CA2491082A1 - A control circuit and a method for electrically connecting a load to a power source - Google Patents

A control circuit and a method for electrically connecting a load to a power source Download PDF

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Publication number
CA2491082A1
CA2491082A1 CA 2491082 CA2491082A CA2491082A1 CA 2491082 A1 CA2491082 A1 CA 2491082A1 CA 2491082 CA2491082 CA 2491082 CA 2491082 A CA2491082 A CA 2491082A CA 2491082 A1 CA2491082 A1 CA 2491082A1
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CA
Canada
Prior art keywords
load
site
mode
mains
source
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.)
Abandoned
Application number
CA 2491082
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English (en)
French (fr)
Inventor
Wayne Callen
Richard Leslie Brissenden
Robert Keith Henry Smith
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.)
Protectelec Pty Ltd
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Individual
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 Individual filed Critical Individual
Publication of CA2491082A1 publication Critical patent/CA2491082A1/en
Abandoned legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC 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
    • H02H3/14Emergency 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 occurrence of voltage on parts normally at earth potential
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC 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
    • H02H3/02Details
    • H02H3/04Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC 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
    • H02H3/02Details
    • H02H3/04Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Relay Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
CA 2491082 2002-08-02 2003-08-04 A control circuit and a method for electrically connecting a load to a power source Abandoned CA2491082A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2002950581 2002-08-02
AU2002950581A AU2002950581A0 (en) 2002-08-02 2002-08-02 Electrical safety circuit
PCT/AU2003/000983 WO2004013943A1 (en) 2002-08-02 2003-08-04 A control circuit and a method for electrically connecting a load to a power source

Publications (1)

Publication Number Publication Date
CA2491082A1 true CA2491082A1 (en) 2004-02-12

Family

ID=27809677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2491082 Abandoned CA2491082A1 (en) 2002-08-02 2003-08-04 A control circuit and a method for electrically connecting a load to a power source

Country Status (8)

Country Link
US (1) US7378761B2 (https=)
EP (1) EP1532719A1 (https=)
JP (1) JP2005535275A (https=)
CN (1) CN1672307A (https=)
AU (3) AU2002950581A0 (https=)
CA (1) CA2491082A1 (https=)
WO (1) WO2004013943A1 (https=)
ZA (1) ZA200500412B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006225307A1 (en) * 2006-10-04 2008-04-24 Martin, Richard Ian A control circuit
CN102439811B (zh) * 2008-12-19 2015-07-15 iEP2研究有限公司 用于具有浮动的参考导体的it配电系统的保护系统
EP2254280A1 (en) * 2009-05-19 2010-11-24 Electrolux Home Products Corporation N.V. Bus control for a domestic appliance
US8421472B2 (en) * 2010-03-11 2013-04-16 Toyota Motor Engineering & Manufacturing North America, Inc. Apparatuses and methods for testing welding apparatuses
JP5768518B2 (ja) * 2011-06-13 2015-08-26 日産自動車株式会社 燃料電池システム
US8953334B2 (en) * 2012-01-30 2015-02-10 Mediatek Inc. Apparatus for performing communication control
US11329589B2 (en) 2012-03-28 2022-05-10 Joy Global Underground Mining Llc Ground fault detection methods on variable frequency drive systems
CN104937801A (zh) * 2012-08-22 2015-09-23 iEP2研究有限公司 一种电保护装置
CN105098698B (zh) * 2015-09-23 2018-06-19 杭州华杭电子电器有限公司 一种电压型接地保护器
CN105552876A (zh) * 2015-12-28 2016-05-04 惠州华阳通用电子有限公司 一种信号自动识别与切换的方法及装置
JP6613369B2 (ja) * 2016-04-26 2019-11-27 マクセル株式会社 映像出力システム、映像出力装置、および接続ケーブル
US11092655B1 (en) * 2020-04-01 2021-08-17 Gulfstream Aerospace Corporation Apparatus and method for testing electrical wiring of a device

Family Cites Families (178)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735908A (en) 1953-03-13 1955-08-31 Siemens Electric Lamps & Suppl Improvements relating to electric protective cut-out arrangements
GB830018A (en) 1957-03-13 1960-03-09 Michael Cornelius Gerrard Protective device for electrical circuits and apparatus
US3558979A (en) 1967-10-30 1971-01-26 Ibm Overvoltage protection circuit
US3577035A (en) * 1968-06-11 1971-05-04 Del Electronics Power transistor protection circuit
US3579041A (en) * 1968-10-30 1971-05-18 Nasa Circuit breaker utilizing magnetic latching relays
US3571660A (en) * 1968-12-06 1971-03-23 Honeywell Inc Voltage regulating circuit
US3573550A (en) * 1969-03-07 1971-04-06 M & T Chemicals Inc Automatically resetting transient protection device
US3558980A (en) * 1969-05-29 1971-01-26 Flo Root Inc Automatic ground fault circuit interrupter
US3588979A (en) * 1969-08-28 1971-06-29 Gen Tire & Rubber Co Bushing assembly machine and method
US3597654A (en) * 1969-09-15 1971-08-03 Gen Motors Corp Protective circuit for a voltage regulator
US3600634A (en) * 1969-12-16 1971-08-17 Integrated Systems Inc Protective control circuit against transient voltages
US3626249A (en) 1970-03-12 1971-12-07 Victoreen Leece Neville Inc Transient voltage protection circuit
DE2021206A1 (de) * 1970-04-30 1971-11-11 Bbc Brown Boveri & Cie Anordnung zur Trennung eines Verbrauchers von einer Gleichspannungsquelle
US3611050A (en) * 1970-06-25 1971-10-05 Diversified Electronics Inc Phase sequence and phase loss monitor
DE2062694B2 (de) 1970-09-08 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter
US3723815A (en) * 1970-12-28 1973-03-27 Stanley Works Electronic circuit protective device
US3668471A (en) * 1970-12-28 1972-06-06 Stanley Works Device for detection and control of leakage and excessive current flow
IT962992B (it) 1971-07-20 1973-12-31 Panayotis Coroneou Loukidis Sezionatore differenziale autocon trollato per la protezione di con sumatori di energia elettrica a bassa tensione
DE2145538C3 (de) 1971-09-08 1975-01-23 Loewe Opta Gmbh, 1000 Berlin Elektronische Sicherungsanordnung
USRE28490E (en) * 1972-02-01 1975-07-22 Network reclosing relay
US3760228A (en) * 1972-10-05 1973-09-18 Iwatsu Electric Co Ltd Protecting circuit
US3919601A (en) * 1972-10-26 1975-11-11 Iwatsu Electric Co Ltd Overcurrent protection circuit {8 for an object circuit{9
US3814987A (en) * 1972-12-21 1974-06-04 Johnson Service Co Overvoltage protection circuit
US3786311A (en) * 1973-01-02 1974-01-15 Gen Electric Circuit breaker and static trip circuit therefor
US3840784A (en) * 1973-04-05 1974-10-08 Eastman Kodak Co High voltage protection circuit
GB1424228A (en) 1973-04-11 1976-02-11 Texas Instruments Ltd Earth leakage proteciton circuit
US3899717A (en) * 1973-07-16 1975-08-12 Electromagnetic Ind Inc Ground fault detectors
DE2404850C3 (de) * 1974-02-01 1979-01-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronische Sicherung für einen Gegentakt-Verstarker
US3931546A (en) * 1974-05-28 1976-01-06 C. E. Niehoff & Co. Over-voltage protection circuit
US3916309A (en) * 1974-09-30 1975-10-28 S & C Electric Co Short circuit capacity measuring device
US4002950A (en) * 1975-03-06 1977-01-11 Hughes Aircraft Company Power transmission control system
SE397026B (sv) * 1975-03-18 1977-10-10 Asea Ab Ventilavledaranordning
US4028737A (en) * 1975-04-02 1977-06-07 Barber-Colman Company Transient voltage protection circuit
US4038626A (en) * 1975-06-11 1977-07-26 I-T-E Imperial Corporation High voltage contactor
US4044395A (en) * 1976-08-02 1977-08-23 General Electric Company Ground fault protection system
US4068283A (en) 1976-10-01 1978-01-10 General Electric Company Circuit breaker solid state trip unit incorporating trip indicating circuit
US4213164A (en) * 1978-06-14 1980-07-15 Esquire, Inc. Electronic protection circuit incorporating voltage divider sensing, gating and triggering
DE2967332D1 (en) 1978-07-10 1985-01-31 Cutler Hammer World Trade Inc A.c. power overload protection control
DE2928277C2 (de) * 1979-07-13 1983-12-01 Ellenberger & Poensgen Gmbh, 8503 Altdorf Kombinierbarer zweipoliger Überstromschutzschalter
US4242713A (en) 1979-10-25 1980-12-30 Goodrich Edward W Triac output asymmetry detector
US4352058A (en) * 1980-02-01 1982-09-28 Sencore, Inc. Method and apparatus for measuring leakage to ground
US4597025A (en) * 1980-07-10 1986-06-24 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
GB2081994B (en) 1980-08-11 1983-04-07 South Eastern Elec Board Pulse sampled e l c b
US4377832A (en) * 1981-01-09 1983-03-22 Motorola, Inc. Voltage transient suppressor circuit
DE3267637D1 (en) * 1981-02-11 1986-01-09 Bbc Brown Boveri & Cie Method of protecting electric networks in case of oscillations by means of a blocking device, and blocking device for carrying out this method
US4368499A (en) * 1981-03-02 1983-01-11 Electronic Specialists, Inc. Electrical equipment protection apparatus
FR2502412B1 (fr) * 1981-03-18 1985-11-22 Lewiner Jacques Perfectionnements aux disjoncteurs sensibles aux courants de fuite
FR2516297A1 (fr) * 1981-11-09 1983-05-13 Telemecanique Electrique Appareil contacteur comportant des moyens d'ouverture automatique, des circuits de puissance et un dispositif de commande locale
SU1046717A1 (ru) 1981-12-18 1983-10-07 Фрунзенский политехнический институт Устройство дл определени однофазного замыкани в трехфазных сет х с изолированной нейтралью
DE3244670A1 (de) 1982-12-02 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
FR2538179B1 (fr) 1982-12-21 1985-10-04 Merlin Gerin Declencheur differentiel residuel a detection de variation d'etat
US4495536A (en) * 1982-12-27 1985-01-22 Motorola, Inc. Voltage transient protection circuit
GB8321549D0 (en) * 1983-08-10 1983-09-14 British Telecomm Electronic switch
US4551697A (en) * 1984-01-23 1985-11-05 Kussy Frank W Current limiting circuit breaker mechanism
US4672501A (en) * 1984-06-29 1987-06-09 General Electric Company Circuit breaker and protective relay unit
JPS6150358A (ja) * 1984-08-20 1986-03-12 Toshiba Corp 半導体集積回路
JPH0681037B2 (ja) * 1984-08-29 1994-10-12 富士通株式会社 保護回路付ttl回路
FR2569916B1 (fr) 1984-09-03 1986-09-26 Charbonnages De France Circuit de puissance et dispositif de declenchement le comportant
DE3582797D1 (de) 1984-10-24 1991-06-13 Om Ahuja Sich selbst wiedereinschaltender schalter.
IE56011B1 (en) 1985-01-29 1991-03-13 Atreus Enterprises Limited Improved residual current device
DE3505986A1 (de) * 1985-02-21 1986-08-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Kurzschlussfestes netzteil, insbesondere fuer einen fernsehempfaenger
FR2582857B1 (fr) 1985-05-29 1989-04-28 Merlin Gerin Disjoncteur unipolaire et neutre a effet shunt
FR2600210B1 (fr) 1986-06-17 1993-04-16 Telemecanique Electrique Disjoncteur a deux circuits de commutation dont l'un est protege
US4771357A (en) * 1986-07-23 1988-09-13 Motorola, Inc. Power driver having short circuit protection
GB8623843D0 (en) * 1986-10-03 1987-10-21 Airtech Ltd Detection of unsafe voltages on mobile equipment
GB8628363D0 (en) 1986-11-27 1986-12-31 Int Computers Ltd Electrical supply arrangement
US4829457A (en) * 1987-01-20 1989-05-09 Honeywell Incorporated Overload protection circuit for solid state switch
CA1333189C (en) * 1987-06-17 1994-11-22 Toshiro Tojo Protection circuit for battery feed circuit
DE3743866C1 (de) 1987-12-23 1989-07-27 Lenze Gmbh & Co Kg Aerzen Schaltungsanordnung zum Schutz eines Schalttransistors
US4935836A (en) * 1988-04-27 1990-06-19 Bicc-Vero Electronics Gmbh Guard circuit for the protection of capacitive loads
JPH07118252B2 (ja) 1988-06-09 1995-12-18 松下電工株式会社 リモートコントロール式回路しゃ断器
US4870530A (en) * 1988-06-27 1989-09-26 Advanced Micro Devices, Inc. Electrostatic discharge protection circuitry for any two external pins of an I.C. package
DE3824026A1 (de) 1988-07-15 1990-01-18 Asea Brown Boveri Selektive ueberstromschutzeinrichtung
DE3823975A1 (de) 1988-07-15 1990-01-18 Asea Brown Boveri Selektive kurzschlussstromschutzeinrichtung
FR2640441A1 (fr) * 1988-12-09 1990-06-15 Soulie Philippe Protection electronique preventive contre les risques d'electrocutions dus aux mises a la masse des circuits electriques
GB2226717A (en) * 1988-12-15 1990-07-04 Philips Nv Semiconductor circuit having an excess voltage protection circuit
GB2226196A (en) 1988-12-15 1990-06-20 Philips Nv Excess voltage protection circuit
DE3842883A1 (de) 1988-12-20 1990-06-21 Albert Walter Duin Elektrische beleuchtungseinrichtung und insbesondere fuer diese geeignete schutzschaltung
US5202811A (en) * 1989-02-14 1993-04-13 Minks Floyd M Electrical power system with high voltage protection responsive to plural control voltages
US4926281A (en) * 1989-02-27 1990-05-15 Triplex Fail-safe and fault-tolerant alternating current output circuit
WO1990010968A1 (en) 1989-03-06 1990-09-20 Inresco, Inc. Automatically resetting circuit protector
JPH02246731A (ja) * 1989-03-16 1990-10-02 Hoshizaki Electric Co Ltd 電気回路の保護装置
GB8906885D0 (en) 1989-03-28 1989-05-10 Raychem Ltd Monitoring electric cables
JP2553026Y2 (ja) * 1989-04-18 1997-11-05 株式会社豊田自動織機製作所 保護装置
JPH0710145B2 (ja) * 1989-10-04 1995-02-01 三菱電機株式会社 過電流保護装置
JP2504586B2 (ja) 1989-10-31 1996-06-05 東芝マイクロエレクトロニクス株式会社 接地外れ保護回路を有する電子回路装置
US5113304A (en) * 1990-03-28 1992-05-12 Kabushiki Kaisha Toshiba Digital protective circuit breaker
DE4012109C2 (de) 1990-04-14 1999-06-10 Bosch Gmbh Robert Vorrichtung zur Funktionsüberwachung eines elektrischen/elektronischen Schaltmittels, seines angeschlossenen Verbrauchers, einer Ansteuerung und seiner Verbindungsleitung
US5231309A (en) 1990-06-15 1993-07-27 Konica Corporation Current leakage breaking circuit for a copying apparatus
US5319515A (en) * 1990-10-12 1994-06-07 Raychem Limited Circuit protection arrangement
EP0552273B1 (en) * 1990-10-12 1996-12-11 Raychem Limited Circuit protection arrangement
US5193042A (en) * 1990-12-07 1993-03-09 Dielpromex S.A. De C.V. Automatic energizing damping device
FR2672744B1 (fr) * 1991-02-08 1993-12-10 Henri Parrier Dispositif selectif et automatique de securite electrique.
US5150270A (en) * 1991-03-01 1992-09-22 Dowty Rfl Industries, Inc. Transformer circuit and method with saturation prevention
US5636097A (en) * 1991-05-09 1997-06-03 Consorzio Per La Ricerca Sulla Microelettronica Protective circuit for semiconductor power device
EP0531601A1 (en) 1991-09-09 1993-03-17 Bticino S.P.A. An automatic circuit breaker for protecting multi-phase electric circuits
US5276416A (en) * 1991-09-20 1994-01-04 Kabushiki Kaisha Toshiba Circuit breaker
US5142432A (en) 1991-10-21 1992-08-25 General Motors Corporation Fault detection apparatus for a transformer isolated transistor drive circuit for a power device
US5270576A (en) * 1992-03-06 1993-12-14 Compulog Corporation Electrical connector network
DE59309583D1 (de) 1992-03-31 1999-06-24 Ellenberger & Poensgen Fernsteuerbarer Schutzschalter
FR2690751B1 (fr) * 1992-04-30 1994-06-17 Sgs Thomson Microelectronics Procede et circuit de detection de fuites de courant dans une ligne de bit.
IT1264619B1 (it) 1992-06-18 1996-10-04 Int Rectifier Corp Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza
US5448443A (en) * 1992-07-29 1995-09-05 Suvon Associates Power conditioning device and method
US5325258A (en) * 1992-08-26 1994-06-28 International Rectifier Corporation Power transistor driver circuit with current sensing and current overprotection and method for protecting power transistor from overcurrent
RU2063049C1 (ru) 1992-10-06 1996-06-27 Украинский научно-исследовательский институт силовой электроники "Преобразователь" Устройство контроля состояния электроизоляции электроустановок
JPH07146722A (ja) * 1993-10-01 1995-06-06 Fuji Electric Co Ltd トランジスタ用過電流保護装置
FR2702315B1 (fr) 1993-03-05 1995-05-19 Serd Interrupteur différentiel de protection contre les courants de défaut et les surtensions.
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker
US5471144A (en) 1993-09-27 1995-11-28 Square D Company System for monitoring the insulation quality of step graded insulated high voltage apparatus
US5430595A (en) * 1993-10-15 1995-07-04 Intel Corporation Electrostatic discharge protection circuit
ZA947575B (en) 1993-10-27 1995-05-15 Circuit Breaker Ind A circuit breaker
ZA947576B (en) 1993-10-27 1995-05-15 Circuit Breaker Ind An electrical protection device
GB9403463D0 (en) 1994-02-23 1994-04-13 Chua Chua G An electrical earth leakage circuit
GB2286936B (en) 1994-02-25 1997-09-03 Shakira Ltd Residual current circuit
US5587864A (en) 1994-04-11 1996-12-24 Ford Motor Company Short circuit and ground fault protection for an electrical system
JP3272535B2 (ja) * 1994-04-18 2002-04-08 富士通株式会社 電源供給回路
IL109607A (en) * 1994-05-10 1997-04-15 Hayim Nevo Grounding fault detection system
CA2128757C (en) * 1994-07-25 1998-11-03 Jacques Caron Control circuit for controlling voltage supply of electric devices
WO1996006475A1 (de) * 1994-08-24 1996-02-29 Rainer Berthold Fehlerstromschutzschalter mit automatischer überwachungseinrichtung
US5467921A (en) 1994-09-23 1995-11-21 Carrier Corporation Thermostat having short circuit protection
AT404072B (de) 1995-02-28 1998-08-25 Haefely Trench Austria Gmbh Verfahren zur erkennung eines einpoligen erdschlusses in einem drehstromnetz
FR2733375B1 (fr) 1995-04-18 1997-06-06 Schneider Electric Sa Dispositif de protection differentielle
US5600524A (en) * 1995-05-04 1997-02-04 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US5973896A (en) 1995-05-26 1999-10-26 David C. Nemir Shock and arc protection device for an electrical distribution system
GB2303980B (en) 1995-08-02 1997-09-10 Sheir Chun Lam Circuit breaker
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5689395A (en) 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
CN1058303C (zh) 1995-11-20 2000-11-08 高平 不锈钢设备动态电解复合抛光方法
IL117705A (en) * 1996-03-28 1999-06-20 Nevo Hayim Safety adapter for ungrounded electrical socket
FR2749986B1 (fr) * 1996-06-14 1998-07-31 Electricite De France Appareil de detection de defaut d'isolement d'un dispositif branche dans un reseau de distribution ou de transport d'energie electrique et procede de detection correspondant
US5856902A (en) * 1996-07-09 1999-01-05 Fuji Electric Co., Ltd. Earth leakage breaker
DE19636975A1 (de) 1996-09-12 1998-03-19 Turck Werner Kg Fehlerstromschutzschalter
US5818675A (en) * 1996-11-04 1998-10-06 Lu; Chao-Cheng Protection device for electronic circuits
DE19654469A1 (de) 1996-12-27 1998-07-02 Maier & Cie C Fehlerstrom-Schutzschalter
EP0890846A3 (en) 1997-07-11 1999-02-10 Circuit Breaker Industries Limited The monitoring of earth leakage faults
TW403838B (en) 1997-10-30 2000-09-01 Matsushita Electric Industrial Co Ltd Electric leak detecting method and apparatus for electric motorcars
US6088205A (en) * 1997-12-19 2000-07-11 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
DE19818022A1 (de) 1998-04-22 1999-10-28 Siemens Ag Versagerschutz für ein Schutzschaltgerät
US6349022B1 (en) * 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit
EP0991159B1 (de) 1998-09-30 2011-02-09 Franz Vogl Electronic GmbH Vorrichtung zur Phasenfehler-Erkennung
US6278596B1 (en) 1999-06-17 2001-08-21 Tektronix, Inc. Active ground fault disconnect
DE19937061A1 (de) * 1999-08-05 2001-02-08 Siemens Ag Fehlerstrom-Schutzeinrichtung
AU755700B2 (en) * 1999-11-29 2002-12-19 Canon Kabushiki Kaisha Power generation system, and method for installing the same
IT1313953B1 (it) 1999-12-16 2002-09-26 Abb Ricerca Spa Dispositivo di interruzione e protezione di un circuito dialimentazione di un carico contro i guasti verso terra.
IT1314351B1 (it) 1999-12-30 2002-12-09 Abb Ricerca Spa Dispositivo elettronico di protezione da una corrente di dispersioneverso terra
DE10003064C2 (de) * 2000-01-25 2002-06-27 Wacker Werke Kg Arbeitsgerät mit einem elektrischen Verbraucher und einer Schutzvorrichtung
US6628486B1 (en) * 2000-03-06 2003-09-30 Pass & Seymour, Inc. Fault detection device with line-load miswire protection
ES2164593B1 (es) * 2000-03-17 2003-05-16 Ge Power Controls Iberica S L Dispositivo de deteccion de fuga a tierra.
EP1150412A1 (de) 2000-04-25 2001-10-31 Siemens Aktiengesellschaft Fehlerstrom-Schutzschalter und Verfahren zum Überprüfen der Funktionsfähigkeit eines Fehlerstrom-Schutzschalters
CA2414273C (en) 2000-06-26 2012-04-10 Premier Aviation, Inc. Method and apparatus for detecting electrical faults and isolating power source from the electrical faults
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
JP2002027661A (ja) 2000-07-11 2002-01-25 Hikari Shoko Kk 共通接地電路の漏電検出保護方法と装置
JP4620240B2 (ja) 2000-10-30 2011-01-26 河村電器産業株式会社 漏電警報機能付き配線用遮断器
DE10062026A1 (de) * 2000-12-13 2002-07-04 Siemens Ag Elektronische Schalteinrichtung
JP4322417B2 (ja) 2000-12-14 2009-09-02 三菱電機株式会社 漏電遮断器
EP1220260A1 (de) 2000-12-27 2002-07-03 ABB Schweiz AG Leistungsschalter mit einer doppeltunterbrechenden Kontaktanordnung
DE10112563A1 (de) 2001-03-15 2002-09-19 Kopp Heinrich Ag Vorrichtung zur Betätigung einer Auslösemechanik
DE10120189A1 (de) 2001-04-24 2002-11-14 Prodex Technologie Gmbh Schutzeinrichtung mit elektromagnetischer Auslösung
CN1384576A (zh) 2001-04-27 2002-12-11 钟汝祥 欠接地线漏电综合保护插座
CN1384578A (zh) 2001-04-27 2002-12-11 钟汝祥 欠接地线漏电综合保护插头
CN1384575A (zh) 2001-04-27 2002-12-11 钟汝祥 欠接地线漏电综合保护插座排
CN1384577A (zh) 2001-04-27 2002-12-11 钟汝祥 欠接地线漏电综合保护插头插座
US6608742B2 (en) * 2001-07-06 2003-08-19 Schweitzer Engineering Laboratories, Inc. Voltage and current source selection system for use in the protection, automation and control of an electric power system
JP2003045312A (ja) 2001-07-26 2003-02-14 Mitsubishi Electric Corp 漏電遮断器
TW591838B (en) * 2001-09-24 2004-06-11 Micro Star Int Co Ltd Power-off instantaneous voltage protector
FR2830379B1 (fr) * 2001-10-03 2004-08-06 Agence Spatiale Europeenne Dispositif de protection d'une source de tension et d'une charge alimentee par la source de tension
CN1142618C (zh) 2001-11-01 2004-03-17 刘锦泰 全能漏电保护插头
US7075195B2 (en) * 2002-01-14 2006-07-11 Safestart System, Llc Electrical safety lockout mechanism for power tools and other hazardous machinery
WO2003065535A1 (en) 2002-02-01 2003-08-07 Hi-Power Systems & Industrial Pte Ltd. Electricity supply over-voltage protection device
JP2003232826A (ja) 2002-02-08 2003-08-22 Kawamura Electric Inc 漏電検出装置
US6720678B2 (en) * 2002-02-15 2004-04-13 Donald F. Green Arc welding electrical shock protection circuit
DE10208941C1 (de) * 2002-02-28 2003-06-05 Dbt Autom Gmbh Verfahren und Schaltungsanordnung zum Messen von Erdschlüssen in eigensicheren Stromzuführungen
JP3857948B2 (ja) 2002-04-18 2006-12-13 オリオン電機株式会社 電源保護回路
US20030223163A1 (en) 2002-05-31 2003-12-04 Robbins Dennis R. AC/DC secondary shock hazard protection circuit and device for welding power supplies
ITMI20021321A1 (it) * 2002-06-14 2003-12-15 St Microelectronics Srl Circuito di protezione di un dispositivo di potenza in condizioni di guasto
US20040075963A1 (en) * 2002-10-18 2004-04-22 Solidone Usa Corp. Solenoid energy control method and a multi-stage over-current protector
JP4090850B2 (ja) 2002-11-13 2008-05-28 三菱電機株式会社 回路遮断器
JP4419393B2 (ja) * 2003-01-15 2010-02-24 パナソニック株式会社 情報表示装置及び情報処理装置

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WO2004013943A1 (en) 2004-02-12
AU2003246460A1 (en) 2004-02-23
US7378761B2 (en) 2008-05-27
JP2005535275A (ja) 2005-11-17
AU2009200410A1 (en) 2009-02-26
EP1532719A1 (en) 2005-05-25
CN1672307A (zh) 2005-09-21
US20050207075A1 (en) 2005-09-22
ZA200500412B (en) 2006-09-27
AU2002950581A0 (en) 2002-09-12

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