BE666215A - - Google Patents

Info

Publication number
BE666215A
BE666215A BE666215DA BE666215A BE 666215 A BE666215 A BE 666215A BE 666215D A BE666215D A BE 666215DA BE 666215 A BE666215 A BE 666215A
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 BE666215A publication Critical patent/BE666215A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
BE666215D 1964-07-15 1965-06-30 BE666215A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981678A FR1411747A (fr) 1964-07-15 1964-07-15 Perfectionnements aux dispositifs de protection contre les courants de défaut à la terre dans les circuits d'alimentation électrique

Publications (1)

Publication Number Publication Date
BE666215A true BE666215A (xx) 1965-10-18

Family

ID=8834537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE666215D BE666215A (xx) 1964-07-15 1965-06-30

Country Status (7)

Country Link
BE (1) BE666215A (xx)
CH (1) CH445619A (xx)
DE (1) DE1513295B2 (xx)
DK (1) DK125450B (xx)
FR (1) FR1411747A (xx)
GB (1) GB1118291A (xx)
NL (1) NL6508947A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445603A1 (fr) * 1978-12-27 1980-07-25 Felten & Guilleaume Carlswerk Montage electronique de declenchement de coupure de circuit

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540815C2 (de) * 1975-09-12 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter mit Impulsauslösung
FR2482803A1 (fr) * 1980-05-14 1981-11-20 Enertec Generateur de signaux fonctions d'un courant de donnee, alimente par ce courant, et application aux relais de courant
ATA426180A (de) * 1980-08-21 1982-08-15 Biegelmeier Gottfried Fehlerstromschutzschalter
DE3328084A1 (de) * 1983-08-03 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3537140A1 (de) * 1985-10-18 1987-04-23 Turck Werner Kg Selbstueberwachender fehlerstromschutzschalter
FR2653610B1 (fr) * 1989-10-25 1991-12-27 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
DE102005041238B4 (de) * 2005-08-31 2013-03-14 Envia Mitteldeutsche Energie Ag Online-Analysator zur Lokalisierung von Erdschlüssen
CN103368133B (zh) * 2012-03-28 2016-08-31 施耐德电器工业公司 具有相线间小电流故障保护的漏电保护断路器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445603A1 (fr) * 1978-12-27 1980-07-25 Felten & Guilleaume Carlswerk Montage electronique de declenchement de coupure de circuit

Also Published As

Publication number Publication date
GB1118291A (en) 1968-06-26
CH445619A (fr) 1967-10-31
NL6508947A (xx) 1966-01-17
DE1513295A1 (de) 1969-07-24
DE1513295B2 (de) 1976-02-05
FR1411747A (fr) 1965-09-24
DK125450B (da) 1973-02-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LABORATOIRE D'ELECTRONIQUE ET D'AUTOMATIQUE DAUPH

Effective date: 19840630