CH548661A - Summenstromwandler. - Google Patents

Summenstromwandler.

Info

Publication number
CH548661A
CH548661A CH196173A CH196173A CH548661A CH 548661 A CH548661 A CH 548661A CH 196173 A CH196173 A CH 196173A CH 196173 A CH196173 A CH 196173A CH 548661 A CH548661 A CH 548661A
Authority
CH
Switzerland
Prior art keywords
current converter
summary current
converter
current
Prior art date
Application number
CH196173A
Other languages
German (de)
English (en)
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
Publication of CH548661A publication Critical patent/CH548661A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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)
  • Coils Of Transformers For General Uses (AREA)
CH196173A 1972-03-09 1973-02-12 Summenstromwandler. CH548661A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211304 DE2211304A1 (de) 1972-03-09 1972-03-09 Summenstromwandler

Publications (1)

Publication Number Publication Date
CH548661A true CH548661A (de) 1974-04-30

Family

ID=5838363

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196173A CH548661A (de) 1972-03-09 1973-02-12 Summenstromwandler.

Country Status (4)

Country Link
CH (1) CH548661A (it)
DE (1) DE2211304A1 (it)
FR (1) FR2175189B3 (it)
IT (1) IT979748B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581264B1 (fr) * 1985-04-26 1993-04-30 Etude Realisa Disjoncteurs Transformateur de sommation et processus de sa fabrication

Also Published As

Publication number Publication date
FR2175189A1 (it) 1973-10-19
FR2175189B3 (it) 1976-03-05
IT979748B (it) 1974-09-30
DE2211304A1 (de) 1973-09-13

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Legal Events

Date Code Title Description
PL Patent ceased