ES470020A1 - Perfeccionamientos introducidos en un interruptor electrico automatico para corriente de fallo - Google Patents

Perfeccionamientos introducidos en un interruptor electrico automatico para corriente de fallo

Info

Publication number
ES470020A1
ES470020A1 ES470020A ES470020A ES470020A1 ES 470020 A1 ES470020 A1 ES 470020A1 ES 470020 A ES470020 A ES 470020A ES 470020 A ES470020 A ES 470020A ES 470020 A1 ES470020 A1 ES 470020A1
Authority
ES
Spain
Prior art keywords
transistor
resistor
zener diode
diode
control circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES470020A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk AG
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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Publication of ES470020A1 publication Critical patent/ES470020A1/es
Expired legal-status Critical Current

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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers
    • 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
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
ES470020A 1977-10-08 1978-05-19 Perfeccionamientos introducidos en un interruptor electrico automatico para corriente de fallo Expired ES470020A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2745464A DE2745464B1 (de) 1977-10-08 1977-10-08 Fehlerstrom-Schutzschalter

Publications (1)

Publication Number Publication Date
ES470020A1 true ES470020A1 (es) 1979-08-16

Family

ID=6021067

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470020A Expired ES470020A1 (es) 1977-10-08 1978-05-19 Perfeccionamientos introducidos en un interruptor electrico automatico para corriente de fallo

Country Status (5)

Country Link
AT (1) AT357219B (de)
DE (1) DE2745464B1 (de)
ES (1) ES470020A1 (de)
FR (1) FR2405574A1 (de)
IT (1) IT1095016B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA426180A (de) * 1980-08-21 1982-08-15 Biegelmeier Gottfried Fehlerstromschutzschalter
FR2502393B1 (fr) * 1981-03-19 1986-08-08 Etude Et Realisa De Disjoncteu Dispositif de detection de courant de defaut
FR2622368B1 (fr) * 1987-10-23 1993-04-30 Serd Soc Et Realisa Disjonct Interrupteur differentiel selectif a courant de defaut
FR2653610B1 (fr) * 1989-10-25 1991-12-27 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
DE19833829A1 (de) * 1998-07-28 2000-02-03 Abb Patent Gmbh Auslöseeinrichtung für einen Fehlerstromschutzschalter und Schaltungsanordnung zur Ansteuerung derselben
FR3162707A1 (fr) 2024-05-30 2025-12-05 Stellantis Auto Sas Contrôle d’un dispositif d’affichage de véhicule lors d’une défaillance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044475A5 (de) * 1969-05-22 1971-02-19 Landis & Gyr Ag

Also Published As

Publication number Publication date
IT1095016B (it) 1985-08-10
IT7822773A0 (it) 1978-04-27
FR2405574A1 (fr) 1979-05-04
AT357219B (de) 1980-06-25
DE2745464B1 (de) 1979-01-25
ATA224778A (de) 1979-11-15

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