BE681127A - - Google Patents

Info

Publication number
BE681127A
BE681127A BE681127DA BE681127A BE 681127 A BE681127 A BE 681127A BE 681127D A BE681127D A BE 681127DA BE 681127 A BE681127 A BE 681127A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE681127A publication Critical patent/BE681127A/xx

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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BE681127D 1966-01-13 1966-05-16 BE681127A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH46266A CH428907A (fr) 1966-01-13 1966-01-13 Disjoncteur à surintensité

Publications (1)

Publication Number Publication Date
BE681127A true BE681127A (zh) 1966-10-31

Family

ID=4187561

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681127D BE681127A (zh) 1966-01-13 1966-05-16

Country Status (2)

Country Link
BE (1) BE681127A (zh)
CH (2) CH415809A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088489A1 (zh) * 1970-05-11 1972-01-07 Rucker Co

Families Citing this family (6)

* 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
FR2357053A1 (fr) * 1976-06-28 1978-01-27 Merlin Gerin Disjoncteur electrique a indicateur de position des contacts
FR2437692A1 (fr) * 1978-09-28 1980-04-25 Merlin Gerin Dispositif de protection differentielle a bloc differentiel accouple au bloc disjoncteur
DE3342468A1 (de) * 1983-11-24 1985-06-05 Brown, Boveri & Cie Ag, 6800 Mannheim Elektrisches schaltgeraet
FR2561819B1 (fr) * 1984-03-26 1987-10-30 Telemecanique Electrique Bloc additif accouplable a un disjoncteur
IE71036B1 (en) * 1990-02-23 1997-01-15 Square D Co A circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088489A1 (zh) * 1970-05-11 1972-01-07 Rucker Co

Also Published As

Publication number Publication date
CH415809A (fr) 1966-06-30
CH428907A (fr) 1967-01-31

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