DE69937860D1 - Schutzschalter mit Lichtbogenfehlerschutz und PTC-Elemente zum Schutz gegen Kurzschluss und Überlastung - Google Patents

Schutzschalter mit Lichtbogenfehlerschutz und PTC-Elemente zum Schutz gegen Kurzschluss und Überlastung

Info

Publication number
DE69937860D1
DE69937860D1 DE69937860T DE69937860T DE69937860D1 DE 69937860 D1 DE69937860 D1 DE 69937860D1 DE 69937860 T DE69937860 T DE 69937860T DE 69937860 T DE69937860 T DE 69937860T DE 69937860 D1 DE69937860 D1 DE 69937860D1
Authority
DE
Germany
Prior art keywords
overload
protect against
arc fault
fault protection
ptc elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69937860T
Other languages
English (en)
Other versions
DE69937860T2 (de
Inventor
William W Chen
Andy A Haun
George D Gregory
Gary W Scott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric USA Inc
Original Assignee
Square D Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Square D Co filed Critical Square D Co
Publication of DE69937860D1 publication Critical patent/DE69937860D1/de
Application granted granted Critical
Publication of DE69937860T2 publication Critical patent/DE69937860T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
DE69937860T 1998-08-05 1999-08-03 Schutzschalter mit Lichtbogenfehlerschutz und PTC-Elemente zum Schutz gegen Kurzschluss und Überlastung Expired - Lifetime DE69937860T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US129156 1998-08-05
US09/129,156 US5999384A (en) 1997-08-25 1998-08-05 Circuit interrupter with arcing fault protection and PTC (positive temperature coefficient resistivity) elements for short circuit and overload protection

Publications (2)

Publication Number Publication Date
DE69937860D1 true DE69937860D1 (de) 2008-02-14
DE69937860T2 DE69937860T2 (de) 2008-04-30

Family

ID=22438696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937860T Expired - Lifetime DE69937860T2 (de) 1998-08-05 1999-08-03 Schutzschalter mit Lichtbogenfehlerschutz und PTC-Elemente zum Schutz gegen Kurzschluss und Überlastung

Country Status (4)

Country Link
US (1) US5999384A (de)
EP (1) EP0978918B1 (de)
CA (1) CA2279441C (de)
DE (1) DE69937860T2 (de)

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US6567250B1 (en) * 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US7400477B2 (en) 1998-08-24 2008-07-15 Leviton Manufacturing Co., Inc. Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
US6560085B1 (en) 1999-12-20 2003-05-06 Square D Company Circuit breaker including positive temperature coefficient resistivity element and current limiting element
KR100423886B1 (ko) * 2000-05-12 2004-03-24 휴먼엘텍 주식회사 아크 결함 보호용 차단기 및 이를 구비하는 회로 차단기
DE10029418A1 (de) * 2000-06-15 2001-12-20 Siemens Ag Überstromschutzschaltung
EP1303897A1 (de) * 2000-06-26 2003-04-23 Premier Aviation, Inc. Verfahren und vorrichtung zur erkennung elektrischer fehler und zur isolation der stromquelle von den elektrischen fehlern
US6671144B1 (en) 2000-06-26 2003-12-30 Premier Aviation, Inc. Method and apparatus for detecting ground faults and for isolating power supply from the ground faults
US7616420B2 (en) * 2000-12-26 2009-11-10 Landis+Gyr, Inc. Excessive surge protection method and apparatus
US6552888B2 (en) * 2001-01-22 2003-04-22 Pedro J. Weinberger Safety electrical outlet with logic control circuit
US7151656B2 (en) * 2001-10-17 2006-12-19 Square D Company Arc fault circuit interrupter system
US7068480B2 (en) * 2001-10-17 2006-06-27 Square D Company Arc detection using load recognition, harmonic content and broadband noise
US7003435B2 (en) 2002-10-03 2006-02-21 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
US6991495B1 (en) * 2002-10-28 2006-01-31 Tower Manufacturing Corporation Power strip with self-contained ground fault circuit interrupter module
US7492562B2 (en) 2003-09-10 2009-02-17 Siemens Energy & Automation, Inc. AFCI temperature compensated current sensor
US6972572B2 (en) 2003-12-22 2005-12-06 Leviton Manufacturing Co., Inc. Arc fault detector
TWM258404U (en) * 2004-05-07 2005-03-01 Cheng-Yuan Huang Power strip having the function of neutral line switching
US20050286184A1 (en) * 2004-06-22 2005-12-29 Steve Campolo Electrical power outlet strip
EP1889346A1 (de) * 2005-05-25 2008-02-20 Callsmart UK Limited Thermischer schutz für elektrische installationen und armaturen
US7505237B2 (en) * 2005-10-05 2009-03-17 Energy Safe Technologies, Inc. Electrical safety outlet
US7440250B2 (en) * 2005-11-30 2008-10-21 Eaton Corporation Circuit breaker including open neutral interlock
US7441173B2 (en) * 2006-02-16 2008-10-21 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault detection
US7499250B2 (en) * 2006-04-19 2009-03-03 Siemens Energy & Automation, Inc. Systems, devices, and methods for temperature compensation in arc fault detection systems
WO2008005928A2 (en) * 2006-06-30 2008-01-10 Leviton Manufacturing Company, Inc. Circuit interrupter with live ground detector
US7375939B2 (en) * 2006-08-21 2008-05-20 Trippe Manufacturing Co. Relocatable power tap with ground-neutral fault detector
US20090160573A1 (en) * 2007-12-19 2009-06-25 Illinois Tool Works, Inc. GFCI-Compatible Circuit for Plasma Cutting System
CA2711903C (en) 2008-01-29 2019-01-15 Leviton Manufacturing Co., Inc. Self testing fault circuit interrupter apparatus and method
US7924537B2 (en) * 2008-07-09 2011-04-12 Leviton Manufacturing Company, Inc. Miswiring circuit coupled to an electrical fault interrupter
US20100073839A1 (en) * 2008-09-23 2010-03-25 Michael Baxter Systems and Methods for Detecting Unsafe Thermal Conditions in Wiring Devices
US8139337B2 (en) * 2008-09-23 2012-03-20 Energy Safe Technologies, Inc. Systems and methods for reducing electrically-caused fires in wiring devices
US8908338B2 (en) * 2009-06-03 2014-12-09 Siemens Industry, Inc. Methods and apparatus for multi-frequency ground fault circuit interrupt grounded neutral fault detection
US20110141635A1 (en) * 2009-12-10 2011-06-16 Fabian Steven D Thermally protected GFCI
CN102207528A (zh) * 2010-03-31 2011-10-05 鸿富锦精密工业（深圳）有限公司 漏电预警装置及插排
US8982578B2 (en) * 2010-10-14 2015-03-17 Tyco Electronics Corporation Connector system and assembly having integrated protection circuitry
US20140098445A1 (en) 2011-08-17 2014-04-10 Donald Randolph Hooper Signal Activated Circuit Interrupter
US9146207B2 (en) 2012-01-10 2015-09-29 Hzo, Inc. Methods, apparatuses and systems for sensing exposure of electronic devices to moisture
AU2013208273B2 (en) 2012-01-10 2015-11-26 Hzo, Inc. Methods, apparatuses and systems for monitoring for exposure of electronic devices to moisture and reacting to exposure of electronic devices to moisture
WO2014110113A2 (en) * 2013-01-08 2014-07-17 Hzo, Inc. Apparatuses, systems, and methods for reducing power to ports of electronic devices
JP2015513664A (ja) 2013-01-08 2015-05-14 エイチズィーオー・インコーポレーテッド 電子デバイスの湿分への曝露を検知し反応するための装置、システム、及び方法
CA2912772C (en) 2013-06-21 2019-11-12 Schneider Electric USA, Inc. Method to detect arcing faults using switched elements at outlet
DE102013224867B4 (de) * 2013-12-04 2024-09-12 Siemens Aktiengesellschaft Elektrische Verbindungsvorrichtung sowie Schaltungsanordnung und dazugehöriges Verfahren
US9759758B2 (en) 2014-04-25 2017-09-12 Leviton Manufacturing Co., Inc. Ground fault detector
US10212994B2 (en) 2015-11-02 2019-02-26 Icon Health & Fitness, Inc. Smart watch band
AU2019447727B2 (en) * 2019-05-29 2022-12-08 Hager-Electro Sas Electric line (L) protection device for detecting a leakage fault, a short-circuit, fault, an overcurrent fault and an arc fault
CN112151227B (zh) * 2020-07-13 2022-08-19 平高集团有限公司 一种合闸电阻装配结构及使用该装配结构的断路器
US11431137B2 (en) 2021-01-08 2022-08-30 II Stephen Saxon Fuller Electrical outlet with safety feature

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US4233640A (en) * 1979-03-26 1980-11-11 General Electric Company Ground fault apparatus and protection system
US4616200A (en) * 1984-09-12 1986-10-07 Square D Company Circuit breaker
US4702002A (en) * 1985-04-22 1987-10-27 General Electric Company Method of forming signal processor module for ground fault circuit breaker
FR2606929B1 (fr) * 1986-11-14 1989-02-10 Telemecanique Electrique Dispositif interrupteur pour appareil de protection
US4931894A (en) * 1989-09-29 1990-06-05 Technology Research Corporation Ground fault current interrupter circuit with arcing protection
US5121282A (en) * 1990-03-30 1992-06-09 White Orval C Arcing fault detector
US5224006A (en) * 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults
US5629658A (en) * 1992-08-18 1997-05-13 Chen; William W. Methods of arc suppression and circuit breakers with electronic alarmers
US5459630A (en) * 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
US5590010A (en) * 1994-07-12 1996-12-31 Ceola; Giacomo Heat responsive power interrupting device
US5682101A (en) * 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US5691869A (en) * 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
US5818237A (en) * 1996-06-10 1998-10-06 Eaton Corporation Apparatus for envelope detection of low current arcs
US5835321A (en) * 1996-08-02 1998-11-10 Eaton Corporation Arc fault detection apparatus and circuit breaker incorporating same
US5818671A (en) * 1996-10-04 1998-10-06 General Electric Company Circuit breaker with arcing fault detection module
US5835319A (en) * 1997-04-16 1998-11-10 General Electric Company Method and apparatus for circuit breaking
US5805397A (en) * 1997-09-29 1998-09-08 Eaton Corporation Arcing fault detector with multiple channel sensing and circuit breaker incorporating same
US5805398A (en) * 1997-09-29 1998-09-08 Eaton Corporation Arc fault detector with immunity to tungsten bulb burnout and circuit breaker incorporating same
US5815352A (en) * 1997-09-29 1998-09-29 Eaton Corporation Arc fault detector with limiting of sensed signal to shape response characteristic and circuit breaker incoprorating same

Also Published As

Publication number Publication date
DE69937860T2 (de) 2008-04-30
EP0978918A3 (de) 2002-12-04
CA2279441A1 (en) 2000-02-05
EP0978918A2 (de) 2000-02-09
EP0978918B1 (de) 2008-01-02
US5999384A (en) 1999-12-07
CA2279441C (en) 2005-04-12

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Legal Events

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8364 No opposition during term of opposition