EP0294794A3 - Process to open soldered contacts of a relay and circuit to execute the same - Google Patents

Process to open soldered contacts of a relay and circuit to execute the same Download PDF

Info

Publication number
EP0294794A3
EP0294794A3 EP88109154A EP88109154A EP0294794A3 EP 0294794 A3 EP0294794 A3 EP 0294794A3 EP 88109154 A EP88109154 A EP 88109154A EP 88109154 A EP88109154 A EP 88109154A EP 0294794 A3 EP0294794 A3 EP 0294794A3
Authority
EP
European Patent Office
Prior art keywords
relay
execute
open
circuit
same
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.)
Granted
Application number
EP88109154A
Other languages
English (en)
Other versions
EP0294794B1 (de
EP0294794A2 (de
Inventor
Norbert Nickolai
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP0294794A2 publication Critical patent/EP0294794A2/de
Publication of EP0294794A3 publication Critical patent/EP0294794A3/de
Application granted granted Critical
Publication of EP0294794B1 publication Critical patent/EP0294794B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • 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
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H2047/003—Detecting welded contacts and applying weld break pulses to coil
EP88109154A 1987-06-10 1988-06-08 Verfahren zum Lösen der Kontakte eines klebenden Relais sowie Schaltungsanordnung zur Durchführung des Verfahrens Expired - Lifetime EP0294794B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873719298 DE3719298A1 (de) 1987-06-10 1987-06-10 Verfahren zum loesen der kontakte eines klebenden relais sowie schaltungsanordnung zur durchfuehrung des verfahrens
DE3719298 1987-06-10

Publications (3)

Publication Number Publication Date
EP0294794A2 EP0294794A2 (de) 1988-12-14
EP0294794A3 true EP0294794A3 (en) 1990-08-29
EP0294794B1 EP0294794B1 (de) 1993-08-11

Family

ID=6329387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88109154A Expired - Lifetime EP0294794B1 (de) 1987-06-10 1988-06-08 Verfahren zum Lösen der Kontakte eines klebenden Relais sowie Schaltungsanordnung zur Durchführung des Verfahrens

Country Status (4)

Country Link
US (1) US4914315A (de)
EP (1) EP0294794B1 (de)
DE (2) DE3719298A1 (de)
ES (1) ES2043728T3 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186182A (ja) * 1988-01-19 1989-07-25 Fanuc Ltd サーボモータの制御装置
JP2527041B2 (ja) * 1989-07-31 1996-08-21 日本電気株式会社 電源回路
JP2669905B2 (ja) * 1989-09-01 1997-10-29 ファナック株式会社 リレーの溶着検出方法
CA2093064C (en) * 1992-06-10 1998-08-11 Dennis W. Waggamon Contact status monitor
JP2879807B2 (ja) * 1992-07-30 1999-04-05 矢崎総業株式会社 スイッチの腐食防止回路
US5363669A (en) * 1992-11-18 1994-11-15 Whirlpool Corporation Defrost cycle controller
DE19632347A1 (de) * 1996-08-10 1998-02-12 Kaco Elektrotechnik Gmbh Schalter, insbesondere Relais
JP3724207B2 (ja) * 1997-09-08 2005-12-07 松下電器産業株式会社 継電器の制御回路
DE19930521A1 (de) * 1999-07-05 2001-01-11 Volkswagen Ag Relaisbauteil
JP2002175750A (ja) * 2000-12-08 2002-06-21 Toyota Motor Corp リレーの溶着検出装置
DE50214510D1 (de) 2001-08-30 2010-08-12 Krauss Maffei Wegmann Gmbh & C Artilleriegeschütz mit einer auf einem trägerfahrzeug angeordneten schweren waffe
DE10300828C5 (de) † 2003-01-10 2009-06-10 Dorma Gmbh + Co. Kg Ansteuerung für einen mit Gleichstrom betriebenen Türöffner und Verfahren zur Ansteuerung eines mit Gleichstrom betriebenen Türöffners
JP3625474B1 (ja) * 2004-04-05 2005-03-02 富士通テン株式会社 接点腐食防止回路
JP4599260B2 (ja) * 2004-09-28 2010-12-15 プライムアースＥｖエナジー株式会社 電源制御装置、電源制御方法、プログラム及び記録媒体
US7298148B2 (en) * 2006-03-02 2007-11-20 Emerson Electric Co. Relay controller
US20080055024A1 (en) * 2006-08-31 2008-03-06 Motorola, Inc. System and method for protection of unplanned state changes of a magnetic latching relay
US20100157502A1 (en) * 2008-12-18 2010-06-24 Caterpillar Inc. System for decoupling a power source from a load
WO2010129071A1 (en) * 2009-05-08 2010-11-11 Computer Performance, Inc. Reduced parts count isolated ac current switching and sensing
FR2959593B1 (fr) * 2010-04-30 2012-12-28 Schneider Electric Ind Sas Appareil de commutation electromagnetique de type contacteur et procede d'ouverture d'un tel appareil.
EP2580942A1 (de) * 2010-06-08 2013-04-17 Koninklijke Philips Electronics N.V. Ausfallsicheres beleuchtungssystem
DE102012222129A1 (de) * 2012-12-04 2014-06-05 Robert Bosch Gmbh Verfahren zum Betrieb eines Ansteuerkreises eines elektromagnetischen Schalters
CN104850043A (zh) * 2015-04-27 2015-08-19 浙江恒自电力自动化设备有限公司 微机保护测控装置
CN107275157B (zh) * 2017-07-24 2020-05-26 浙江英洛华新能源科技有限公司 一种继电器运动部件检测电路及具有该电路的继电器
KR102628966B1 (ko) * 2019-11-26 2024-01-23 주식회사 엘지에너지솔루션 회로 진단 장치 및 이를 포함하는 배터리 팩
CN113223895B (zh) * 2020-01-21 2022-08-12 株洲中车时代电气股份有限公司 一种继电器的输出安全控制电路
DE102020007452B4 (de) 2020-12-07 2023-06-22 Daimler Truck AG Verfahren zum Betreiben einer Schalteinrichtung eines elektrischen Netzes, sowie Schalteinrichtung
DE102022107181B3 (de) 2022-03-25 2023-05-11 Webasto SE Leistungsschaltung und Verfahren zur Erhöhung der Lösekräfte beim Schalten eines Relais, sowie ein Relais, ein Ladegerät und eine Steuereinheit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1158869A (fr) * 1956-09-14 1958-06-20 Trindel Perfectionnements apportés aux contacteurs électriques
DE1123384B (de) * 1959-12-01 1962-02-08 Siemens Elektrogeraete Gmbh Aus mehreren Kontakten bestehende Kontakteinrichtung fuer Schalt- und Regelvorrichtungen fuer elektrische Waermegeraete
US3118091A (en) * 1959-12-10 1964-01-14 Honeywell Regulator Co Control apparatus
FR2565430A1 (fr) * 1984-06-04 1985-12-06 Shinko Electric Co Ltd Circuit detectant une panne de relais

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418609A (en) * 1967-02-28 1968-12-24 United Carr Inc Square obturator
DE1928371A1 (de) * 1969-06-04 1971-02-04 Hartmann & Braun Ag Schaltungsanordnung zum Betreiben von Gleichstromrelais an Wechselspannung
US3958198A (en) * 1973-11-19 1976-05-18 International Standard Electric Corporation Magneto system including a tiltable u-shaped armature
US4254391A (en) * 1979-09-17 1981-03-03 Fasco Industries, Inc. Split armature relay
DE3239840C2 (de) * 1982-10-27 1986-11-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Betätigen elektromagnetischer Schaltgeräte
DE3333833A1 (de) * 1983-09-20 1985-04-04 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zum gleichstrombetrieb fuer schuetze
US4645886A (en) * 1984-11-09 1987-02-24 Cuisinarts, Inc. Switch for automatically providing a safety function when its contacts are fused together in the "ON" position
JPS632219A (ja) * 1986-06-20 1988-01-07 株式会社東芝 リレ−駆動回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1158869A (fr) * 1956-09-14 1958-06-20 Trindel Perfectionnements apportés aux contacteurs électriques
DE1123384B (de) * 1959-12-01 1962-02-08 Siemens Elektrogeraete Gmbh Aus mehreren Kontakten bestehende Kontakteinrichtung fuer Schalt- und Regelvorrichtungen fuer elektrische Waermegeraete
US3118091A (en) * 1959-12-10 1964-01-14 Honeywell Regulator Co Control apparatus
FR2565430A1 (fr) * 1984-06-04 1985-12-06 Shinko Electric Co Ltd Circuit detectant une panne de relais

Also Published As

Publication number Publication date
EP0294794B1 (de) 1993-08-11
ES2043728T3 (es) 1994-01-01
DE3883086D1 (de) 1993-09-16
US4914315A (en) 1990-04-03
EP0294794A2 (de) 1988-12-14
DE3719298A1 (de) 1988-12-22
DE3719298C2 (de) 1991-02-07

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