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
Links
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
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
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)
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)
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 |
-
1996
- 1996-06-13 US US08/663,475 patent/US5754387A/en not_active Expired - Fee Related
-
1997
- 1997-06-06 TW TW086107922A patent/TW347542B/zh active
- 1997-06-09 EP EP97109322A patent/EP0813216A3/en not_active Withdrawn
- 1997-06-10 ZA ZA9705139A patent/ZA975139B/xx unknown
- 1997-06-11 AU AU24829/97A patent/AU2482997A/en not_active Abandoned
- 1997-06-12 BR BR9702472A patent/BR9702472A/pt not_active Application Discontinuation
- 1997-06-13 KR KR1019970024458A patent/KR980005117A/ko not_active Application Discontinuation
- 1997-06-13 JP JP9156513A patent/JPH1092283A/ja active Pending
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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