IT7826862A0 - Interruttore elettrico diprotezione contro correnti di difetto. - Google Patents

Interruttore elettrico diprotezione contro correnti di difetto.

Info

Publication number
IT7826862A0
IT7826862A0 IT7826862A IT2686278A IT7826862A0 IT 7826862 A0 IT7826862 A0 IT 7826862A0 IT 7826862 A IT7826862 A IT 7826862A IT 2686278 A IT2686278 A IT 2686278A IT 7826862 A0 IT7826862 A0 IT 7826862A0
Authority
IT
Italy
Prior art keywords
protection against
electric switch
fault currents
against fault
currents
Prior art date
Application number
IT7826862A
Other languages
English (en)
Other versions
IT1098158B (it
Original Assignee
Gath Nicolas
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 Gath Nicolas filed Critical Gath Nicolas
Publication of IT7826862A0 publication Critical patent/IT7826862A0/it
Application granted granted Critical
Publication of IT1098158B publication Critical patent/IT1098158B/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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT26862/78A 1977-08-22 1978-08-21 Interruttore elettrico di protezione contro correnti di difetto IT1098158B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78012A LU78012A1 (de) 1977-08-22 1977-08-22 Fehlerstromschutzschalter

Publications (2)

Publication Number Publication Date
IT7826862A0 true IT7826862A0 (it) 1978-08-21
IT1098158B IT1098158B (it) 1985-09-07

Family

ID=19728682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26862/78A IT1098158B (it) 1977-08-22 1978-08-21 Interruttore elettrico di protezione contro correnti di difetto

Country Status (6)

Country Link
EP (1) EP0006894B1 (it)
JP (1) JPS5453275A (it)
DE (1) DE2860745D1 (it)
IT (1) IT1098158B (it)
LU (1) LU78012A1 (it)
WO (1) WO1979000105A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79817A1 (de) * 1978-06-15 1980-01-22 N Gath Fehlerstromschutzschalter
KR101153117B1 (ko) * 2011-02-25 2012-06-04 엘에스산전 주식회사 누전 차단기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165671A (en) * 1960-08-10 1965-01-12 Thompson Ramo Wooldridge Inc Polyphase control device
CH406365A (de) * 1963-04-08 1966-01-31 Dresden Elektroschaltgeraete Auslöseeinrichtung für verklinkbare Schalter
US3302146A (en) * 1965-03-02 1967-01-31 Ite Circuit Breaker Ltd Rotary armature flux shifting device
FR2370354A1 (fr) * 1976-11-05 1978-06-02 Metalimphy Declencheur differentiel polarise

Also Published As

Publication number Publication date
LU78012A1 (de) 1979-04-09
JPS5453275A (en) 1979-04-26
EP0006894A1 (de) 1980-01-23
IT1098158B (it) 1985-09-07
WO1979000105A1 (en) 1979-03-08
DE2860745D1 (en) 1981-09-10
EP0006894B1 (de) 1981-06-03

Similar Documents

Publication Publication Date Title
NO151725C (no) Elektrisk beskyttelsesbryter.
AT360107B (de) Fehlerstromschutzschaltung
ATA19179A (de) Fehlerstrom-schutzschaltung
ATA426180A (de) Fehlerstromschutzschalter
AT356751B (de) Fehlerstromschutzschalter
NL7904040A (nl) Foutstroom-beveiligingsinrichting.
IT1057278B (it) Interruttore elettrico di protezione
AR213912A1 (es) Aparato electrico,particularmente rele de proteccion
IT7827142A0 (it) Interruttore di protezione per correnti di guasto.
IT1090165B (it) Interruttore elettrico di protezione
LU78600A1 (de) Fehlerstromschutzschalter
IT7826862A0 (it) Interruttore elettrico diprotezione contro correnti di difetto.
DK14277A (da) Fejlstromsbeskyttelseskobler
DK132480C (da) Fejlstrombeskyttelsesafbryder
AT357219B (de) Fehlerstrom-schutzschalter
ATA43379A (de) Gleichstromsensitiver fehlerstromschutzschalter
IT1149680B (it) Interruttore di sicurezza contro correnti di guasto
IT7827138A0 (it) Interruttore elettrico diprotezione contro correnti di difetto, il quale risponde a correnti continue di difetto di ambedue le polarita'.
IT1085190B (it) Interruttore di sicurezza,specialmente interruttore di sicurezza per linee elettriche
IT1115614B (it) Interruttore di protezione per linee elettriche
AT361076B (de) Fehlerstromschutzschalter
IT1101067B (it) Calotta di protezione,particolarmente per arresi elettrico
IT1033878B (it) Interruttore di sicurezza per correnti di guasto
IT7830999A0 (it) Disgiuntore magnetico per interruttori di protezione contro sfasature di corrente.
IT1089187B (it) Trasformatore di corrente-somma,specialmente per interruttori di protezione di correnti di dispersione