FR2047230A5 - - Google Patents

Info

Publication number
FR2047230A5
FR2047230A5 FR7016121A FR7016121A FR2047230A5 FR 2047230 A5 FR2047230 A5 FR 2047230A5 FR 7016121 A FR7016121 A FR 7016121A FR 7016121 A FR7016121 A FR 7016121A FR 2047230 A5 FR2047230 A5 FR 2047230A5
Authority
FR
France
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.)
Expired
Application number
FR7016121A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2047230A5 publication Critical patent/FR2047230A5/fr
Expired legal-status Critical Current

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
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other
FR7016121A 1969-05-13 1970-05-04 Expired FR2047230A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691924461 DE1924461C3 (de) 1969-05-13 1969-05-13 Schaltungsanordnung zur Überwachung des Kontaktspiels von Relaiskontakten

Publications (1)

Publication Number Publication Date
FR2047230A5 true FR2047230A5 (enrdf_load_stackoverflow) 1971-03-12

Family

ID=5734114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016121A Expired FR2047230A5 (enrdf_load_stackoverflow) 1969-05-13 1970-05-04

Country Status (3)

Country Link
DE (1) DE1924461C3 (enrdf_load_stackoverflow)
FR (1) FR2047230A5 (enrdf_load_stackoverflow)
GB (1) GB1297199A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831089C2 (de) * 1978-07-14 1984-02-16 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Schaltungsanordnung zur Überwachung der Relaiskontakte im Überwachungskreis einer Arbeitsmaschine
DE3619723A1 (de) * 1986-06-12 1987-12-17 Kloeckner Moeller Elektrizit Kontaktbehaftete zusatzsteuerung fuer sicherheitsstromkreise
DE102022110812A1 (de) 2022-05-03 2023-11-09 Phoenix Contact Gmbh & Co. Kg Sicherheitsschaltvorrichtung insbesondere zum überwachten Einschalten eines elektrischen und/oder elektronischen Verbrauchers

Also Published As

Publication number Publication date
DE1924461A1 (de) 1970-11-19
DE1924461B2 (de) 1977-07-21
GB1297199A (enrdf_load_stackoverflow) 1972-11-22
DE1924461C3 (de) 1978-03-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse