LU78012A1 - FAULT CIRCUIT BREAKER - Google Patents

FAULT CIRCUIT BREAKER

Info

Publication number
LU78012A1
LU78012A1 LU78012A LU78012A LU78012A1 LU 78012 A1 LU78012 A1 LU 78012A1 LU 78012 A LU78012 A LU 78012A LU 78012 A LU78012 A LU 78012A LU 78012 A1 LU78012 A1 LU 78012A1
Authority
LU
Luxembourg
Prior art keywords
circuit breaker
fault circuit
fault
breaker
circuit
Prior art date
Application number
LU78012A
Other languages
German (de)
Original Assignee
Gath N
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 N filed Critical Gath N
Priority to LU78012A priority Critical patent/LU78012A1/en
Priority to DE7878900088T priority patent/DE2860745D1/en
Priority to EP78900088A priority patent/EP0006894B1/en
Priority to PCT/EP1978/000012 priority patent/WO1979000105A1/en
Priority to BR7808680A priority patent/BR7808680A/en
Priority to IT26862/78A priority patent/IT1098158B/en
Priority to JP10224478A priority patent/JPS5453275A/en
Publication of LU78012A1 publication Critical patent/LU78012A1/en

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)
LU78012A 1977-08-22 1977-08-22 FAULT CIRCUIT BREAKER LU78012A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
LU78012A LU78012A1 (en) 1977-08-22 1977-08-22 FAULT CIRCUIT BREAKER
DE7878900088T DE2860745D1 (en) 1977-08-22 1978-08-18 Protective circuit-breaker operated by leakage current
EP78900088A EP0006894B1 (en) 1977-08-22 1978-08-18 Protective circuit-breaker operated by leakage current
PCT/EP1978/000012 WO1979000105A1 (en) 1977-08-22 1978-08-18 Protective circuit-breaker operated by leakage current
BR7808680A BR7808680A (en) 1977-08-22 1978-08-18 PROTECTIVE KEY AGAINST FALSE CURRENTS
IT26862/78A IT1098158B (en) 1977-08-22 1978-08-21 ELECTRIC SWITCH FOR PROTECTION AGAINST DEFECT CURRENTS
JP10224478A JPS5453275A (en) 1977-08-22 1978-08-22 Leak circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78012A LU78012A1 (en) 1977-08-22 1977-08-22 FAULT CIRCUIT BREAKER

Publications (1)

Publication Number Publication Date
LU78012A1 true LU78012A1 (en) 1979-04-09

Family

ID=19728682

Family Applications (1)

Application Number Title Priority Date Filing Date
LU78012A LU78012A1 (en) 1977-08-22 1977-08-22 FAULT CIRCUIT BREAKER

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79817A1 (en) * 1978-06-15 1980-01-22 N Gath Fault current protection switch
KR101153117B1 (en) 2011-02-25 2012-06-04 엘에스산전 주식회사 Circuit breaker

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 (en) * 1963-04-08 1966-01-31 Dresden Elektroschaltgeraete Release device for latchable switches
US3302146A (en) * 1965-03-02 1967-01-31 Ite Circuit Breaker Ltd Rotary armature flux shifting device
FR2370354A1 (en) * 1976-11-05 1978-06-02 Metalimphy Circuit breaker polarised differential trip - has several coils wound on magnetic circuit to generate differential flux of specified direction

Also Published As

Publication number Publication date
IT7826862A0 (en) 1978-08-21
WO1979000105A1 (en) 1979-03-08
DE2860745D1 (en) 1981-09-10
EP0006894B1 (en) 1981-06-03
JPS5453275A (en) 1979-04-26
EP0006894A1 (en) 1980-01-23
IT1098158B (en) 1985-09-07

Similar Documents

Publication Publication Date Title
IT1133777B (en) CIRCUIT BREAKER
PL201080A1 (en) EARTH-FAULT CIRCUIT BREAKER
AT360107B (en) Fault current protection circuit
LU78992A1 (en) FAULT CIRCUIT BREAKER
SE7803443L (en) SWITCHING CIRCUIT
BR7805799A (en) MULTIPOLAR BREAKER
ATA774676A (en) FAULT CIRCUIT BREAKER
PL203539A1 (en) CIRCUIT BREAKER
BE839019A (en) PROTECTION CIRCUIT BREAKER
BE872749A (en) FALL BREAKER
AT381185B (en) Fault current protection switch
DK56478A (en) OVERLOAD PROTECTION circuit being ARRANGEMENT
PL197970A1 (en) CIRCUIT BREAKER
AT357219B (en) Fault current circuit breaker
LU78075A1 (en) FAULT CIRCUIT BREAKER
FR2339247A1 (en) CIRCUIT BREAKER
BE856054A (en) CIRCUIT BREAKER
BE852530A (en) CIRCUIT BREAKER
LU78600A1 (en) Fault current protection switch
FR2350486A1 (en) HYDRAULIC CIRCUIT BREAKER
LU79681A1 (en) FAULT CIRCUIT BREAKER
AT374968B (en) CIRCUIT BREAKER
ATA906277A (en) FAULT CIRCUIT BREAKER
LU78012A1 (en) FAULT CIRCUIT BREAKER
FR2348418A1 (en) HYDRAULIC CIRCUIT BREAKER