Testing of the switching capacity of high-voltage circuit-breakers; Testing of breaking capacity or related variables

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G01R31/333

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R31/00Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Current Industry

G01R31/333Testing of the switching capacity of high-voltage circuit-breakers; Testing of breaking capacity or related variables

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Switchgear system that determines contact erosion in circuit breaker
- Patent number 12,106,910
- Issue date Oct 1, 2024
- JST POWER EQUIPMENT, INC.
- Patrick R. Fischer-Carne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for testing capacitive current switching of a circuit breaker
- Patent number 11,828,803
- Issue date Nov 28, 2023
- Schneider Electric Industries SAS
- Diego Alberto
- G01 - MEASURING TESTING
Information Patent Grant
Switchgear system that determines contact erosion in circuit breaker
- Patent number 11,804,338
- Issue date Oct 31, 2023
- JST POWER EQUIPMENT, INC.
- Patrick R. Fischer-Carne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Test apparatus and method for synthetically testing at least one sw...
- Patent number 11,733,299
- Issue date Aug 22, 2023
- Bayerische Motoren Werke Aktiengesellschaft
- Suljo Hajdarbasic
- G01 - MEASURING TESTING
Information Patent Grant
Pressure pulse diagnostics of an on-load tap changer
- Patent number 11,574,776
- Issue date Feb 7, 2023
- Hitachi Energy Switzerland AG
- Bengt-Olof Stenestam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc flash mitigation device
- Patent number 11,482,851
- Issue date Oct 25, 2022
- EATON INTELLIGENT POWER LIMITED
- Xin Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automated self testing of power grid transformer protection systems
- Patent number 11,451,044
- Issue date Sep 20, 2022
- TechHold, LLC
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for assessing circuit interrupter operating mecha...
- Patent number 11,442,109
- Issue date Sep 13, 2022
- EATON INTELLIGENT POWER LIMITED
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for diagnosing wear of an electrical switching un...
- Patent number 11,404,223
- Issue date Aug 2, 2022
- Schneider Electric Industries SAS
- Mael Eugene Alain Remy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Predictive maintenance of protective devices using wireless line se...
- Patent number 11,372,045
- Issue date Jun 28, 2022
- Schweitzer Engineering Laboratories, Inc.
- Shankar V. Achanta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc detection circuit, breaker system, connection box system, power...
- Patent number 11,329,471
- Issue date May 10, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo Koga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic transfer switch device health monitoring
- Patent number 11,073,560
- Issue date Jul 27, 2021
- Cummins Power Generation IP, Inc.
- Jiaxiang Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thyristor valve test system based on cooperation of logical functio...
- Patent number 11,009,542
- Issue date May 18, 2021
- NR ELECTRIC CO., LTD
- Fan Yang
- G01 - MEASURING TESTING
Information Patent Grant
Circuit interrupters with non-contact sensor systems for evaluating...
- Patent number 11,004,619
- Issue date May 11, 2021
- EATON INTELLIGENT POWER LIMITED
- Koustubh Dnyandeo Ashtekar
- G01 - MEASURING TESTING
Information Patent Grant
Electrical protection apparatus with test button
- Patent number 10,852,355
- Issue date Dec 1, 2020
- Schneider Electric Industries SAS
- Jean-Baptiste Bernard
- G01 - MEASURING TESTING
Information Patent Grant
Circuit breaker lockout subassemblies, and circuit breakers and met...
- Patent number 10,794,956
- Issue date Oct 6, 2020
- Siemens Industry, Inc.
- Russell Thomas Watford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Black box apparatus for analyzing cause of arc interruption
- Patent number 10,777,993
- Issue date Sep 15, 2020
- HAN SAN AMS TECH CO., LTD.
- Jun Bae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and protection device for monitoring circuit breaker in an e...
- Patent number 10,777,992
- Issue date Sep 15, 2020
- Siemens Aktiengesellschaft
- Joerg Blumschein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method of preventing malfunction of circuit breaker i...
- Patent number 10,720,293
- Issue date Jul 21, 2020
- KEPCO Engineering & Construction Company, Inc.
- Cheoungjoon Lee
- G01 - MEASURING TESTING
Information Patent Grant
DC high potential insulation breakdown test system and method
- Patent number 10,634,711
- Issue date Apr 28, 2020
- Hubbell Incorporated
- John Edward Brower
- G01 - MEASURING TESTING
Information Patent Grant
Automatic transfer switch device health monitoring
- Patent number 10,534,036
- Issue date Jan 14, 2020
- Cummins Power Generation IP, Inc.
- Jiaxiang Yan
- G01 - MEASURING TESTING
Information Patent Grant
Distributed test method applicable to system-level test of intellig...
- Patent number 10,514,407
- Issue date Dec 24, 2019
- XJ GROUP CORPORATION
- Guanghui Lu
- Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
Information Patent Grant
Systems and methods for testing ground fault circuit interrupter br...
- Patent number 10,514,420
- Issue date Dec 24, 2019
- EATON INTELLIGENT POWER LIMITED
- Benjamin Avery Freer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synthetic test circuit for testing submodule performance in power c...
- Patent number 10,436,844
- Issue date Oct 8, 2019
- LSIS Co., Ltd.
- Yong Ho Chung
- G01 - MEASURING TESTING
Information Patent Grant
Electrical network inspection devices
- Patent number 10,386,401
- Issue date Aug 20, 2019
- EATON INTELLIGENT POWER LIMITED
- Benjamin Avery Freer
- G01 - MEASURING TESTING
Information Patent Grant
DC high potential insulation breakdown test system and method
- Patent number 10,310,006
- Issue date Jun 4, 2019
- Hubbell Incorporated
- John Edward Brower
- G01 - MEASURING TESTING
Information Patent Grant
Fault detector for anti-parallel thyristor
- Patent number 10,256,804
- Issue date Apr 9, 2019
- LSIS Co., Ltd.
- Young Woo Kim
- G01 - MEASURING TESTING
Information Patent Grant
Method and circuit for detecting an electric arc in a circuit, and...
- Patent number 10,211,618
- Issue date Feb 19, 2019
- LEACH INTERNATIONAL EUROPE SA
- Jonathan Andrea
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for testing a latching solenoid of a switch and testing devi...
- Patent number 10,132,866
- Issue date Nov 20, 2018
- Siemens Aktiengesellschaft
- Andreas Fischer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Checking a multi-pole electrical circuit breaker
- Patent number 10,088,509
- Issue date Oct 2, 2018
- Omicron Electronics GmbH
- Ulrich Klapper
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR DIAGNOSING DAMAGE TO SWITCH IN BATTERY PROTEC...
- Publication number 20240201261
- Publication date Jun 20, 2024
- LG ENERGY SOLUTION, LTD.
- Seung Min YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHGEAR SYSTEM THAT DETERMINES CONTACT EROSION IN CIRCUIT BREAKER
- Publication number 20230395332
- Publication date Dec 7, 2023
- JST POWER EQUIPMENT, INC.
- PATRICK R. FISCHER-CARNE
- G01 - MEASURING TESTING
Information Patent Application
HIGH CURRENT SOURCE FOR A TEST SYSTEM FOR TESTING AN ELECTRICAL POW...
- Publication number 20230341476
- Publication date Oct 26, 2023
- OMICRON Electronics GmbH
- Lukas Bitschnau
- G01 - MEASURING TESTING
Information Patent Application
ARC FLASH MITIGATION DEVICE
- Publication number 20230015939
- Publication date Jan 19, 2023
- Eaton Intelligent Power Limited
- Xin Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ASSISTANCE APPARATUS FOR LOCALIZING ERRORS IN A MONITORED TECHNICAL...
- Publication number 20220170976
- Publication date Jun 2, 2022
- SIEMENS AKTIENGESELLSCHAFT
- Martin Ringsquandl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESSURE PULSE DIAGNOSTICS OF AN ON-LOAD TAP CHANGER
- Publication number 20220148826
- Publication date May 12, 2022
- Hitachi Energy Switzerland AG
- Bengt-Olof STENESTAM
- G01 - MEASURING TESTING
Information Patent Application
ARC FLASH MITIGATION DEVICE
- Publication number 20220115857
- Publication date Apr 14, 2022
- Eaton Intelligent Power Limited
- Xin Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR TESTING CAPACITIVE CURRENT SWITCHING OF A CIRCUIT BREAKER
- Publication number 20210286006
- Publication date Sep 16, 2021
- Schneider Electric Industries SAS
- Diego Alberto
- G01 - MEASURING TESTING
Information Patent Application
PREDICTIVE MAINTENANCE OF PROTECTIVE DEVICES USING WIRELESS LINE SE...
- Publication number 20210231736
- Publication date Jul 29, 2021
- Schweitzer Engineering Laboratories, Inc.
- Shankar V. Achanta
- G01 - MEASURING TESTING
Information Patent Application
ARC DETECTION CIRCUIT, BREAKER SYSTEM, CONNECTION BOX SYSTEM, POWER...
- Publication number 20210194235
- Publication date Jun 24, 2021
- Tatsuo KOGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS
- Publication number 20210159689
- Publication date May 27, 2021
- TechHold, LLC
- FREDERICK R. FAXVOG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR ASSESSING CIRCUIT INTERRUPTER OPERATING MECHA...
- Publication number 20210072315
- Publication date Mar 11, 2021
- Eaton Intelligent Power Limited
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Test Apparatus and Method for Synthetically Testing at Least One Sw...
- Publication number 20210048477
- Publication date Feb 18, 2021
- Bayerische Motoren Werke Aktiengesellschaft
- Suljo HAJDARBASIC
- B60 - VEHICLES IN GENERAL
Information Patent Application
CIRCUIT INTERRUPTERS WITH NON-CONTACT SENSOR SYSTEMS FOR EVALUATING...
- Publication number 20200194191
- Publication date Jun 18, 2020
- Eaton Intelligent Power Limited
- Koustubh Dnyandeo Ashtekar
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE SWITCH CONTROL WITH ADAPTIVE SLEW RATE MONITORING
- Publication number 20200153429
- Publication date May 14, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Michael Edwin BUTENHOFF
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING
- Publication number 20200132771
- Publication date Apr 30, 2020
- Cummins Power Generation IP, Inc.
- Jiaxiang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THYRISTOR VALVE TEST SYSTEM BASED ON COOPERATION OF LOGICAL FUNCTIO...
- Publication number 20200011923
- Publication date Jan 9, 2020
- NR ELECTRIC CO., LTD.
- Fan YANG
- G01 - MEASURING TESTING
Information Patent Application
DC HIGH POTENTIAL INSULATION BREAKDOWN TEST SYSTEM AND METHOD
- Publication number 20190277905
- Publication date Sep 12, 2019
- HUBBELL INCORPORATED
- John Edward BROWER
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT BREAKER LOCKOUT SUBASSEMBLIES, AND CIRCUIT BREAKERS AND MET...
- Publication number 20180323600
- Publication date Nov 8, 2018
- Siemens Industry, Inc.
- Russell Thomas Watford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD OF PREVENTING MALFUNCTION OF CIRCUIT BREAKER I...
- Publication number 20180294119
- Publication date Oct 11, 2018
- KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
- Cheoungjoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR DIAGNOSING WEAR OF AN ELECTRICAL SWITCHING UN...
- Publication number 20180174768
- Publication date Jun 21, 2018
- Schneider Electric Industries SAS
- Mael Eugene Alain Remy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR MONITORING CONTACT LIFE OF A CIRCUIT INTERRUPTER
- Publication number 20180172767
- Publication date Jun 21, 2018
- EATON CORPORATION
- XIN ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL PROTECTION APPARATUS WITH TEST BUTTON
- Publication number 20180149700
- Publication date May 31, 2018
- Schneider Electric Industries SAS
- Jean-Baptiste BERNARD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYNTHETIC TEST CIRCUIT FOR TESTING SUBMODULE PERFORMANCE IN POWER C...
- Publication number 20180136281
- Publication date May 17, 2018
- LSIS CO., LTD
- Yong Ho CHUNG
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING
- Publication number 20180088177
- Publication date Mar 29, 2018
- Cummins Power Generation IP, Inc.
- Jiaxiang Yan
- G01 - MEASURING TESTING
Information Patent Application
Power-Outage Sensing Apparatus
- Publication number 20180074097
- Publication date Mar 15, 2018
- RVA Lighting & Masts Inc.
- James Fess
- G01 - MEASURING TESTING
Information Patent Application
SYNTHETIC TEST CIRCUIT
- Publication number 20170307688
- Publication date Oct 26, 2017
- General Electric Technology GmbH
- David Reginald TRAINER
- G01 - MEASURING TESTING
Information Patent Application
SYNTHETIC TEST CIRCUIT
- Publication number 20170269161
- Publication date Sep 21, 2017
- ALSTOM Technology Ltd.
- David Reginald TRAINER
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTOR FOR ANTI-PARALLEL THYRISTOR
- Publication number 20170244404
- Publication date Aug 24, 2017
- LSIS CO., LTD
- Young Woo KIM
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR TESTING GROUND FAULT CIRCUIT INTERRUPTER BR...
- Publication number 20170187180
- Publication date Jun 29, 2017
- Benjamin Avery Freer
- G01 - MEASURING TESTING

Testing of the switching capacity of high-voltage circuit-breakers; Testing of breaking capacity or related variables

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Switchgear system that determines contact erosion in circuit breaker

Method for testing capacitive current switching of a circuit breaker

Switchgear system that determines contact erosion in circuit breaker

Test apparatus and method for synthetically testing at least one sw...

Pressure pulse diagnostics of an on-load tap changer

Arc flash mitigation device

Automated self testing of power grid transformer protection systems

System and method for assessing circuit interrupter operating mecha...

Method and device for diagnosing wear of an electrical switching un...

Predictive maintenance of protective devices using wireless line se...

Arc detection circuit, breaker system, connection box system, power...

Automatic transfer switch device health monitoring

Thyristor valve test system based on cooperation of logical functio...

Circuit interrupters with non-contact sensor systems for evaluating...

Electrical protection apparatus with test button

Circuit breaker lockout subassemblies, and circuit breakers and met...

Black box apparatus for analyzing cause of arc interruption

Method and protection device for monitoring circuit breaker in an e...

Apparatus and method of preventing malfunction of circuit breaker i...

DC high potential insulation breakdown test system and method

Automatic transfer switch device health monitoring

Distributed test method applicable to system-level test of intellig...

Systems and methods for testing ground fault circuit interrupter br...

Synthetic test circuit for testing submodule performance in power c...

Electrical network inspection devices

DC high potential insulation breakdown test system and method

Fault detector for anti-parallel thyristor

Method and circuit for detecting an electric arc in a circuit, and...

Method for testing a latching solenoid of a switch and testing devi...

Checking a multi-pole electrical circuit breaker

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR DIAGNOSING DAMAGE TO SWITCH IN BATTERY PROTEC...

SWITCHGEAR SYSTEM THAT DETERMINES CONTACT EROSION IN CIRCUIT BREAKER

HIGH CURRENT SOURCE FOR A TEST SYSTEM FOR TESTING AN ELECTRICAL POW...

ARC FLASH MITIGATION DEVICE

ASSISTANCE APPARATUS FOR LOCALIZING ERRORS IN A MONITORED TECHNICAL...

PRESSURE PULSE DIAGNOSTICS OF AN ON-LOAD TAP CHANGER

ARC FLASH MITIGATION DEVICE

METHOD FOR TESTING CAPACITIVE CURRENT SWITCHING OF A CIRCUIT BREAKER

PREDICTIVE MAINTENANCE OF PROTECTIVE DEVICES USING WIRELESS LINE SE...

ARC DETECTION CIRCUIT, BREAKER SYSTEM, CONNECTION BOX SYSTEM, POWER...

AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS

SYSTEM AND METHOD FOR ASSESSING CIRCUIT INTERRUPTER OPERATING MECHA...

Test Apparatus and Method for Synthetically Testing at Least One Sw...

CIRCUIT INTERRUPTERS WITH NON-CONTACT SENSOR SYSTEMS FOR EVALUATING...

MOTOR DRIVE SWITCH CONTROL WITH ADAPTIVE SLEW RATE MONITORING

AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING

THYRISTOR VALVE TEST SYSTEM BASED ON COOPERATION OF LOGICAL FUNCTIO...

DC HIGH POTENTIAL INSULATION BREAKDOWN TEST SYSTEM AND METHOD

CIRCUIT BREAKER LOCKOUT SUBASSEMBLIES, AND CIRCUIT BREAKERS AND MET...

APPARATUS AND METHOD OF PREVENTING MALFUNCTION OF CIRCUIT BREAKER I...

METHOD AND DEVICE FOR DIAGNOSING WEAR OF AN ELECTRICAL SWITCHING UN...

SYSTEM AND METHOD FOR MONITORING CONTACT LIFE OF A CIRCUIT INTERRUPTER

ELECTRICAL PROTECTION APPARATUS WITH TEST BUTTON

SYNTHETIC TEST CIRCUIT FOR TESTING SUBMODULE PERFORMANCE IN POWER C...

AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING

Power-Outage Sensing Apparatus

SYNTHETIC TEST CIRCUIT

SYNTHETIC TEST CIRCUIT

FAULT DETECTOR FOR ANTI-PARALLEL THYRISTOR

SYSTEMS AND METHODS FOR TESTING GROUND FAULT CIRCUIT INTERRUPTER BR...