BE680049A - - Google Patents

Info

Publication number
BE680049A
BE680049A BE680049DA BE680049A BE 680049 A BE680049 A BE 680049A BE 680049D A BE680049D A BE 680049DA BE 680049 A BE680049 A BE 680049A
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 BE680049A publication Critical patent/BE680049A/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)
  • Relay Circuits (AREA)
  • Amplifiers (AREA)
  • Protection Of Transformers (AREA)
BE680049D 1966-04-26 1966-04-26 BE680049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0103434 1966-04-26

Publications (1)

Publication Number Publication Date
BE680049A true BE680049A (fr) 1966-10-03

Family

ID=7525175

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680049D BE680049A (fr) 1966-04-26 1966-04-26

Country Status (7)

Country Link
US (1) US3435292A (fr)
AU (1) AU467866A (fr)
BE (1) BE680049A (fr)
CH (1) CH462298A (fr)
DE (1) DE1563697A1 (fr)
FR (1) FR1499143A (fr)
GB (1) GB1139334A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628094A (en) * 1970-09-23 1971-12-14 Sybron Corp Apparatus of medical and other types
EP3535846B1 (fr) * 2016-11-03 2021-04-07 Vicwood Prosperity Technology Limited Procédé et appareil de détection de corps vivant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213321A (en) * 1963-05-31 1965-10-19 Charles F Dalziel Miniature differential circuit breaker
US3252052A (en) * 1963-08-23 1966-05-17 Jacuzzi Bros Inc Leakage detection and control circuit
US3296493A (en) * 1964-11-05 1967-01-03 Automatic Timing And Controls Leakage detection and control circuit
CH433491A (it) * 1964-12-19 1967-04-15 Bassani Spa Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione

Also Published As

Publication number Publication date
CH462298A (de) 1968-09-15
AU467866A (en) 1967-10-26
US3435292A (en) 1969-03-25
FR1499143A (fr) 1967-10-27
GB1139334A (en) 1969-01-08
DE1563697A1 (de) 1970-01-02

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