon Technologies AG
- Markus Ladurner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined device for electrical protection against transient overvol...
- Patent number 10,468,874
- Issue date Nov 5, 2019
- CIRPROTEC, S.L.
- Carles Pons Gonzalez
- G01 - MEASURING TESTING
Information Patent Grant
Advanced ground fault circuit interrupters (GFCI) and methods of op...
- Patent number 10,439,387
- Issue date Oct 8, 2019
- Ze Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Subharmonic power line carrier based island detection systems and m...
- Patent number 10,326,279
- Issue date Jun 18, 2019
- Northern Plains Power Technologies
- Michael Ropp
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Automated ground fault interrupt tester
- Patent number 10,230,232
- Issue date Mar 12, 2019
- EATON INTELLIGENT POWER LIMITED
- Benjamin Avery Freer
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring system for detecting occurrence of leakage current and/o...
- Patent number 10,180,459
- Issue date Jan 15, 2019
- Denso Corporation
- Hayato Mizoguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Subsea electrical unit and system
- Patent number 10,138,712
- Issue date Nov 27, 2018
- Siemens Aktiengesellschaft
- Mikael Kristian Eriksen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple frequency tone monitor
- Patent number 10,141,142
- Issue date Nov 27, 2018
- Intermountain Electronics, Inc.
- Dale V. Curtis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation monitoring system for secured electric power system
- Patent number 9,952,271
- Issue date Apr 24, 2018
- Schneider Electric Industries SAS
- Bernard Dalban Pilon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for protecting electrical networks
- Patent number 9,941,683
- Issue date Apr 10, 2018
- WIN MS
- Marc Olivas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical protective device and method for selective disconnection...
- Patent number 9,929,558
- Issue date Mar 27, 2018
- Bender GmbH & Co. KG
- Dieter Hackl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit arrangement with means for a leakage current com...
- Patent number 9,768,610
- Issue date Sep 19, 2017
- SMA Solar Technology AG
- Sebastian Bieniek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Watchdog circuit for ground monitor current sensing
- Patent number 9,645,184
- Issue date May 9, 2017
- Intermountain Electronics, Inc.
- Dale Curtis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation monitoring device for simultaneously monitoring network...
- Patent number 9,594,110
- Issue date Mar 14, 2017
- Bender GmbH & Co. KG
- Mario Lehr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
In-vehicle charger
- Patent number 9,579,978
- Issue date Feb 28, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsuyoshi Nishio
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EARTH LEAKAGE DETECTING DEVICE, AND VEHICULAR POWER SUPPLY SYSTEM
- Publication number 20220413061
- Publication date Dec 29, 2022
- Sanyo Electric Co., Ltd.
- MASATO NAKAYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Arrangement For Injection-Based Ground Fault Protection Handling
- Publication number 20200103453
- Publication date Apr 2, 2020
- ABB Schweiz AG
- Stefan Roxenborg
- G01 - MEASURING TESTING
Information Patent Application
ADVANCED GROUND FAULT CIRCUIT INTERRUPTERS (GFCI) AND METHODS OF OP...
- Publication number 20190341767
- Publication date Nov 7, 2019
- Ze CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADVANCED GROUND FAULT CIRCUIT INTERRUPTERS (GFCI) AND METHODS OF OP...
- Publication number 20180191150
- Publication date Jul 5, 2018
- Ze CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR MONITORING AN ENERGY TRANSMISSION DEVICE
- Publication number 20180088167
- Publication date Mar 29, 2018
- Siemens Aktiengesellschaft
- JAROSLAW KUSSYK
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...
- Publication number 20140239968
- Publication date Aug 28, 2014
- JX NIPPON OIL & ENERGY CORPORATION
- Takafumi Ishii
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT PROTECTION
- Publication number 20140153142
- Publication date Jun 5, 2014
- ABB Schweiz AG
- Andreas CALLSEN
- G01 - MEASURING TESTING
Information Patent Application
MONITORING SYSTEM FOR AND METHOD OF PREVENTING ELECTRICAL ARCS IN A...
- Publication number 20140071563
- Publication date Mar 13, 2014
- Dean SOLON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PULSED MISSING GROUND DETECTOR CIRCUIT
- Publication number 20140049261
- Publication date Feb 20, 2014
- AeroVironment, Inc.
- Albert Flack
- G01 - MEASURING TESTING
Information Patent Application
INSULATION MONITORING SYSTEM FOR SECURED ELECTRIC POWER SYSTEM
- Publication number 20130268216
- Publication date Oct 10, 2013
- Schneider Electric Industries SAS
- Bernard DALBAN PILON
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT DETECTION METHODS ON VARIABLE FREQUENCY DRIVE SYSTEMS
- Publication number 20130257334
- Publication date Oct 3, 2013
- Peter M. Dalton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE AND METHOD FOR DETECTING A GROUND FAULT
- Publication number 20130193979
- Publication date Aug 1, 2013
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC LEAKAGE SENSING APPARATUS
- Publication number 20120299599
- Publication date Nov 29, 2012
- OMRON AUTOMOTIVE ELECTRONICS CO., LTD.
- Hideaki Naruse
- B60 - VEHICLES IN GENERAL
Information Patent Application
LINE FAULT DETECTOR
- Publication number 20120256637
- Publication date Oct 11, 2012
- ABB TECHNOLOGY AG
- Lars-Erik Juhlin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ground Fault Detection Circuit, and Power Supply Device
- Publication number 20120043967
- Publication date Feb 23, 2012
- HITACHI VEHICLE ENERGY, LTD.
- Hikaru Miura
- B60 - VEHICLES IN GENERAL
Information Patent Application
Systems and Methods for Generator Ground Fault Protection
- Publication number 20110085272
- Publication date Apr 14, 2011
- Edmund O. Schweitzer, III
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Detecting a Fault in a Neutral Return Line...
- Publication number 20100301883
- Publication date Dec 2, 2010
- Erickson Bruce Meyers
- G01 - MEASURING TESTING
Information Patent Application
High Resistance Ground Protection Employing AC Drive Characteristics
- Publication number 20090296289
- Publication date Dec 3, 2009
- Carlos Rodriguez Valdez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground Fault Detection
- Publication number 20090160454
- Publication date Jun 25, 2009
- Stefan G. Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground fault detector for vehicle
- Publication number 20070008666
- Publication date Jan 11, 2007
- Nissan Motor Co., Ltd.
- Tsuyoshi Morita
- B60 - VEHICLES IN GENERAL

by means of an auxiliary voltage injected into the installation to be protected

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Earth leakage detecting device, and vehicular power supply system

Earth leakage detecting device, and vehicular power supply system

Method, electrical circuit arrangements and insulation monitoring d...

Ground fault detection methods on variable frequency drive systems

Intelligent leakage current detection and interruption device for p...

Advanced ground fault circuit interrupters (GFCI) and methods of op...

System and method for locating earth fault in power grids

Arrangement for injection-based ground fault protection handling

Electrical link comprising an electrical protection device—voltage...

Electrical link comprising an electrical protection device—current...

Electrical link comprising an electrical protection system

Method and detection device for detecting a high-impedance ground f...

Systems and methods for testing electrical connectors

System and method for automatic high resistance ground pulse activa...

Method and device for monitoring an energy transmission device

Multi-channel fault detection with a single diagnosis output

Combined device for electrical protection against transient overvol...

Advanced ground fault circuit interrupters (GFCI) and methods of op...

Subharmonic power line carrier based island detection systems and m...

Automated ground fault interrupt tester

Monitoring system for detecting occurrence of leakage current and/o...

Subsea electrical unit and system

Multiple frequency tone monitor

Insulation monitoring system for secured electric power system

Device for protecting electrical networks

Electrical protective device and method for selective disconnection...

Method and circuit arrangement with means for a leakage current com...

Watchdog circuit for ground monitor current sensing

Insulation monitoring device for simultaneously monitoring network...

In-vehicle charger

Patents Applicationslast 30 patents

EARTH LEAKAGE DETECTING DEVICE, AND VEHICULAR POWER SUPPLY SYSTEM

Arrangement For Injection-Based Ground Fault Protection Handling

ADVANCED GROUND FAULT CIRCUIT INTERRUPTERS (GFCI) AND METHODS OF OP...

ADVANCED GROUND FAULT CIRCUIT INTERRUPTERS (GFCI) AND METHODS OF OP...

METHOD AND DEVICE FOR MONITORING AN ENERGY TRANSMISSION DEVICE

GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...

GROUND FAULT PROTECTION

MONITORING SYSTEM FOR AND METHOD OF PREVENTING ELECTRICAL ARCS IN A...

PULSED MISSING GROUND DETECTOR CIRCUIT

INSULATION MONITORING SYSTEM FOR SECURED ELECTRIC POWER SYSTEM

GROUND FAULT DETECTION METHODS ON VARIABLE FREQUENCY DRIVE SYSTEMS

DEVICE AND METHOD FOR DETECTING A GROUND FAULT

ELECTRIC LEAKAGE SENSING APPARATUS

LINE FAULT DETECTOR

Ground Fault Detection Circuit, and Power Supply Device

Systems and Methods for Generator Ground Fault Protection

Method and Apparatus for Detecting a Fault in a Neutral Return Line...

High Resistance Ground Protection Employing AC Drive Characteristics

Ground Fault Detection

Ground fault detector for vehicle