ZA975139B - Method of monitoring contractor operation. - Google Patents

Method of monitoring contractor operation.

Info

Publication number
ZA975139B
ZA975139B ZA9705139A ZA975139A ZA975139B ZA 975139 B ZA975139 B ZA 975139B ZA 9705139 A ZA9705139 A ZA 9705139A ZA 975139 A ZA975139 A ZA 975139A ZA 975139 B ZA975139 B ZA 975139B
Authority
ZA
South Africa
Prior art keywords
monitoring contractor
contractor operation
monitoring
contractor
Prior art date
Application number
ZA9705139A
Other languages
English (en)
Inventor
Charles Joseph Tennies
Richard John Fons
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of ZA975139B publication Critical patent/ZA975139B/xx

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
    • H01H47/002—Monitoring or fail-safe circuits
ZA9705139A 1996-06-13 1997-06-10 Method of monitoring contractor operation. ZA975139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/663,475 US5754387A (en) 1996-06-13 1996-06-13 Method of monitoring contactor operation

Publications (1)

Publication Number Publication Date
ZA975139B true ZA975139B (en) 1998-01-05

Family

ID=24661974

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705139A ZA975139B (en) 1996-06-13 1997-06-10 Method of monitoring contractor operation.

Country Status (8)

Country Link
US (1) US5754387A (xx)
EP (1) EP0813216A3 (xx)
JP (1) JPH1092283A (xx)
KR (1) KR980005117A (xx)
AU (1) AU2482997A (xx)
BR (1) BR9702472A (xx)
TW (1) TW347542B (xx)
ZA (1) ZA975139B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0963596B1 (de) * 1997-02-26 2002-09-11 Siemens Aktiengesellschaft Elektromechanisches schaltgerät
US6377143B1 (en) * 2001-03-16 2002-04-23 Eaton Corporation Weld-free contact system for electromagnetic contactors
DE10153013B4 (de) * 2001-10-26 2006-09-07 Leopold Kostal Gmbh & Co. Kg Drehstelleranordnung mit Hubmagnet, sowie Hubmagnet mit elektrischer Überwachung
WO2003105072A2 (en) 2002-06-05 2003-12-18 Synaptics (Uk) Limited Signal transfer method and apparatus
GB0319945D0 (en) 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
US7403368B2 (en) * 2004-06-04 2008-07-22 Eaton Corporation Devices and methods for detecting operational failures of relays
US7692522B2 (en) * 2004-12-23 2010-04-06 Siemens Aktiengesellschaft Method and device for the safe operation of a switching device
US7705601B2 (en) * 2006-09-21 2010-04-27 Eaton Corporation Method and apparatus for monitoring wellness of contactors and starters
WO2008139216A2 (en) 2007-05-10 2008-11-20 Cambridge Integrated Circuits Limited Transducer
JP2009289671A (ja) * 2008-05-30 2009-12-10 Yazaki Corp リレー制御装置
US8103460B2 (en) * 2008-12-16 2012-01-24 Rockwell Automation Technologies, Inc. Customizable contactor prognostics system
DE102010041998A1 (de) * 2010-10-05 2012-04-05 Robert Bosch Gmbh Verfahren zur Vorhersage der Einsatzfähigkeit eines Relais oder eines Schützes
JP5771779B2 (ja) * 2011-03-22 2015-09-02 パナソニックＩｐマネジメント株式会社 電磁開閉装置
CN103123542B (zh) * 2011-11-21 2015-12-16 原相科技股份有限公司 光学鼠标及其操作方法
US10197602B1 (en) 2012-12-21 2019-02-05 Jody Nehmeh Mini current measurement sensor and system
US9612262B1 (en) 2012-12-21 2017-04-04 Neeme Systems Solutions, Inc. Current measurement sensor and system
DE102013220853A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Verfahren zum Ansteuern einer elektromagnetischen Stellvorrichtung mit einer Spule
US9418808B2 (en) 2014-12-29 2016-08-16 Eaton Corporation RFID tag based state monitoring of contactors
DE102017003755B4 (de) 2017-03-10 2019-01-03 Plättner Elektronik GmbH Schaltung zur internen und externen Funktionsprüfung eines elektrischen Relais und /oder Schützes
DE202017002030U1 (de) 2017-03-13 2017-06-29 Plättner Elektronik GmbH Schaltung zur internen und externen Funktionsprüfung eines elektrischen Relais und/oder Schützes
GB201803422D0 (en) 2018-01-16 2018-04-18 Eaton Intelligent Power Ltd Contactor with contact carrier location sensing
FR3083319B1 (fr) * 2018-06-29 2020-09-04 Sagemcom Energy & Telecom Sas Compteur electrique comportant un organe de coupure auxiliaire agence pour raccorder selectivement un equipement d’une installation au reseau electrique
EP4214733A1 (en) * 2020-09-15 2023-07-26 Sensata Technologies, Inc. Failure mode detection in a contactor

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
DE1515688A1 (de) * 1965-10-23 1969-12-11 Olympia Buerosysteme Gmbh Vorrichtung zur Rueckmeldung der Bewegung und/oder Anzugsstellung des Ankers eines Elektromagneten
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
JPH0738343B2 (ja) * 1985-10-11 1995-04-26 三菱マテリアル株式会社 電磁アクチュエータ装置
JPH0614385Y2 (ja) * 1986-05-28 1994-04-13 和泉電気株式会社 電磁継電器の動作表示装置
US4760364A (en) * 1986-08-28 1988-07-26 Eaton Corporation Electromagnetic contactor having improved structure and assembly
JP2623242B2 (ja) * 1987-01-16 1997-06-25 本田技研工業株式会社 電磁作動器駆動回路の電流検出装置
US5293551A (en) * 1988-03-18 1994-03-08 Otis Engineering Corporation Monitor and control circuit for electric surface controlled subsurface valve system
US5053911A (en) * 1989-06-02 1991-10-01 Motorola, Inc. Solenoid closure detection
US4967309A (en) * 1989-12-26 1990-10-30 Caterpillar Inc. Dual current sensing driver circuit
US5128825A (en) * 1990-02-01 1992-07-07 Westinghouse Electric Corp. Electrical contactor with controlled closure characteristic
FI84766C (fi) * 1990-06-26 1992-01-10 Abb Stroemberg Kojeet Oy Elektronisk hjaelpkontakt foer kontaktor.
GB9102789D0 (en) * 1991-02-09 1991-03-27 Norgren Martonair Ltd Armature movement detection circuit
US5196983A (en) * 1991-10-07 1993-03-23 Eastman Kodak Company Solenoid engagement sensing circuit
US5278530A (en) * 1991-10-17 1994-01-11 Zovath Peter J Switch mechanism, mounting assembly, and shaft position indicator device for a rotary or linear valve
US5204633A (en) * 1992-02-25 1993-04-20 International Business Machines Corporation Electromagnetic contactor with closure fault indicator
US5539608A (en) * 1993-02-25 1996-07-23 Eaton Corporation Electronic interlock for electromagnetic contactor
DE4417090A1 (de) * 1993-05-18 1994-11-24 Eaton Corp Solenoid-Steuerschaltung

Also Published As

Publication number Publication date
US5754387A (en) 1998-05-19
MX9704418A (es) 1998-07-31
EP0813216A2 (en) 1997-12-17
TW347542B (en) 1998-12-11
AU2482997A (en) 1997-12-18
EP0813216A3 (en) 1998-12-30
BR9702472A (pt) 1998-09-08
KR980005117A (ko) 1998-03-30
JPH1092283A (ja) 1998-04-10

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