AT259054B - Residual current circuit breaker with additional overcurrent release - Google Patents

Residual current circuit breaker with additional overcurrent release

Info

Publication number
AT259054B
AT259054B AT68466A AT68466A AT259054B AT 259054 B AT259054 B AT 259054B AT 68466 A AT68466 A AT 68466A AT 68466 A AT68466 A AT 68466A AT 259054 B AT259054 B AT 259054B
Authority
AT
Austria
Prior art keywords
circuit breaker
current circuit
residual current
overcurrent release
additional overcurrent
Prior art date
Application number
AT68466A
Other languages
German (de)
Original Assignee
Uninorm Anstalt
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 Uninorm Anstalt filed Critical Uninorm Anstalt
Priority to AT68466A priority Critical patent/AT259054B/en
Priority to GB2163/67A priority patent/GB1136836A/en
Priority to US609850A priority patent/US3427505A/en
Priority to DE19671588896 priority patent/DE1588896B2/en
Priority to FR91916A priority patent/FR1508704A/en
Priority to CH88267A priority patent/CH453477A/en
Priority to SE1024/67A priority patent/SE304550B/xx
Priority to DK40967AA priority patent/DK123896B/en
Application granted granted Critical
Publication of AT259054B publication Critical patent/AT259054B/en

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • 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
    • H01H83/22—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 the other condition being imbalance of two or more currents or voltages
    • H01H83/226—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 the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/28—Electromagnetic mechanisms with windings acting in conjunction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
AT68466A 1966-01-25 1966-01-25 Residual current circuit breaker with additional overcurrent release AT259054B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT68466A AT259054B (en) 1966-01-25 1966-01-25 Residual current circuit breaker with additional overcurrent release
GB2163/67A GB1136836A (en) 1966-01-25 1967-01-16 Leakage current protection switch with excess current release
US609850A US3427505A (en) 1966-01-25 1967-01-17 Leakage current protection switch with excess current release
DE19671588896 DE1588896B2 (en) 1966-01-25 1967-01-19 FAULT CURRENT CIRCUIT BREAKERS WITH ADDITIONAL OVERCURRENT AND SHORT CIRCUIT RELEASE
FR91916A FR1508704A (en) 1966-01-25 1967-01-20 Improvements to circuit breakers
CH88267A CH453477A (en) 1966-01-25 1967-01-20 Residual current circuit breaker with additional overcurrent release
SE1024/67A SE304550B (en) 1966-01-25 1967-01-24
DK40967AA DK123896B (en) 1966-01-25 1967-01-24 Residual current circuit breaker with overcurrent trip.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT68466A AT259054B (en) 1966-01-25 1966-01-25 Residual current circuit breaker with additional overcurrent release

Publications (1)

Publication Number Publication Date
AT259054B true AT259054B (en) 1967-12-27

Family

ID=3497081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT68466A AT259054B (en) 1966-01-25 1966-01-25 Residual current circuit breaker with additional overcurrent release

Country Status (8)

Country Link
US (1) US3427505A (en)
AT (1) AT259054B (en)
CH (1) CH453477A (en)
DE (1) DE1588896B2 (en)
DK (1) DK123896B (en)
FR (1) FR1508704A (en)
GB (1) GB1136836A (en)
SE (1) SE304550B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834973A1 (en) * 1998-08-03 2000-02-10 Siemens Ag Electrical installation device with a heat-sensitive element in a shutdown chain

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT285709B (en) * 1967-12-19 1970-11-10 Uninorm Anstalt Residual current circuit breaker with additional overcurrent release
FR2210000B1 (en) * 1972-12-13 1976-01-30 Saparel Fr
DE2428993A1 (en) * 1974-06-15 1976-01-02 Lauerer Friedrich Protective switch against defective current - has combination of two defective current interrupters as functional unit
US4044395A (en) * 1976-08-02 1977-08-23 General Electric Company Ground fault protection system
USRE30304E (en) * 1976-08-02 1980-06-10 General Electric Company Ground fault protection system
DE3136412A1 (en) * 1981-09-14 1983-03-24 Siemens AG, 1000 Berlin und 8000 München COMBINED FAULT CURRENT AND CIRCUIT BREAKER
CH682526A5 (en) * 1990-10-27 1993-09-30 Abb Patent Gmbh Diverter isolating switch between mains conductors and earth
DE59207784D1 (en) * 1991-01-16 1997-02-13 Felten & Guilleaume Ag Oester Residual current circuit breaker
AT408044B (en) * 1991-05-29 2001-08-27 Biegelmeier Gottfried Fault current circuit breaker (residual current device, earth circuit breaker)
ZA947576B (en) * 1993-10-27 1995-05-15 Circuit Breaker Ind An electrical protection device
AU1885395A (en) * 1994-03-28 1995-10-17 Felten & Guilleaume Austria Ag Thermal overload protection for switches
DE29509098U1 (en) * 1995-06-01 1995-08-03 Siemens AG, 80333 München Coupling system
GB2303980B (en) * 1995-08-02 1997-09-10 Sheir Chun Lam Circuit breaker
DE19842470A1 (en) * 1998-09-16 2000-03-23 Siemens Ag Earth-leakage circuit-breaker (elcb) arrangement with overload protection e.g. for electrical plant and equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB391546A (en) * 1931-01-15 1933-05-04 Gen Electric Improvements in and relating to protective devices for electric distribution systems
GB675514A (en) * 1949-08-26 1952-07-09 Vickers Electrical Co Ltd Improvements in earth leakage protection for polyphase electrical circuits
NL110540C (en) * 1959-10-02
NL280036A (en) * 1961-07-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834973A1 (en) * 1998-08-03 2000-02-10 Siemens Ag Electrical installation device with a heat-sensitive element in a shutdown chain

Also Published As

Publication number Publication date
US3427505A (en) 1969-02-11
GB1136836A (en) 1968-12-18
FR1508704A (en) 1968-01-05
DK123896B (en) 1972-08-14
DE1588896B2 (en) 1971-06-24
SE304550B (en) 1968-09-30
CH453477A (en) 1968-06-14
DE1588896A1 (en) 1971-02-04

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