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Means for detecting the presence of an arc or other discharge
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H01H33/26
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H33/00
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
Current Industry
H01H33/26
Means for detecting the presence of an arc or other discharge
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Patents Grants
last 30 patents
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Patent Grant
Enabling equipment to withstand and control the effects of internal...
Patent number
11,908,645
Issue date
Feb 20, 2024
Powell Electrical Systems, Inc.
Matthew C. Nunn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrocaloric heat transfer system
Patent number
11,859,878
Issue date
Jan 2, 2024
Carrier Corporation
Yongduk Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple arc fault/ground fault signal path
Patent number
11,385,299
Issue date
Jul 12, 2022
SCHNEIDER ELECTRIC USA, INC.
Joseph R. Beierschmitt
G01 - MEASURING TESTING
Information
Patent Grant
Electric system
Patent number
11,358,472
Issue date
Jun 14, 2022
Bombardier Transportation GmbH
Svante Andersson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Coupler for arc flash detection systems
Patent number
11,342,141
Issue date
May 24, 2022
Glen Payne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc flash detection systems
Patent number
11,264,190
Issue date
Mar 1, 2022
Glen Payne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for recognizing an arcing fault, and electrical switchgear
Patent number
11,095,109
Issue date
Aug 17, 2021
Siemens Aktiengesellschaft
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc flash detection systems and components thereof
Patent number
10,916,391
Issue date
Feb 9, 2021
Glen Payne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc resistant exhaust and intake for drives and switchgear
Patent number
10,644,484
Issue date
May 5, 2020
Toshiba International Corporation
John Kleinecke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent integrated medium-voltage AC vacuum switchgear based on...
Patent number
10,573,474
Issue date
Feb 25, 2020
JIANGSU MODERN ELECTRIC TECHNOLOGY CO., LTD
Boyi Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc light sensor and arc light detection method
Patent number
10,520,357
Issue date
Dec 31, 2019
Siemens Aktiengesellschaft
Xing Yi
G01 - MEASURING TESTING
Information
Patent Grant
Switching device for an electrical circuit and a method for control...
Patent number
10,361,040
Issue date
Jul 23, 2019
ABB Schweiz AG
Fabio Mannino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sensor system for switchgear assemblies
Patent number
10,305,265
Issue date
May 28, 2019
WIKA Alexander Wiegand SE & Co. KG
Arthur Boettcher
H01 - BASIC ELECTRIC ELEMENTS
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
Gas-insulated switching apparatus
Patent number
9,876,336
Issue date
Jan 23, 2018
Mitsubishi Electric Corporation
Nobuyuki Shinohara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic wave identification method and identification device
Patent number
9,841,439
Issue date
Dec 12, 2017
Kyushu Institute of Technology
Shinya Ohtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum monitoring device
Patent number
9,646,785
Issue date
May 9, 2017
Mitsubishi Electric Corporation
Naoaki Inoue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Preventive diagnostic system for GIS based on IEC 61850
Patent number
9,448,286
Issue date
Sep 20, 2016
Hyundai Heavy Industries Co., Ltd.
Byoung Woon Min
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for detecting an arc in a DC circuit
Patent number
9,435,845
Issue date
Sep 6, 2016
SMA Solar Technology AG
Johannes Lang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas density monitoring system
Patent number
9,362,071
Issue date
Jun 7, 2016
Franklin Fueling Systems, Inc.
Randall Boucher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tank-type circuit breaker
Patent number
9,190,232
Issue date
Nov 17, 2015
Mitsubishi Electric Corporation
Junichi Abe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Tank-type switching device
Patent number
9,182,447
Issue date
Nov 10, 2015
Mitsubishi Electric Corporation
Junichi Abe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bypass switch assembly
Patent number
9,099,268
Issue date
Aug 4, 2015
ABB Technology Ltd.
Åke Öberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc detection with resistance to nuisance activation through light...
Patent number
9,053,881
Issue date
Jun 9, 2015
Schneider Electric USA, Inc.
Timothy B. Phillips
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Arc mitigation assembly and method of assembly to avoid ground strike
Patent number
8,981,248
Issue date
Mar 17, 2015
General Electric Company
Srinivas Naga Palvadi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for manufacturing a composite bushing, and partial discharge...
Patent number
8,981,784
Issue date
Mar 17, 2015
Hyosung Corporation
Young Soo Chung
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker signaling system for control of an arc fault detect...
Patent number
8,964,344
Issue date
Feb 24, 2015
Schneider Electric USA, Inc.
Richard Gerhard Spangenberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for detecting and locating electric discharges in fluid-insu...
Patent number
8,866,486
Issue date
Oct 21, 2014
Alstom Technology Ltd
Wolfgang Grieshaber
G01 - MEASURING TESTING
Information
Patent Grant
Compact secondary substation comprising a fault protection system,...
Patent number
8,369,058
Issue date
Feb 5, 2013
ABB Technology Ltd.
Carsten Thrue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for high frequency low pressure arc flash sensor
Patent number
8,091,429
Issue date
Jan 10, 2012
The Johns Hopkins University
H. Bruce Land, III
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ENABLING EQUIPMENT TO WITHSTAND AND CONTROL THE EFFECTS OF INTERNAL...
Publication number
20230197377
Publication date
Jun 22, 2023
Powell Electrical Systems, Inc.
Matthew C. Nunn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCALORIC HEAT TRANSFER SYSTEM
Publication number
20210239368
Publication date
Aug 5, 2021
Carrier Corporation
Yongduk Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE ARC FAULT/GROUND FAULT SIGNAL PATH
Publication number
20210173015
Publication date
Jun 10, 2021
SCHNEIDER ELECTRIC USA, INC.
Joseph R. BEIERSCHMITT
G01 - MEASURING TESTING
Information
Patent Application
COUPLER FOR ARC FLASH DETECTION SYSTEMS
Publication number
20210118634
Publication date
Apr 22, 2021
Glen Payne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC FLASH DETECTION SYSTEMS
Publication number
20210118635
Publication date
Apr 22, 2021
Glen Payne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC RESISTANT EXHAUST AND INTAKE FOR DRIVES AND SWITCHGEAR
Publication number
20200083677
Publication date
Mar 12, 2020
Toshiba International Corporation
John Kleinecke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC SYSTEM
Publication number
20190389311
Publication date
Dec 26, 2019
Bombardier Transportation GmbH
Svante ANDERSSON
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTELLIGENT INTEGRATED MEDIUM-VOLTAGE AC VACUUM SWITCHGEAR BASED ON...
Publication number
20180254159
Publication date
Sep 6, 2018
JIANGSU MODERN ELECTRIC TECHNOLOGY CO., LTD
BOYI SHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED SWITCHING APPARATUS
Publication number
20170250527
Publication date
Aug 31, 2017
MITSUBISHI ELECTRIC CORPORATION
Nobuyuki SHINOHARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and Circuit for Detecting an Electric Arc in a Circuit, and...
Publication number
20170170644
Publication date
Jun 15, 2017
Leach International Europe SA
Jonathan Andrea
G01 - MEASURING TESTING
Information
Patent Application
VACUUM MONITORING APPARATUS
Publication number
20150270080
Publication date
Sep 24, 2015
Mitsubishi Electric Corporation
Naoaki Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BYPASS SWITCH ASSEMBLY
Publication number
20150108091
Publication date
Apr 23, 2015
ABB Technology Ltd.
Åke Öberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING AN ARC IN A DC CIRCUIT
Publication number
20140210485
Publication date
Jul 31, 2014
SMA Solar Technology AG
Johannes Lang
G01 - MEASURING TESTING
Information
Patent Application
TANK-TYPE CIRCUIT BREAKER
Publication number
20140166622
Publication date
Jun 19, 2014
Mitsubishi Electric Corporation
Junichi Abe
G01 - MEASURING TESTING
Information
Patent Application
ARC MITIGATION ASSEMBLY AND METHOD OF ASSEMBLY TO AVOID GROUND STRIKE
Publication number
20140158666
Publication date
Jun 12, 2014
GENERAL ELECTRIC COMPANY
Srinivas Naga Palvadi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARC DETECTION WITH RESISTANCE TO NUISANCE ACTIVATION THROUGH LIGHT...
Publication number
20140054270
Publication date
Feb 27, 2014
SCHNEIDER ELECTRIC USA, INC.
Timothy B. Phillips
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT BREAKER SIGNALING SYSTEM FOR CONTROL OF AN ARC FAULT DETECT...
Publication number
20140055886
Publication date
Feb 27, 2014
SCHNEIDER ELECTRIC USA, INC.
Richard Gerhard Spangenberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TANK-TYPE SWITCHING DEVICE
Publication number
20140028319
Publication date
Jan 30, 2014
Mitsubishi Electric Corporation
Junichi Abe
G01 - MEASURING TESTING
Information
Patent Application
PREVENTIVE DIAGNOSTIC SYSTEM FOR GIS BASED ON IEC 61850
Publication number
20140012523
Publication date
Jan 9, 2014
Byoung Woon Min
G01 - MEASURING TESTING
Information
Patent Application
GAS DENSITY MONITORING SYSTEM
Publication number
20120306656
Publication date
Dec 6, 2012
FRANKLIN FUELING SYSTEMS, INC.
Randall Boucher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING A COMPOSITE BUSHING, AND PARTIAL DISCHARGE...
Publication number
20120036677
Publication date
Feb 16, 2012
HYOSUNG CORPORATION
Young Soo Chung
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and Method for High Frequency Low Pressure Arc Flash Sensor
Publication number
20110036175
Publication date
Feb 17, 2011
H. Bruce Land, III
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC FLASH DETECTION SYSTEM
Publication number
20100321838
Publication date
Dec 23, 2010
GENERAL ELECTRIC COMPANY
Juntao Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE FOR DETECTING AND LOCATING ELECTRIC DISCHARGES IN FLUID-INSU...
Publication number
20100259275
Publication date
Oct 14, 2010
AREVA T&D SAS
Wolfgang Grieshaber
G01 - MEASURING TESTING
Information
Patent Application
Compact Secondary Substation Comprising A Fault Protection System,...
Publication number
20100142103
Publication date
Jun 10, 2010
Carsten Thrue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Diagnosis Apparatus For Switchgear
Publication number
20080103712
Publication date
May 1, 2008
KOREA ELECTRIC POWER CORPORATION
Dong-Myung KIM
G01 - MEASURING TESTING
Information
Patent Application
SENSOR ATTACHED IC TAG APPLICATION HIGH VOLTAGE EQUIPMENT
Publication number
20080087115
Publication date
Apr 17, 2008
Kabushiki Kaisha Toshiba
Masahiro Hanai
G01 - MEASURING TESTING
Information
Patent Application
Device for detecting contact wear in switching appliances
Publication number
20070001677
Publication date
Jan 4, 2007
Bernd Adam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Re-locatable partial discharge transducer head
Publication number
20040046568
Publication date
Mar 11, 2004
Joseph Unsworth
G01 - MEASURING TESTING
Information
Patent Application
Device for detecting partial discharge in power equipment using rad...
Publication number
20030214307
Publication date
Nov 20, 2003
Chang-Won Kang
G01 - MEASURING TESTING