AT339991B - FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL. - Google Patents

FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.

Info

Publication number
AT339991B
AT339991B AT102174A AT102174A AT339991B AT 339991 B AT339991 B AT 339991B AT 102174 A AT102174 A AT 102174A AT 102174 A AT102174 A AT 102174A AT 339991 B AT339991 B AT 339991B
Authority
AT
Austria
Prior art keywords
fault
dgl
circuit breaker
voltage circuit
current
Prior art date
Application number
AT102174A
Other languages
German (de)
Other versions
ATA102174A (en
Inventor
Emmerich Ing Kohlbach
Original Assignee
Schrack Elektrizitaets Ag E
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 Schrack Elektrizitaets Ag E filed Critical Schrack Elektrizitaets Ag E
Priority to AT102174A priority Critical patent/AT339991B/en
Priority to DE19752504007 priority patent/DE2504007A1/en
Priority to IT6730075A priority patent/IT1027471B/en
Priority to ES434578A priority patent/ES434578A1/en
Priority to AR25759175A priority patent/AR208535A1/en
Priority to BR7500870A priority patent/BR7500870A/en
Publication of ATA102174A publication Critical patent/ATA102174A/en
Application granted granted Critical
Publication of AT339991B publication Critical patent/AT339991B/en

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
    • H01H83/14—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
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • 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
    • H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • 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
    • H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
AT102174A 1974-02-08 1974-02-08 FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL. AT339991B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT102174A AT339991B (en) 1974-02-08 1974-02-08 FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.
DE19752504007 DE2504007A1 (en) 1974-02-08 1975-01-31 Overload protective cct. breaker - has socket with switching contacts as separate component module with integral support
IT6730075A IT1027471B (en) 1974-02-08 1975-02-06 PROTECTIVE SWITCH OR SIMILAR FOR ELECTRIC CURRENT OR VOLTAGE FAULT
ES434578A ES434578A1 (en) 1974-02-08 1975-02-08 Perfected differential switch. (Machine-translation by Google Translate, not legally binding)
AR25759175A AR208535A1 (en) 1974-02-08 1975-02-12 PROTECTION SWITCH AGAINST LOSS CURRENT OR VOLTAGE
BR7500870A BR7500870A (en) 1974-02-08 1975-02-13 DIFFERENTIAL CURRENT PROTECTION SWITCH DIFFERENTIAL OR SIMILAR VOLTAGE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT102174A AT339991B (en) 1974-02-08 1974-02-08 FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.

Publications (2)

Publication Number Publication Date
ATA102174A ATA102174A (en) 1977-03-15
AT339991B true AT339991B (en) 1977-11-25

Family

ID=3505022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT102174A AT339991B (en) 1974-02-08 1974-02-08 FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.

Country Status (6)

Country Link
AR (1) AR208535A1 (en)
AT (1) AT339991B (en)
BR (1) BR7500870A (en)
DE (1) DE2504007A1 (en)
ES (1) ES434578A1 (en)
IT (1) IT1027471B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912028A1 (en) * 1978-03-02 1980-10-09 Biegelmeier Gottfried Fault current protection switch for plug-in assembly

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915091C2 (en) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
FR2569901B1 (en) * 1984-09-06 1986-12-26 Hager Electro IMPROVEMENTS TO AUTOMATIC SWITCHES, IN PARTICULAR TO DIFFERENTIAL SWITCHES AND CIRCUIT BREAKERS
DE3679291D1 (en) * 1985-10-31 1991-06-20 Merlin Gerin KINEMATIC TRANSMISSION CHAIN BETWEEN THE CONTROL MECHANISM AND THE POLES OF AN ELECTRIC LOAD SWITCH WITH A SPRAYED INSULATION HOUSING.
FR2589625B1 (en) * 1985-10-31 1989-02-03 Merlin Gerin KINEMATIC TRANSMISSION CHAIN BETWEEN THE CONTROL MECHANISM AND THE POLES OF AN ELECTRIC CIRCUIT BREAKER
FR2640423B1 (en) * 1988-12-14 1991-10-04 Merlin Gerin CONTROL MECHANISM OF A MULTIPOLAR DIFFERENTIAL SWITCH WITH ROTATING SWITCHING BAR
DE4011336A1 (en) * 1990-04-07 1991-10-10 Felten & Guilleaume Energie Fault current circuit breaker in modular design
DE9004196U1 (en) * 1990-04-11 1990-06-13 Felten & Guilleaume Energietechnik AG, 51063 Köln Test device for residual current circuit breakers
DE9004895U1 (en) * 1990-04-30 1990-06-28 Felten & Guilleaume Energietechnik AG, 5000 Köln Contact device for residual current circuit breaker
DE9004883U1 (en) * 1990-04-30 1990-06-28 Felten & Guilleaume Energietechnik AG, 5000 Köln Switching mechanism for low-voltage switchgear
DE4211916A1 (en) * 1992-04-09 1993-10-14 Abb Patent Gmbh Installation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912028A1 (en) * 1978-03-02 1980-10-09 Biegelmeier Gottfried Fault current protection switch for plug-in assembly

Also Published As

Publication number Publication date
DE2504007A1 (en) 1975-08-14
ES434578A1 (en) 1976-09-16
BR7500870A (en) 1975-11-11
ATA102174A (en) 1977-03-15
IT1027471B (en) 1978-11-20
AR208535A1 (en) 1977-02-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee