EP0327403A3 - Système de contrôle de condition - Google Patents

Système de contrôle de condition Download PDF

Info

Publication number
EP0327403A3
EP0327403A3 EP19890301112 EP89301112A EP0327403A3 EP 0327403 A3 EP0327403 A3 EP 0327403A3 EP 19890301112 EP19890301112 EP 19890301112 EP 89301112 A EP89301112 A EP 89301112A EP 0327403 A3 EP0327403 A3 EP 0327403A3
Authority
EP
European Patent Office
Prior art keywords
switch
terminal
signal
input signal
little
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.)
Withdrawn
Application number
EP19890301112
Other languages
German (de)
English (en)
Other versions
EP0327403A2 (fr
Inventor
Christopher James Brawn
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of EP0327403A2 publication Critical patent/EP0327403A2/fr
Publication of EP0327403A3 publication Critical patent/EP0327403A3/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Keying Circuit Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
EP19890301112 1988-02-05 1989-02-03 Système de contrôle de condition Withdrawn EP0327403A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888802625A GB8802625D0 (en) 1988-02-05 1988-02-05 Condition monitoring system
GB8802625 1988-02-05

Publications (2)

Publication Number Publication Date
EP0327403A2 EP0327403A2 (fr) 1989-08-09
EP0327403A3 true EP0327403A3 (fr) 1990-12-05

Family

ID=10631148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890301112 Withdrawn EP0327403A3 (fr) 1988-02-05 1989-02-03 Système de contrôle de condition

Country Status (2)

Country Link
EP (1) EP0327403A3 (fr)
GB (1) GB8802625D0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600493D0 (en) * 1996-01-11 1996-03-13 T M Products Ltd Switch status sensor
US6242821B1 (en) * 1999-06-07 2001-06-05 Visteon Global Technologies, Inc. CMOS passive input circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157296B (de) * 1959-04-21 1963-11-14 Bbc Brown Boveri & Cie Rueckmelde- und Kontrollanordnung fuer die Schaltstellung eines Schuetzes oder fuer die Stellung eines mechanischen Geraetes
EP0032694A1 (fr) * 1980-01-21 1981-07-29 Siemens Aktiengesellschaft Dispositif pour déterminer la position d'un commutateur et pour surveiller l'état de court-circuit et de coupure de la ligne correspondante
DE3228686A1 (de) * 1982-07-31 1984-02-02 Edmund 7016 Gerlingen Zottnik Verfahren und vorrichtung zur erfassung von sdchalterstellungen
FR2536903A1 (fr) * 1982-11-29 1984-06-01 Commissariat Energie Atomique Dispositif de controle de l'etat d'un commutateur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157296B (de) * 1959-04-21 1963-11-14 Bbc Brown Boveri & Cie Rueckmelde- und Kontrollanordnung fuer die Schaltstellung eines Schuetzes oder fuer die Stellung eines mechanischen Geraetes
EP0032694A1 (fr) * 1980-01-21 1981-07-29 Siemens Aktiengesellschaft Dispositif pour déterminer la position d'un commutateur et pour surveiller l'état de court-circuit et de coupure de la ligne correspondante
DE3228686A1 (de) * 1982-07-31 1984-02-02 Edmund 7016 Gerlingen Zottnik Verfahren und vorrichtung zur erfassung von sdchalterstellungen
FR2536903A1 (fr) * 1982-11-29 1984-06-01 Commissariat Energie Atomique Dispositif de controle de l'etat d'un commutateur

Also Published As

Publication number Publication date
GB8802625D0 (en) 1988-03-02
EP0327403A2 (fr) 1989-08-09

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