BR9100337A - Contactor eletrico com caracteristica de fechamento controlado - Google Patents

Contactor eletrico com caracteristica de fechamento controlado

Info

Publication number
BR9100337A
BR9100337A BR919100337A BR9100337A BR9100337A BR 9100337 A BR9100337 A BR 9100337A BR 919100337 A BR919100337 A BR 919100337A BR 9100337 A BR9100337 A BR 9100337A BR 9100337 A BR9100337 A BR 9100337A
Authority
BR
Brazil
Prior art keywords
electric contactor
closing characteristics
controlled closing
controlled
contactor
Prior art date
Application number
BR919100337A
Other languages
English (en)
Inventor
Rick Alan Hurley
Bruce Robert Quayle
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 BR9100337A publication Critical patent/BR9100337A/pt

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
BR919100337A 1990-02-01 1991-01-25 Contactor eletrico com caracteristica de fechamento controlado BR9100337A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/473,521 US5128825A (en) 1990-02-01 1990-02-01 Electrical contactor with controlled closure characteristic

Publications (1)

Publication Number Publication Date
BR9100337A true BR9100337A (pt) 1991-10-22

Family

ID=23879876

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100337A BR9100337A (pt) 1990-02-01 1991-01-25 Contactor eletrico com caracteristica de fechamento controlado

Country Status (9)

Country Link
US (1) US5128825A (pt)
EP (1) EP0440498B1 (pt)
JP (1) JPH079781B2 (pt)
AU (1) AU640735B2 (pt)
BR (1) BR9100337A (pt)
CA (1) CA2034966A1 (pt)
DE (1) DE69118937T2 (pt)
MX (1) MX173293B (pt)
ZA (1) ZA91505B (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255152A (en) * 1991-08-21 1993-10-19 Eaton Corporation Controller for fixed-time pull-in of a relay
US5539608A (en) * 1993-02-25 1996-07-23 Eaton Corporation Electronic interlock for electromagnetic contactor
JP3496982B2 (ja) * 1994-07-15 2004-02-16 三菱電機株式会社 電磁接触器
US5546268A (en) * 1994-07-28 1996-08-13 Eaton Corporation Electromagnetic device with current regulated closure characteristic
US5579194A (en) * 1994-12-13 1996-11-26 Eaton Corporation Motor starter with dual-slope integrator
US5631801A (en) * 1994-12-28 1997-05-20 General Electric Company Fast relay control circuit with reduced bounce and low power consumption
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
US5754387A (en) * 1996-06-13 1998-05-19 Eaton Corporation Method of monitoring contactor operation
US5784244A (en) * 1996-09-13 1998-07-21 Cooper Industries, Inc. Current limiting circuit
DE19640659B4 (de) * 1996-10-02 2005-02-24 Fev Motorentechnik Gmbh Verfahren zur Betätigung eines elektromagnetischen Aktuators mit Beeinflussung des Spulenstroms während der Ankerbewegung
US6942469B2 (en) 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6208497B1 (en) * 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
US5986871A (en) * 1997-11-04 1999-11-16 Caterpillar Inc. Method of operating a fuel injector
US6208498B1 (en) * 1997-12-17 2001-03-27 Jatco Transtechnology Ltd. Driving method and driving apparatus of a solenoid and solenoid driving control apparatus
US6982323B1 (en) * 1997-12-23 2006-01-03 Alexion Pharmaceuticals, Inc. Chimeric proteins for diagnosis and treatment of diabetes
KR100743530B1 (ko) * 1999-12-15 2007-07-27 퍼스트 이너시아 스위치 리미티드 전지 차단장치 및 방법
US7064638B1 (en) * 2000-07-13 2006-06-20 Mitsubishi Denki Kabushiki Kaisha Electrical switch
US7508645B2 (en) * 2004-07-09 2009-03-24 Abb Technology Ag Method and apparatus for operating a magnetic actuator in a power switching device
DE602004032582D1 (de) * 2004-11-05 2011-06-16 Gen Electric Elektrischer kontaktor und zugeordnetes kontaktor-schliesssteuerverfahren
US8807956B2 (en) 2008-11-13 2014-08-19 Marvell World Trade Ltd. Apparatus and method for controlling speed of a fan via a first control module connected by a cable and/or conductors between a motor and a second control module
US8164285B2 (en) 2008-11-13 2012-04-24 Marvell World Trade Ltd. External disturbance detection system and method for two-phase motor control systems
US20100265629A1 (en) * 2009-04-16 2010-10-21 Howard Beckerman Relay Coil Drive Circuit
US9837229B2 (en) * 2011-06-24 2017-12-05 Tavrida Electric Holding Ag Method and apparatus for controlling circuit breaker operation
US8605405B2 (en) * 2011-11-21 2013-12-10 Abb Technology Ag Method and circuit for increasing the speed of electromechanical output on a protective relay
US10141143B2 (en) 2014-11-06 2018-11-27 Rockwell Automation Technologies, Inc. Wear-balanced electromagnetic motor control switching
US9748873B2 (en) 2014-11-06 2017-08-29 Rockwell Automation Technologies, Inc. 5-pole based wye-delta motor starting system and method
US10074497B2 (en) * 2014-11-06 2018-09-11 Rockwell Automation Technologies, Inc. Operator coil parameter based electromagnetic switching
US9806642B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Modular multiple single-pole electromagnetic switching system and method
US9722513B2 (en) 2014-11-06 2017-08-01 Rockwell Automation Technologies, Inc. Torque-based stepwise motor starting
US9772381B2 (en) 2014-11-06 2017-09-26 Rockwell Automation Technologies, Inc. Synchronized reapplication of power for driving an electric motor
US10361051B2 (en) 2014-11-06 2019-07-23 Rockwell Automation Technologies, Inc. Single pole, single current path switching system and method
US9806641B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Detection of electric motor short circuits
CN109637893B (zh) * 2018-11-16 2020-04-03 北京遥感设备研究所 磁保持继电器控制系统及磁保持继电器系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804329A1 (de) * 1968-10-22 1970-05-21 Pintsch Bamag Ag Fa Elektrische Schaltungsanordnung fuer die intermittierende Speisung von Elektromagneten
DE2110071A1 (de) * 1971-03-03 1972-09-14 Bbc Brown Boveri & Cie Wechselstromerregtes Schaltgerät
NL7411941A (nl) * 1973-10-25 1975-04-29 Kromschroeder Ag G Schakeling om de aantrekstroom van een elektro- magneet op een vasthoudstroom om te schakelen.
DE2511564A1 (de) * 1975-03-17 1976-09-30 Concordia Fluidtechnik Gmbh Verfahren zum betrieb eines elektromagneten, insbesondere eines magnetventils, und vorrichtung zur durchfuehrung eines solchen verfahrens
DE2601799A1 (de) * 1976-01-20 1977-07-21 Licentia Gmbh Schaltanordnung zur betaetigung eines elektromagnetsystems
US4720763A (en) * 1987-02-19 1988-01-19 Westinghouse Electric Corp. Electromagnetic contactor with control circuit for providing acceleration, coast and grab functions
US4833565A (en) * 1987-02-19 1989-05-23 Westinghouse Electric Corp. Electromagnetic contactor with algorithm controlled closing system
US4720761A (en) * 1987-02-19 1988-01-19 Westinghouse Electric Corp. Electromagnetic contactor with current regulated electromagnetic coil for holding the contacts closed

Also Published As

Publication number Publication date
EP0440498A3 (en) 1992-07-22
EP0440498B1 (en) 1996-04-24
DE69118937T2 (de) 1996-10-31
AU7003091A (en) 1991-08-08
JPH04357638A (ja) 1992-12-10
CA2034966A1 (en) 1991-08-02
MX173293B (es) 1994-02-14
AU640735B2 (en) 1993-09-02
US5128825A (en) 1992-07-07
ZA91505B (en) 1991-11-27
DE69118937D1 (de) 1996-05-30
EP0440498A2 (en) 1991-08-07
JPH079781B2 (ja) 1995-02-01

Similar Documents

Publication Publication Date Title
BR9100337A (pt) Contactor eletrico com caracteristica de fechamento controlado
BR9000753A (pt) Aparelho contator com interruptores protegidos
NO904556D0 (no) Elektrisk apparat.
BR8902158A (pt) Aparelho contator eletrico
BR9105309A (pt) Contato eletrico
BR9006947A (pt) Servodirecao com motor eletrico
BR9408271A (pt) Forno de redução elétrico com moldura verticalmente móvel
DE69113349D1 (de) Gasisolierter Schalter mit Selbstbeblasung.
BR8904445A (pt) Dispositivo de comutacao eletrica
DK0460618T3 (da) Elektrisk kogekedel
BG95920A (bg) Затварящо приспособление
ITTO910200A1 (it) Commutatore elettrico
FR2666926B1 (fr) Interrupteur electrique.
BR9105803A (pt) Comutador eletrico
GB2230141B (en) Leaf switch with cover
BR9003965A (pt) Comutador eletrico
SE9002059L (sv) Elektriskt motstaandselement
BR8901818A (pt) Fecho eletro-magnetico
PT8887T (pt) Espelho com desembaciador electrico
KR920005214U (ko) 조광식 회전조작형 전기부품
BR6901392U (pt) Disposicao construtiva em fecho
BR6900535U (pt) Disposicao construtiva em fechamento
BR7001626U (pt) Disposicao construtiva em fechamento
KR920002767U (ko) 자석식 도어 개폐장치
AU114670S (en) Electric actuator

Legal Events

Date Code Title Description
GB Transfer
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law