using summation current transformers

Industry

CPC
H02H3/347

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Parent Industries

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

Current Industry

H02H3/347using summation current transformers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Modular power supply
- Patent number 12,066,497
- Issue date Aug 20, 2024
- Bae Systems Controls Inc.
- Thomas J. Cummings
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupting device for providing ground fault and open neu...
- Patent number 11,831,150
- Issue date Nov 28, 2023
- Hubbell Incorporated
- Roy Itzler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy based transient earth-fault protection for high impedance gr...
- Patent number 11,726,129
- Issue date Aug 15, 2023
- Hitachi Energy Switzerland AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupting device for providing ground fault and open neu...
- Patent number 11,575,255
- Issue date Feb 7, 2023
- Hubbell Incorporated
- Roy Itzler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupting device for providing ground fault and open neu...
- Patent number 11,211,782
- Issue date Dec 28, 2021
- Hubbell Incorporated
- Roy Itzler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric circuit device with a residual current monitoring module f...
- Patent number 11,159,007
- Issue date Oct 26, 2021
- Bender GmbH & Co. KG
- Lars Morich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
GFCI with capacitive power supply circuit
- Patent number 11,063,419
- Issue date Jul 13, 2021
- Tower Manufacturing Corporation
- Victor V Aromin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for detecting earth-fault conditions in a power conversion a...
- Patent number 10,845,427
- Issue date Nov 24, 2020
- ABB Schweiz AG
- Silvio Scaletti
- G01 - MEASURING TESTING
Information Patent Grant
Trip control circuit for circuit breaker
- Patent number 10,483,751
- Issue date Nov 19, 2019
- LSIS Co., Ltd.
- Jongkug Seon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Quick-action leakage detection protection circuit having regular se...
- Patent number 10,209,287
- Issue date Feb 19, 2019
- WENZHOU VAN-SHEEN ELECTRIC APPLIANCE CO., LTD
- Jinhe Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc fault and ground fault interrupter using dual ADC
- Patent number 10,031,173
- Issue date Jul 24, 2018
- SCHNEIDER ELECTRIC USA, INC.
- Brennan T. Lentz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection device for electrical network
- Patent number 10,027,103
- Issue date Jul 17, 2018
- Schneider Electric Industries SAS
- Jean Marmonier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Earth leakage detector with suffered current-blocking function
- Patent number 9,400,302
- Issue date Jul 26, 2016
- LIFETECHNOS CO., LTD.
- Kohzoh Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection in electrical power networks
- Patent number 9,106,076
- Issue date Aug 11, 2015
- ABB Technology AG
- Mika Tausa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operating a ground fault interrupter as well as ground f...
- Patent number 8,873,207
- Issue date Oct 28, 2014
- Siemens Aktiengesellschaft
- Reinhold Dillig
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus, method, and system for monitoring leakage current and de...
- Patent number 8,605,394
- Issue date Dec 10, 2013
- Musco Corporation
- Joe P. Crookham
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Earth leakage detection method
- Patent number 8,477,465
- Issue date Jul 2, 2013
- Daikin Industries, Ltd.
- Hiroshi Doumae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-pole arc-fault circuit interrupter
- Patent number 8,427,794
- Issue date Apr 23, 2013
- Schneider Electric USA, Inc.
- Robert F. Dvorak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Earth leakage detection circuit
- Patent number 8,310,210
- Issue date Nov 13, 2012
- Daikin Industries, Ltd.
- Hiroshi Doumae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for polyphase ground-fault circuit-interrupters
- Patent number 8,300,369
- Issue date Oct 30, 2012
- Chevron U.S.A. Inc.
- Paul S. Hamer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Precision ground fault detection for aircraft human body protection
- Patent number 8,023,236
- Issue date Sep 20, 2011
- Hamilton Sundstrand Corporation
- Markus Greither
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault protection circuit for multi-source electrical distrib...
- Patent number 7,995,315
- Issue date Aug 9, 2011
- General Electric Company
- Donville Andre Riley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable circuit imbalance detection and circuit interru...
- Patent number 7,688,558
- Issue date Mar 30, 2010
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current fault detector and circuit interrupter and packaging thereof
- Patent number 7,672,099
- Issue date Mar 2, 2010
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable circuit imbalance detection and circuit interru...
- Patent number 7,667,935
- Issue date Feb 23, 2010
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable current imbalance detection and circuit interru...
- Patent number 7,630,182
- Issue date Dec 8, 2009
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable circuit imbalance detection and circuit interru...
- Patent number 7,417,836
- Issue date Aug 26, 2008
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable circuit imbalance detection and circuit interru...
- Patent number 7,417,835
- Issue date Aug 26, 2008
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current fault detector and circuit interrupter and packaging thereof
- Patent number 7,375,937
- Issue date May 20, 2008
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft applicable circuit imbalance detection and circuit interru...
- Patent number 7,362,551
- Issue date Apr 22, 2008
- Hydro-Aire, Inc.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DEVICES FOR MONITORING AND PROTECTING POWER CIRCUITS
- Publication number 20230411952
- Publication date Dec 21, 2023
- SAFRAN ELECTRICAL & POWER
- Vincent CHAPERON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR POWER SUPPLY
- Publication number 20230349984
- Publication date Nov 2, 2023
- BAE Systems Controls Inc.
- Thomas J. Cummings
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Interruption Method and Device Based on Periodic Measurement...
- Publication number 20200313420
- Publication date Oct 1, 2020
- Cheil Electric Wiring Devices Co., Ltd.
- Jun Bae Lee
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC CIRCUIT DEVICE FOR DETECTING A CLOSED SWITCH CONTACT AS WE...
- Publication number 20200235562
- Publication date Jul 23, 2020
- BENDER GMBH & CO. KG
- Lars Morich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER FOR A PHOTOVOLTAIC PLANT
- Publication number 20200144963
- Publication date May 7, 2020
- ABB Schweiz AG
- Mirco Mirra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUICK-ACTION LEAKAGE DETECTION PROTECTION CIRCUIT HAVING REGULAR SE...
- Publication number 20180059163
- Publication date Mar 1, 2018
- Wenzhou Van-shee
- Jinhe Huang
- G01 - MEASURING TESTING
Information Patent Application
AC/DC-Sensitive Residual Current Protective Device (RCD) With Param...
- Publication number 20140312877
- Publication date Oct 23, 2014
- BENDER GMBH & CO. KG
- Michael Kammer
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL PROTECTION IN ELECTRICAL POWER NETWORKS
- Publication number 20140002937
- Publication date Jan 2, 2014
- Mika TAUSA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL POWER SUPPLY SYSTEM HAVING INTERNAL FAULT PROTECTION
- Publication number 20130313901
- Publication date Nov 28, 2013
- Jef William Good
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A GROUND FAULT INTERRUPTER AS WELL AS GROUND F...
- Publication number 20130170077
- Publication date Jul 4, 2013
- SIEMENS AKTIENGESELLSCHAFT
- Reinhold Dillig
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EARTH LEAKAGE DETECTOR WITH SUFFERED CURRENT-BLOCKING FUNCTION
- Publication number 20130063842
- Publication date Mar 14, 2013
- Kohzoh Kataoka
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR POLYPHASE GROUND-FAULT CIRCUIT-INTERRUPTERS
- Publication number 20110075304
- Publication date Mar 31, 2011
- Chevron U.S.A. Inc.
- Paul S. Hamer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS, METHOD, AND SYSTEM FOR MONITORING LEAKAGE CURRENT AND D...
- Publication number 20110007443
- Publication date Jan 13, 2011
- Musco Corporation
- JOE P. CROOKHAM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-POLE ARC-FAULT CIRCUIT INTERRUPTER
- Publication number 20100321836
- Publication date Dec 23, 2010
- Square D Company
- Robert F. Dvorak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EARTH LEAKAGE DETECTION METHOD
- Publication number 20100296206
- Publication date Nov 25, 2010
- DAIKIN INDUSTRIES, LTD.
- Hiroshi Doumae
- G01 - MEASURING TESTING
Information Patent Application
PRECISION GROUND FAULT DETECTION FOR AIRCRAFT HUMAN BODY PROTECTION
- Publication number 20100237713
- Publication date Sep 23, 2010
- Markus Greither
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EARTH LEAKAGE DETECTION CIRCUIT
- Publication number 20100213905
- Publication date Aug 26, 2010
- Hiroshi Doumae
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT PROTECTION CIRCUIT FOR MULTI-SOURCE ELECTRICAL DISTRIB...
- Publication number 20100008000
- Publication date Jan 14, 2010
- GENERAL ELECTRIC COMPANY
- Donville Andre Riley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT FAULT DETECTOR AND CIRCUIT INTERRUPTER AND PACKAGING THEREOF
- Publication number 20090086396
- Publication date Apr 2, 2009
- HYDRO-AIRE, INC., A SUBSIDIARY OF CRANE CO.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...
- Publication number 20080316658
- Publication date Dec 25, 2008
- HYDRO-AIRE, INC.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...
- Publication number 20080304190
- Publication date Dec 11, 2008
- HYDRO-AIRE, INC.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIRCRAFT APPLICABLE CURRENT IMBALANCE DETECTION AND CIRCUIT INTERRU...
- Publication number 20080062592
- Publication date Mar 13, 2008
- HYDRO-AIRE, INC.
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...
- Publication number 20070291428
- Publication date Dec 20, 2007
- HYDRO-AIRE, INC.
- Ronald A. Bax
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...
- Publication number 20070291427
- Publication date Dec 20, 2007
- HYDRO-AIRE, INC.
- Ronald A. Bax
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT FAULT DETECTOR AND CIRCUIT INTERRUPTER AND PACKAGING THEREOF
- Publication number 20070139985
- Publication date Jun 21, 2007
- HYDRO-AIRE, INC., A SUBSIDIARY OF CRANE CO.
- Ronald A. Bax
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ground-fault circuit-interrupter system for three-phase electrical...
- Publication number 20070081281
- Publication date Apr 12, 2007
- Chevron U.S.A. Inc.
- Paul S. Hamer
- G01 - MEASURING TESTING
Information Patent Application
Aircraft applicable current imbalance detection and circuit interru...
- Publication number 20060250730
- Publication date Nov 9, 2006
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High current ground fault circuit interrupter with open neutral det...
- Publication number 20060158799
- Publication date Jul 20, 2006
- David Y. Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current fault detector and circuit interrupter and packaging thereof
- Publication number 20060028779
- Publication date Feb 9, 2006
- Ronald A. Bax
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Aircraft applicable current imbalance detection and circuit interru...
- Publication number 20050146818
- Publication date Jul 7, 2005
- Ronald A. Bax
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using summation current transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modular power supply

Circuit interrupting device for providing ground fault and open neu...

Energy based transient earth-fault protection for high impedance gr...

Circuit interrupting device for providing ground fault and open neu...

Circuit interrupting device for providing ground fault and open neu...

Electric circuit device with a residual current monitoring module f...

GFCI with capacitive power supply circuit

Method for detecting earth-fault conditions in a power conversion a...

Trip control circuit for circuit breaker

Quick-action leakage detection protection circuit having regular se...

Arc fault and ground fault interrupter using dual ADC

Protection device for electrical network

Earth leakage detector with suffered current-blocking function

Differential protection in electrical power networks

Method for operating a ground fault interrupter as well as ground f...

Apparatus, method, and system for monitoring leakage current and de...

Earth leakage detection method

Multi-pole arc-fault circuit interrupter

Earth leakage detection circuit

System and method for polyphase ground-fault circuit-interrupters

Precision ground fault detection for aircraft human body protection

Ground fault protection circuit for multi-source electrical distrib...

Aircraft applicable circuit imbalance detection and circuit interru...

Current fault detector and circuit interrupter and packaging thereof

Aircraft applicable circuit imbalance detection and circuit interru...

Aircraft applicable current imbalance detection and circuit interru...

Aircraft applicable circuit imbalance detection and circuit interru...

Aircraft applicable circuit imbalance detection and circuit interru...

Current fault detector and circuit interrupter and packaging thereof

Aircraft applicable circuit imbalance detection and circuit interru...

Patents Applicationslast 30 patents

DEVICES FOR MONITORING AND PROTECTING POWER CIRCUITS

MODULAR POWER SUPPLY

Power Interruption Method and Device Based on Periodic Measurement...

ELECTRIC CIRCUIT DEVICE FOR DETECTING A CLOSED SWITCH CONTACT AS WE...

INVERTER FOR A PHOTOVOLTAIC PLANT

QUICK-ACTION LEAKAGE DETECTION PROTECTION CIRCUIT HAVING REGULAR SE...

AC/DC-Sensitive Residual Current Protective Device (RCD) With Param...

DIFFERENTIAL PROTECTION IN ELECTRICAL POWER NETWORKS

ELECTRICAL POWER SUPPLY SYSTEM HAVING INTERNAL FAULT PROTECTION

METHOD FOR OPERATING A GROUND FAULT INTERRUPTER AS WELL AS GROUND F...

EARTH LEAKAGE DETECTOR WITH SUFFERED CURRENT-BLOCKING FUNCTION

SYSTEM AND METHOD FOR POLYPHASE GROUND-FAULT CIRCUIT-INTERRUPTERS

APPARATUS, METHOD, AND SYSTEM FOR MONITORING LEAKAGE CURRENT AND D...

MULTI-POLE ARC-FAULT CIRCUIT INTERRUPTER

EARTH LEAKAGE DETECTION METHOD

PRECISION GROUND FAULT DETECTION FOR AIRCRAFT HUMAN BODY PROTECTION

EARTH LEAKAGE DETECTION CIRCUIT

GROUND FAULT PROTECTION CIRCUIT FOR MULTI-SOURCE ELECTRICAL DISTRIB...

CURRENT FAULT DETECTOR AND CIRCUIT INTERRUPTER AND PACKAGING THEREOF

AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...

AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...

AIRCRAFT APPLICABLE CURRENT IMBALANCE DETECTION AND CIRCUIT INTERRU...

AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...

AIRCRAFT APPLICABLE CIRCUIT IMBALANCE DETECTION AND CIRCUIT INTERRU...

CURRENT FAULT DETECTOR AND CIRCUIT INTERRUPTER AND PACKAGING THEREOF

Ground-fault circuit-interrupter system for three-phase electrical...

Aircraft applicable current imbalance detection and circuit interru...

High current ground fault circuit interrupter with open neutral det...

Current fault detector and circuit interrupter and packaging thereof

Aircraft applicable current imbalance detection and circuit interru...