CH583466A5 - - Google Patents

Info

Publication number
CH583466A5
CH583466A5 CH348775A CH348775A CH583466A5 CH 583466 A5 CH583466 A5 CH 583466A5 CH 348775 A CH348775 A CH 348775A CH 348775 A CH348775 A CH 348775A CH 583466 A5 CH583466 A5 CH 583466A5
Authority
CH
Switzerland
Application number
CH348775A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH348775A priority Critical patent/CH583466A5/xx
Priority to DE19752515864 priority patent/DE2515864A1/de
Priority to ES445967A priority patent/ES445967A1/es
Priority to GB1110976A priority patent/GB1532084A/en
Publication of CH583466A5 publication Critical patent/CH583466A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH348775A 1975-03-19 1975-03-19 CH583466A5 (id)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH348775A CH583466A5 (id) 1975-03-19 1975-03-19
DE19752515864 DE2515864A1 (de) 1975-03-19 1975-04-11 Fehlerstrom-schutzschalter
ES445967A ES445967A1 (es) 1975-03-19 1976-03-11 Mejoras introducidas en los interruptores de proteccion de corriente diferencial.
GB1110976A GB1532084A (en) 1975-03-19 1976-03-19 Earth leakage circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH348775A CH583466A5 (id) 1975-03-19 1975-03-19

Publications (1)

Publication Number Publication Date
CH583466A5 true CH583466A5 (id) 1976-12-31

Family

ID=4257049

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348775A CH583466A5 (id) 1975-03-19 1975-03-19

Country Status (4)

Country Link
CH (1) CH583466A5 (id)
DE (1) DE2515864A1 (id)
ES (1) ES445967A1 (id)
GB (1) GB1532084A (id)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker
DE4343560A1 (de) * 1993-12-20 1995-06-22 Kopp Heinrich Ag Fehlerstromschutzschalter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190554B (de) * 1962-12-14 1965-04-08 Siemens Ag Fehlerstromschutzschalter zum Abschalten elektrischer Anlagen beim Auftreten eines Fehlerstromes

Also Published As

Publication number Publication date
DE2515864A1 (de) 1976-10-07
GB1532084A (en) 1978-11-15
ES445967A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
PL Patent ceased