avoiding disconnection due to reactive fault currents

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CPC
H02H3/337

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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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H02H3/337avoiding disconnection due to reactive fault currents

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit for detecting leakage current and...
- Patent number 11,391,773
- Issue date Jul 19, 2022
- SUNNYIC CORPORATION
- Sun-Jung Kim
- G01 - MEASURING TESTING
Information Patent Grant
Method for preventing a dangerous, higher-frequency earth fault cur...
- Patent number 10,734,800
- Issue date Aug 4, 2020
- Siemens Aktiengesellschaft
- Hubert Schierling
- 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
Distributed detection of leakage current and fault current, and det...
- Patent number 9,594,126
- Issue date Mar 14, 2017
- SMA Solar Technology AG
- Andreas Falk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determination of the fault current component of a differential current
- Patent number 9,350,162
- Issue date May 24, 2016
- SMA Solar Technology AG
- Gerd Bettenwort
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods, and apparatus for leakage current masking and gro...
- Patent number 8,472,154
- Issue date Jun 25, 2013
- General Electric Company
- Cecil Rivers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leak current breaker and method
- Patent number 8,009,394
- Issue date Aug 30, 2011
- Toyotsugu Atoji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection device
- Patent number 7,944,213
- Issue date May 17, 2011
- General Electric Company
- George William Roscoe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Earth leakage circuit breaker
- Patent number 7,764,474
- Issue date Jul 27, 2010
- Kapjin Co., Ltd.
- Young Jun Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer interface for preventing EMI-based current imbalances f...
- Patent number 7,375,940
- Issue date May 20, 2008
- Adtran, Inc.
- Jeffrey John Bertrand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller incorporating an electronic circuit for protection...
- Patent number 7,050,278
- Issue date May 23, 2006
- Danfoss Drives A/S
- Joern Poulsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of detecting ground fault of solar power gener...
- Patent number 6,930,868
- Issue date Aug 16, 2005
- Canon Kabushiki Kaisha
- Hiroshi Kondo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of detecting ground fault in power conversion...
- Patent number 6,927,955
- Issue date Aug 9, 2005
- Canon Kabushiki Kaisha
- Masaki Suzui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photovoltaic power generation system
- Patent number 6,812,396
- Issue date Nov 2, 2004
- Canon Kabushiki Kaisha
- Hidehisa Makita
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ground fault circuit interrupter
- Patent number 6,731,482
- Issue date May 4, 2004
- Gheorghe Jack Juncu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generation system, and method for installing the same
- Patent number 6,594,127
- Issue date Jul 15, 2003
- Canon Kabushiki Kaisha
- Nobuyoshi Takehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generation system, and method for installing the same
- Patent number 6,556,396
- Issue date Apr 29, 2003
- Canon Kabushiki Kaisha
- Nobuyoshi Takehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Capacitance rejecting ground fault protecting apparatus and method
- Patent number 6,459,269
- Issue date Oct 1, 2002
- MSX, Inc.
- Thaddeus M. Jones
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring insulation and fault current in an A/C current network t...
- Patent number 6,392,422
- Issue date May 21, 2002
- Dip.-Ing. Walther Bender GmbH & Co. KG
- Michael Kammer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent ground fault circuit interrupter
- Patent number 6,111,733
- Issue date Aug 29, 2000
- Leviton Manufacturing Co., Inc.
- Benjamin Neiger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent ground fault circuit interrupter
- Patent number 5,715,125
- Issue date Feb 3, 1998
- Leviton Manufacturing Co., Inc.
- Benjamin Neiger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent ground fault circuit interrupter
- Patent number 5,600,524
- Issue date Feb 4, 1997
- Leviton Manufacturing Co., Inc.
- Benjamin Neiger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault protection for electrothermal de-icing applications
- Patent number 5,361,183
- Issue date Nov 1, 1994
- AlliedSignal Inc.
- Earl G. Wiese
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Differential current protection circuit breaker
- Patent number 4,860,146
- Issue date Aug 22, 1989
- Siemens Aktiengesellschaft
- Fritz Pohl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detector
- Patent number 4,796,144
- Issue date Jan 3, 1989
- Federal Pioneer Limited
- Glenn W. Swift
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Residual current detector
- Patent number 4,725,913
- Issue date Feb 16, 1988
- BICC Public Limited Co.
- Pronab K. Dhar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
GFI Sensor circuit
- Patent number 4,268,885
- Issue date May 19, 1981
- Slater Electric Inc.
- Malcolm Williams
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault interrupter
- Patent number 4,216,515
- Issue date Aug 5, 1980
- Eaton Corporation
- Donald L. Van Zeeland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault protective systems with predetection neutralization of...
- Patent number 4,138,707
- Issue date Feb 6, 1979
- Thomas A. O. Gross
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detecting apparatus including current-responsive thres...
- Patent number 4,114,089
- Issue date Sep 12, 1978
- RCA Corporation
- Adel Abdel Aziz Ahmed
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT FOR DETECTING LEAKAGE CURRENT AND...
- Publication number 20200333395
- Publication date Oct 22, 2020
- SunnyIC Corporation
- Sun-Jung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREVENTING A DANGEROUS, HIGHER-FREQUENCY EARTH FAULT CUR...
- Publication number 20190363533
- Publication date Nov 28, 2019
- SIEMENS AKTIENSESELLSCHAFT
- Hubert Schierling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED DETECTION OF LEAKAGE CURRENT AND FAULT CURRENT, AND DET...
- Publication number 20150137850
- Publication date May 21, 2015
- SMA Solar Technology AG
- Andreas Falk
- G01 - MEASURING TESTING
Information Patent Application
Determination of a Stray Capacitance of an AC Current Generator
- Publication number 20130300428
- Publication date Nov 14, 2013
- Gerd Bettenwort
- G01 - MEASURING TESTING
Information Patent Application
Determination of the Fault Current Component of a Differential Current
- Publication number 20130043880
- Publication date Feb 21, 2013
- SMA Solar Technology AG
- Gerd Bettenwort
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS, METHODS, AND APPARATUS FOR LEAKAGE CURRENT MASKING AND GRO...
- Publication number 20120147507
- Publication date Jun 14, 2012
- Cecil Rivers, JR.
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GROUND FAULT DETECTION DEVICE
- Publication number 20110068802
- Publication date Mar 24, 2011
- George William Roscoe
- G01 - MEASURING TESTING
Information Patent Application
Circuit Protection Device
- Publication number 20100220422
- Publication date Sep 2, 2010
- Keith Jackson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EARTH LEAKAGE CIRCUIT BREAKER
- Publication number 20090316312
- Publication date Dec 24, 2009
- Young Jun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Leak Current Breaker and Method
- Publication number 20080165462
- Publication date Jul 10, 2008
- Toyotsugu Atoji
- G01 - MEASURING TESTING
Information Patent Application
Motor controller incorporating an electronic circuit for protection...
- Publication number 20030218838
- Publication date Nov 27, 2003
- Danfoss Drives A/S
- Joern Poulsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Photovoltaic power generation system
- Publication number 20030075211
- Publication date Apr 24, 2003
- Hidehisa Makita
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Apparatus and method of detecting ground fault in power conversion...
- Publication number 20030067723
- Publication date Apr 10, 2003
- Canon Kabushiki Kaisha
- Masaki Suzui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power generation system, and method for installing the same
- Publication number 20030067724
- Publication date Apr 10, 2003
- Canon Kabushiki Kaisha
- Nobuyoshi Takehara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CAPACITANCE REJECTING GROUND FAULT PROTECTING APPARATUS AND METHOD
- Publication number 20020140432
- Publication date Oct 3, 2002
- Thaddeus M. Jones
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method of detecting ground fault of solar power gener...
- Publication number 20020105765
- Publication date Aug 8, 2002
- Canon Kabushiki Kaisha
- Hiroshi Kondo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground fault circuit interrupter
- Publication number 20020089799
- Publication date Jul 11, 2002
- Gheorghe Jack Juncu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

avoiding disconnection due to reactive fault currents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Semiconductor integrated circuit for detecting leakage current and...

Method for preventing a dangerous, higher-frequency earth fault cur...

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

Distributed detection of leakage current and fault current, and det...

Determination of the fault current component of a differential current

Systems, methods, and apparatus for leakage current masking and gro...

Leak current breaker and method

Ground fault detection device

Earth leakage circuit breaker

Transformer interface for preventing EMI-based current imbalances f...

Motor controller incorporating an electronic circuit for protection...

Apparatus and method of detecting ground fault of solar power gener...

Apparatus and method of detecting ground fault in power conversion...

Photovoltaic power generation system

Ground fault circuit interrupter

Power generation system, and method for installing the same

Power generation system, and method for installing the same

Capacitance rejecting ground fault protecting apparatus and method

Monitoring insulation and fault current in an A/C current network t...

Intelligent ground fault circuit interrupter

Intelligent ground fault circuit interrupter

Intelligent ground fault circuit interrupter

Ground fault protection for electrothermal de-icing applications

Differential current protection circuit breaker

Ground fault detector

Residual current detector

GFI Sensor circuit

Ground fault interrupter

Ground fault protective systems with predetection neutralization of...

Ground fault detecting apparatus including current-responsive thres...

Patents Applicationslast 30 patents

SEMICONDUCTOR INTEGRATED CIRCUIT FOR DETECTING LEAKAGE CURRENT AND...

METHOD FOR PREVENTING A DANGEROUS, HIGHER-FREQUENCY EARTH FAULT CUR...

DISTRIBUTED DETECTION OF LEAKAGE CURRENT AND FAULT CURRENT, AND DET...

Determination of a Stray Capacitance of an AC Current Generator

Determination of the Fault Current Component of a Differential Current

SYSTEMS, METHODS, AND APPARATUS FOR LEAKAGE CURRENT MASKING AND GRO...

GROUND FAULT DETECTION DEVICE

Circuit Protection Device

EARTH LEAKAGE CIRCUIT BREAKER

Leak Current Breaker and Method

Motor controller incorporating an electronic circuit for protection...

Photovoltaic power generation system

Apparatus and method of detecting ground fault in power conversion...

Power generation system, and method for installing the same

CAPACITANCE REJECTING GROUND FAULT PROTECTING APPARATUS AND METHOD

Apparatus and method of detecting ground fault of solar power gener...

Ground fault circuit interrupter