BR9400647A - Conjunto eletromagnético - Google Patents

Conjunto eletromagnético

Info

Publication number
BR9400647A
BR9400647A BR9400647A BR9400647A BR9400647A BR 9400647 A BR9400647 A BR 9400647A BR 9400647 A BR9400647 A BR 9400647A BR 9400647 A BR9400647 A BR 9400647A BR 9400647 A BR9400647 A BR 9400647A
Authority
BR
Brazil
Prior art keywords
electromagnetic assembly
electromagnetic
assembly
Prior art date
Application number
BR9400647A
Other languages
English (en)
Inventor
Rick Alan Hurley
Mark Edmund Innes
Parker A Bollinger Jr
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR9400647A publication Critical patent/BR9400647A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F2007/1894—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings minimizing impact energy on closure of magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H2047/008—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with a drop in current upon closure of armature or change of inductance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H2047/009—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with self learning features, e.g. measuring the attracting current for a relay and memorising it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/03—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14—Protecting elements, switches, relays or circuit breakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Relay Circuits (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BR9400647A 1993-02-25 1994-02-23 Conjunto eletromagnético BR9400647A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/023,012 US5539608A (en) 1993-02-25 1993-02-25 Electronic interlock for electromagnetic contactor

Publications (1)

Publication Number Publication Date
BR9400647A true BR9400647A (pt) 1994-09-27

Family

ID=21812621

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400647A BR9400647A (pt) 1993-02-25 1994-02-23 Conjunto eletromagnético

Country Status (8)

Country Link
US (1) US5539608A (pt)
JP (1) JPH076678A (pt)
AU (1) AU669411B2 (pt)
BR (1) BR9400647A (pt)
CA (1) CA2116405A1 (pt)
DE (1) DE4406250A1 (pt)
FR (1) FR2702082B1 (pt)
GB (1) GB2275541B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220230825A1 (en) * 2019-12-05 2022-07-21 S&C Electric Company Low energy reclosing pulse test

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2143768C (en) * 1994-03-17 1999-12-14 Arthur L. Dean Sensorless measurement of electromagnetic actuator displacement device
DE4420282A1 (de) * 1994-06-10 1995-12-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers
GB9420617D0 (en) * 1994-10-13 1994-11-30 Lucas Ind Plc Drive circuit
US6291911B1 (en) * 1995-05-15 2001-09-18 Cooper Industries, Inc. Electrical switchgear with synchronous control system and actuator
US6331687B1 (en) 1995-05-15 2001-12-18 Cooper Industries Inc. Control method and device for a switchgear actuator
US6538347B1 (en) 1995-05-15 2003-03-25 Mcgraw-Edison Company Electrical switchgear with synchronous control system and actuator
US5655770A (en) * 1995-09-15 1997-08-12 Capcom Coin-Op, Inc. Pinball solenoid power control system
US5657987A (en) * 1995-09-15 1997-08-19 Capcom Coin-Op, Inc. Pinball solenoid power control system
US5812355A (en) * 1995-09-25 1998-09-22 Nordson Corporation Electric gun driver
US5774323A (en) * 1995-10-31 1998-06-30 Eaton Corporation Detection of contact position from coil current in electromagnetic switches having AC or DC operated coils
DE59608979D1 (de) * 1996-02-13 2002-05-02 Siemens Ag Steuervorrichtung für eine brennkraftmaschine
US5754387A (en) * 1996-06-13 1998-05-19 Eaton Corporation Method of monitoring contactor operation
US5668693A (en) * 1996-06-25 1997-09-16 Eaton Corporation Method of monitoring a contactor
US5740027A (en) * 1996-06-28 1998-04-14 Siemens Energy & Automation, Inc. Trip device for an electric powered trip unit
US5729119A (en) * 1996-06-28 1998-03-17 Siemens Energy & Automation, Inc. Dual mode power supply and under voltage trip device
US5907467A (en) * 1996-06-28 1999-05-25 Siemens Energy & Automation, Inc. Trip device for an electric powered trip unit
US5754386A (en) * 1996-06-28 1998-05-19 Siemens Energy And Automation, Inc. Trip device for an electric powered trip unit
US5784245A (en) * 1996-11-27 1998-07-21 Motorola Inc. Solenoid driver and method for determining solenoid operational status
DE19712721A1 (de) * 1997-03-26 1998-10-01 Telefunken Microelectron Verfahren zum Betrieb einer Relaisanordnung
DE19716607A1 (de) * 1997-04-21 1998-10-22 Kloeckner Moeller Gmbh Sensorvorrichtung zur induktiven Wegmessung von Schaltkontakten elektromagnetischer Schaltgeräte und elektromagnetisches Schaltgerät mit einer Sensorvorrichtung zur induktiven Wegmessung
US6208497B1 (en) * 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
US6942469B2 (en) * 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
DE19742037B4 (de) * 1997-09-24 2007-08-09 Wabco Gmbh Verfahren zur Abfallerkennung einer magnetbetriebenen Vorrichtung
US6982323B1 (en) * 1997-12-23 2006-01-03 Alexion Pharmaceuticals, Inc. Chimeric proteins for diagnosis and treatment of diabetes
DE19808229A1 (de) * 1998-02-27 1999-09-02 Pks Systemtechnik Verfahren zum wiederholten Ansteuern einer einen Wechselstromkreis schaltenden Schalteinrichtung
DE19849684A1 (de) * 1998-10-28 2000-05-04 Abb Patent Gmbh Verfahren und Einrichtung zur Steuerung eines elektromechanischen Relais
DE19852655B4 (de) * 1998-11-16 2005-05-19 Daimlerchrysler Ag Verfahren zum Betreiben eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils
FR2786915B1 (fr) * 1998-12-07 2001-01-12 Schneider Electric Ind Sa Dispositif de commande d'un electro-aimant, avec detection d'un deplacement intempestif du noyau mobile de l'electro-aimant
EP1049114A3 (en) * 1999-04-27 2001-11-21 Siemens Automotive Corporation A method for controlling an armature of a high speed electromagnetic actuator
DE29909901U1 (de) 1999-06-08 1999-09-30 Moeller GmbH, 53115 Bonn Elektronische Antriebssteuerung für einen Schützantrieb
DE19944461C1 (de) * 1999-09-16 2001-01-11 Siemens Ag Überwachungsverfahren für ein elektromagnetisches Schaltgerät und hiermit korrespondierendes elektromagnetisches Schaltgerät
US6839211B2 (en) 2002-02-21 2005-01-04 Broadcom Corporation Methods and systems for reducing power-on failure of integrated circuits
JP3743396B2 (ja) * 2002-06-10 2006-02-08 トヨタ自動車株式会社 電磁駆動弁の制御装置
US6851270B2 (en) * 2003-06-09 2005-02-08 Texas Instruments Incorporated Integrated refrigeration control
JP4315044B2 (ja) * 2004-04-19 2009-08-19 パナソニック電工株式会社 リニア振動モータ
EP1610447B1 (en) * 2004-06-14 2009-09-09 Matsushita Electric Works, Ltd. Driving unit
CN100342468C (zh) * 2004-09-22 2007-10-10 林社振 低电弧交流接触器
JP4836572B2 (ja) * 2005-12-27 2011-12-14 株式会社東芝 出力信号生成装置
US20080157776A1 (en) * 2006-12-28 2008-07-03 Adil Jaffer Measurement of analog coil voltage and coil current
US7463036B2 (en) 2006-12-28 2008-12-09 General Electric Company Measurement of analog coil voltage and coil current
CN101202181B (zh) * 2007-10-30 2010-08-11 东南大学 永磁接触器操动机构
DE102007060466A1 (de) * 2007-12-14 2009-06-25 Braun Gmbh Anordnung mit einem schwingenden Motor und Verfahren zur Regelung eines schwingenden Motors
FI120986B (fi) 2008-11-03 2010-05-31 Kone Corp Järjestely ja menetelmä jarrun toiminnan valvomiseksi ja hissijärjestelmä
US8483850B2 (en) * 2009-05-21 2013-07-09 Lennox Industries Inc. HVAC system, a method for determining a location of an HVAC unit with respect to a site and an HVAC controller
DE102010041449A1 (de) * 2010-09-27 2012-03-29 Siemens Aktiengesellschaft Verfahren zur Prüfung der Funktionsfähigkeit der elektromagnetischen Auslösung eines Schalters, insbesondere eines Leistungsschalters für Niederspannungen
US20130043111A1 (en) * 2011-08-15 2013-02-21 Honeywell International Inc. Circuit breaker position sensing and health monitoring system
JP5370553B1 (ja) * 2012-08-31 2013-12-18 オムロン株式会社 電磁継電器の溶着検出装置及び電磁継電器の溶着検出方法
US10132875B1 (en) * 2013-04-25 2018-11-20 Power Control Systems, Inc. Device and method for open phase detection
EP3031064A4 (en) * 2013-08-09 2017-03-29 Hendon Semiconductors Pty Ltd An electrical relay drive arrangement for energising and de- energising the electrical coil of an electro-mechanical relay
RU2639306C2 (ru) * 2013-11-12 2017-12-21 Абб Текнолоджи Лтд Способ управления контактором и блок управления
CN104316794B (zh) * 2014-10-22 2017-03-01 哈尔滨工业大学 用于交流接触器触头材料电性能测试的装置及采用该装置测试触头材料电性能的方法
DE102014226227A1 (de) * 2014-12-17 2016-06-23 Robert Bosch Gmbh Verfahren zur Bestimmung einer Schaltstellung eines Schützes, Steuergerät und Batteriesystem
CN106468763A (zh) * 2015-08-21 2017-03-01 王静爽 一种电机停机在线绝缘检测控制方法
DE102015117593A1 (de) * 2015-10-15 2017-04-20 Eaton Electrical Ip Gmbh & Co. Kg Steuervorrichtung für einen elektromagnetischen Antrieb eines Schaltgeräts
EP3270398B1 (en) * 2016-07-12 2021-04-07 ABB Schweiz AG Actuator for a medium voltage circuit breaker
FR3055465B1 (fr) * 2016-08-23 2019-11-22 Schneider Electric Industries Sas Declencheur commandable pour un disjoncteur electrique
US20180090253A1 (en) * 2016-09-23 2018-03-29 Apple Inc. Integrated gap sensing electromagnetic reluctance actuator
US10744531B2 (en) * 2016-09-23 2020-08-18 Apple Inc. Multi-core, multi-dimension electromagnet
US10707001B2 (en) * 2017-10-30 2020-07-07 Te Connectivity Corporation Solenoid actuator with fast analog controlled economizer
US11368031B2 (en) 2017-11-08 2022-06-21 Eaton Intelligent Power Limited Power distribution and circuit protection for a mobile application having a high efficiency inverter
EP3707795A2 (en) 2017-11-08 2020-09-16 Eaton Intelligent Power Limited Power distribution unit and fuse management for an electric mobile application
US11070049B2 (en) 2017-11-08 2021-07-20 Eaton Intelligent Power Limited System, method, and apparatus for power distribution in an electric mobile application using a combined breaker and relay
US11670937B2 (en) 2019-02-22 2023-06-06 Eaton Intelligent Power Limited Coolant connector having a chamfered lip and fir tree axially aligned with at least one o-ring
GB2585098A (en) * 2019-06-18 2020-12-30 Eaton Intelligent Power Ltd Switch-disconnector with current detection
EP4000150B1 (en) 2019-07-15 2025-08-27 Eaton Intelligent Power Limited Power distribution and circuit protection for a mobile application having a high efficiency inverter
EP3806126B1 (en) * 2019-10-07 2023-11-01 TE Connectivity Germany GmbH Assembly for and method of monitoring the status of a relay
DE102019128441A1 (de) * 2019-10-22 2021-04-22 Hanon Systems Anordnung und Verfahren zur Überwachung einer elektrischen Sicherheitsverriegelung
DE102020103468B4 (de) * 2020-02-11 2023-04-20 Lisa Dräxlmaier GmbH Verfahren und system zum betrieb eines elektromagnetischen schalters
US11791621B2 (en) 2020-03-17 2023-10-17 Hamilton Sundstrand Corporation Economizer failure detection and bit method circuits
CN112684242A (zh) * 2020-10-26 2021-04-20 国网安徽省电力有限公司信息通信分公司 一种基于大数据的电力系统分析预警方法
US11695266B2 (en) 2021-06-30 2023-07-04 Littelfuse, Inc. Performance three-phase ground fault circuit interrupter
CN115128440B (zh) * 2022-06-07 2025-09-09 福建理工大学 一种高压断路器机械特性快速检测方法
CN115360061B (zh) * 2022-09-26 2023-03-21 北京天创凯睿科技有限公司 自保持电磁接触器及战斗机电动控制系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326605A1 (de) * 1983-07-23 1985-02-07 Binder Magnete GmbH, 7730 Villingen-Schwenningen Verfahren und schaltungsanordnung zur ueberwachung der hublage des ankers eines elektro-hubmagneten, insb. eines ventilmagneten
US4892102A (en) * 1984-04-16 1990-01-09 Astrinsky Eliezer A Cardiac pacing and/or sensing lead and method of use
ES8703213A1 (es) * 1985-04-25 1987-02-16 Kloeckner Wolfgang Dr Procedimiento para el accionamiento de una maquina motriz de combustion interna
DE3633113A1 (de) * 1986-09-30 1988-03-31 Bosch Gmbh Robert Verfahren und vorrichtung zur automatischen erfassung der ansprechspannung eines elektromagnetischen bauteils, insbesondere eines magnetventils
US4970622A (en) * 1986-12-03 1990-11-13 Buechl Josef Method and apparatus for controlling the operation of an electromagnet
US4893102A (en) * 1987-02-19 1990-01-09 Westinghouse Electric Corp. Electromagnetic contactor with energy balanced closing system
DE3715591A1 (de) * 1987-05-09 1988-11-17 Gewerk Eisenhuette Westfalia Einrichtung und verfahren zur ueberwachung des schaltzustandes von magnetventilen bei elektrohydraulischen ausbausteuerungen u.dgl.
US5293551A (en) * 1988-03-18 1994-03-08 Otis Engineering Corporation Monitor and control circuit for electric surface controlled subsurface valve system
US4819118A (en) * 1988-06-02 1989-04-04 Westinghouse Electric Corp. Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive
US5053911A (en) * 1989-06-02 1991-10-01 Motorola, Inc. Solenoid closure detection
US5146388A (en) * 1989-12-18 1992-09-08 The Stanley Works Variable power drive circuit
US5128825A (en) * 1990-02-01 1992-07-07 Westinghouse Electric Corp. Electrical contactor with controlled closure characteristic
JP3105007B2 (ja) * 1990-07-06 2000-10-30 ジヤトコ・トランステクノロジー株式会社 電磁弁の故障検出装置
US5243296A (en) * 1990-11-06 1993-09-07 Tokimec Inc. Method and apparatus for checking operation of solenoid
US5256973A (en) * 1991-06-28 1993-10-26 Michael Thee Relay tester having a circuit to sense the voltage spihe caused by the armature movement
US5196983A (en) * 1991-10-07 1993-03-23 Eastman Kodak Company Solenoid engagement sensing circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220230825A1 (en) * 2019-12-05 2022-07-21 S&C Electric Company Low energy reclosing pulse test
US11670471B2 (en) * 2019-12-05 2023-06-06 S&C Electric Company Low energy reclosing pulse test

Also Published As

Publication number Publication date
GB9403618D0 (en) 1994-04-13
GB2275541B (en) 1997-04-16
DE4406250A1 (de) 1994-09-01
GB2275541A (en) 1994-08-31
FR2702082A1 (fr) 1994-09-02
US5539608A (en) 1996-07-23
CA2116405A1 (en) 1994-08-26
AU669411B2 (en) 1996-06-06
AU5519194A (en) 1994-09-01
JPH076678A (ja) 1995-01-10
FR2702082B1 (fr) 1996-10-18

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FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law