IT1149785B - Meccanismo per un interruttore di sicurezza contro correnti di guasto combinato con un interruttore automatico - Google Patents

Meccanismo per un interruttore di sicurezza contro correnti di guasto combinato con un interruttore automatico

Info

Publication number
IT1149785B
IT1149785B IT19889/82A IT1988982A IT1149785B IT 1149785 B IT1149785 B IT 1149785B IT 19889/82 A IT19889/82 A IT 19889/82A IT 1988982 A IT1988982 A IT 1988982A IT 1149785 B IT1149785 B IT 1149785B
Authority
IT
Italy
Prior art keywords
fault currents
switch
against fault
currents combined
safety switch
Prior art date
Application number
IT19889/82A
Other languages
English (en)
Other versions
IT8219889A0 (it
Inventor
Helmut Heindorf
Dietmar Hillebrand
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8219889A0 publication Critical patent/IT8219889A0/it
Application granted granted Critical
Publication of IT1149785B publication Critical patent/IT1149785B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
IT19889/82A 1981-02-28 1982-02-26 Meccanismo per un interruttore di sicurezza contro correnti di guasto combinato con un interruttore automatico IT1149785B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3107687A DE3107687C2 (de) 1981-02-28 1981-02-28 Mechanismus für einen mit einem Leitungsschutzschalter kombinierten Fehlerstromauslöser

Publications (2)

Publication Number Publication Date
IT8219889A0 IT8219889A0 (it) 1982-02-26
IT1149785B true IT1149785B (it) 1986-12-10

Family

ID=6126036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19889/82A IT1149785B (it) 1981-02-28 1982-02-26 Meccanismo per un interruttore di sicurezza contro correnti di guasto combinato con un interruttore automatico

Country Status (3)

Country Link
DE (1) DE3107687C2 (it)
FR (1) FR2500957B1 (it)
IT (1) IT1149785B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384907B (de) * 1985-12-02 1988-01-25 Felten & Guilleaume Ag Oester Fehlerstrom- und leitungsschutzschalter
DE3643511A1 (de) * 1986-12-19 1988-06-30 Felten & Guilleaume Energie Mechanismus fuer einen mit einem leitungsschutzschalter kombinierten fehlerstromschutzschalter
FR2615322B1 (fr) * 1987-05-11 1989-06-30 Merlin Gerin Barre de declenchement d'un bloc disjoncteur multipolaire associe a un bloc declencheur auxiliaire
DE3727356A1 (de) * 1987-08-17 1989-03-02 Asea Brown Boveri Elektrisches schaltgeraet
IT1223520B (it) * 1987-12-17 1990-09-19 Elettrocondutture Dispositivo per lo sgancio dei contatti di interruttori differenziali
US10692678B2 (en) * 2018-09-06 2020-06-23 Carling Technologies, Inc. Circuit breaker with slide to test function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115034B2 (de) * 1971-03-29 1977-07-21 Brown, Boveri & Cie Ag, 6800 Mannheim Schutzschalter mit ueberstrom-, kurzschluss- und fehlerstromschutz
DE7126143U (de) * 1971-07-08 1971-11-04 Bbc Ag Elektrischer Schutzschalter mit Prüfvorrichtung
DE2733837C2 (de) * 1977-07-27 1979-08-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fehlerstromschutzschalter mit Prüftaste
FR2437692A1 (fr) * 1978-09-28 1980-04-25 Merlin Gerin Dispositif de protection differentielle a bloc differentiel accouple au bloc disjoncteur

Also Published As

Publication number Publication date
IT8219889A0 (it) 1982-02-26
FR2500957B1 (fr) 1986-03-14
DE3107687A1 (de) 1982-09-16
FR2500957A1 (fr) 1982-09-03
DE3107687C2 (de) 1985-05-09

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Effective date: 19950227