ATE332568T1 - Verfahren zur überwachung eines elektrischen kontakts - Google Patents

Verfahren zur überwachung eines elektrischen kontakts

Info

Publication number
ATE332568T1
ATE332568T1 AT03360034T AT03360034T ATE332568T1 AT E332568 T1 ATE332568 T1 AT E332568T1 AT 03360034 T AT03360034 T AT 03360034T AT 03360034 T AT03360034 T AT 03360034T AT E332568 T1 ATE332568 T1 AT E332568T1
Authority
AT
Austria
Prior art keywords
electrical contact
monitoring
contact
output signal
state
Prior art date
Application number
AT03360034T
Other languages
German (de)
English (en)
Inventor
Heinz Telefont
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE332568T1 publication Critical patent/ATE332568T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • 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

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
AT03360034T 2003-02-28 2003-02-28 Verfahren zur überwachung eines elektrischen kontakts ATE332568T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03360034A EP1453072B1 (en) 2003-02-28 2003-02-28 Method of supervising an electrical contact

Publications (1)

Publication Number Publication Date
ATE332568T1 true ATE332568T1 (de) 2006-07-15

Family

ID=32749017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03360034T ATE332568T1 (de) 2003-02-28 2003-02-28 Verfahren zur überwachung eines elektrischen kontakts

Country Status (4)

Country Link
EP (1) EP1453072B1 (es)
AT (1) ATE332568T1 (es)
DE (1) DE60306615T2 (es)
ES (1) ES2268304T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2876482B1 (fr) 2004-10-07 2007-01-12 Siemens Transp Systems Soc Par Dispositif d'envoi de commande de sortie securisee
CN100459000C (zh) * 2006-07-19 2009-02-04 中国科学院等离子体物理研究所 爆炸开关状态检测装置
DE102013106487A1 (de) * 2013-06-21 2014-12-24 Wago Verwaltungsgesellschaft Mbh Überwachungsschaltung zum Erkennen eines Schaltzustandes eines elektrischen Schaltkontaktes und Verfahren hierzu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376277A (en) * 1980-10-17 1983-03-08 Honeywell Inc. Dynamic contact checking circuit
DE3642233C2 (de) * 1986-12-10 1994-03-24 Steuerungselektronik Schoefman Einrichtung für die Selbstüberwachung von Relaiskontakten
US5031110A (en) * 1989-08-21 1991-07-09 Abb Power T&D Company Inc. System for monitoring electrical contact activity
EP0920038A1 (de) * 1997-11-25 1999-06-02 Electrowatt Technology Innovation AG Schaltung zur Überwachung eines Wechselstromschalters

Also Published As

Publication number Publication date
EP1453072A1 (en) 2004-09-01
DE60306615D1 (de) 2006-08-17
ES2268304T3 (es) 2007-03-16
EP1453072B1 (en) 2006-07-05
DE60306615T2 (de) 2006-11-23

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