LU78992A1 - FAULT CIRCUIT BREAKER - Google Patents

FAULT CIRCUIT BREAKER

Info

Publication number
LU78992A1
LU78992A1 LU78992A LU78992A LU78992A1 LU 78992 A1 LU78992 A1 LU 78992A1 LU 78992 A LU78992 A LU 78992A LU 78992 A LU78992 A LU 78992A LU 78992 A1 LU78992 A1 LU 78992A1
Authority
LU
Luxembourg
Prior art keywords
circuit breaker
fault circuit
fault
breaker
circuit
Prior art date
Application number
LU78992A
Other languages
German (de)
Inventor
N Gath
Original Assignee
N Gath
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 N Gath filed Critical N Gath
Priority to LU78992A priority Critical patent/LU78992A1/en
Priority to DE2851381A priority patent/DE2851381C2/en
Priority to AT0019179A priority patent/ATA19179A/en
Priority to ES476787A priority patent/ES476787A1/en
Priority to BE192880A priority patent/BE873454A/en
Priority to IT19329/79A priority patent/IT1164957B/en
Priority to FR7901938A priority patent/FR2416580A1/en
Priority to DK43479A priority patent/DK43479A/en
Priority to GB7903846A priority patent/GB2017434B/en
Publication of LU78992A1 publication Critical patent/LU78992A1/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
    • H02H3/26—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
    • H02H3/332—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 with means responsive to dc component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Protection Of Transformers (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
LU78992A 1978-02-02 1978-02-02 FAULT CIRCUIT BREAKER LU78992A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
LU78992A LU78992A1 (en) 1978-02-02 1978-02-02 FAULT CIRCUIT BREAKER
DE2851381A DE2851381C2 (en) 1978-02-02 1978-11-28 Residual current protection circuit for direct and / or alternating current
AT0019179A ATA19179A (en) 1978-02-02 1979-01-10 Fault current protection circuit
ES476787A ES476787A1 (en) 1978-02-02 1979-01-12 Earth leakage protection
BE192880A BE873454A (en) 1978-02-02 1979-01-12 CONTINUOUS AND / OR ALTERNATIVE CURRENT LEAKAGE CURRENT PROTECTION CONNECTION
IT19329/79A IT1164957B (en) 1978-02-02 1979-01-16 CIRCUIT CONNECTION FOR PROTECTION AGAINST CURRENT FOR DIRECT CURRENT AND / OR ALTERNATING CURRENT
FR7901938A FR2416580A1 (en) 1978-02-02 1979-01-25 CONTINUOUS AND / OR ALTERNATIVE CURRENT LEAKAGE CURRENT PROTECTION CONNECTION
DK43479A DK43479A (en) 1978-02-02 1979-02-01 FAULT CURRENT PROTECTION CIRCUIT
GB7903846A GB2017434B (en) 1978-02-02 1979-02-02 Earth leakage protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78992A LU78992A1 (en) 1978-02-02 1978-02-02 FAULT CIRCUIT BREAKER

Publications (1)

Publication Number Publication Date
LU78992A1 true LU78992A1 (en) 1979-09-06

Family

ID=19728833

Family Applications (1)

Application Number Title Priority Date Filing Date
LU78992A LU78992A1 (en) 1978-02-02 1978-02-02 FAULT CIRCUIT BREAKER

Country Status (9)

Country Link
AT (1) ATA19179A (en)
BE (1) BE873454A (en)
DE (1) DE2851381C2 (en)
DK (1) DK43479A (en)
ES (1) ES476787A1 (en)
FR (1) FR2416580A1 (en)
GB (1) GB2017434B (en)
IT (1) IT1164957B (en)
LU (1) LU78992A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142568A (en) * 1981-02-27 1982-09-03 Hitachi Ltd Earth trouble detecting device for dc power transmission system
DE3567994D1 (en) * 1984-07-06 1989-03-02 Siemens Ag Differential current protective interrupter
DE3570560D1 (en) * 1984-11-07 1989-06-29 Siemens Ag Differential current protection interrupter
AT383906B (en) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fault current protection switch for fault change and fault current
WO1986006563A1 (en) * 1985-05-02 1986-11-06 Brown, Boveri & Cie Aktiengesellschaft Fault-current protection switch for a.c. and d.c. fault currents without energy storage
DE3543948A1 (en) * 1985-12-12 1987-06-19 Siemens Ag Arrangement for detecting fault currents
EP0349880A1 (en) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Fault current protection device
AU2003241857A1 (en) * 2002-05-30 2003-12-19 Fuji Electric Holdings Co., Ltd. Method of counting microorganisms or cells
WO2004095667A1 (en) * 2003-04-22 2004-11-04 Bansik Aps Electronic circuit breaker
DE102004024100A1 (en) * 2004-05-14 2005-12-15 Siemens Ag Test device for earth leakage circuit breaker, functions with test voltage differing from supply voltage of supply network
DE102013200803A1 (en) 2013-01-18 2014-08-07 Siemens Aktiengesellschaft Device for protecting AC supply against direct current fault current e.g. smooth direct current, has fault current generator coupled to circuit breaker and sensing unit and generating change current dependant on detection of fault current
DE102018121320A1 (en) * 2018-08-31 2020-03-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Method for controlling a charging device and charging device external to the vehicle
CN116106522B (en) * 2023-04-11 2023-09-08 深圳市帝迈生物技术有限公司 Blood analysis device
US12009742B1 (en) 2023-07-10 2024-06-11 General Electric Company Fault current mitigation for an electrical power conversion system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235934B (en) * 1961-03-01 1964-09-25 Schutzapparate Paris & Co Circuit breaker using a residual current circuit breaker with summation current transformer
CH505391A (en) * 1968-12-03 1971-03-31 Weber Ag Fabrik Elektrotechn A Device for monitoring current differences in an electrical system
US3786356A (en) * 1972-06-30 1974-01-15 Federal Pacific Electric Co Ground fault detector
DE2429446A1 (en) * 1974-06-19 1976-01-02 Siemens Ag ADDITIONAL PART FOR FAULT CURRENT CIRCUIT BREAKERS FOR NIGHTLY RETROFITTING
CH607057A5 (en) * 1975-03-03 1978-11-30 Bbc Brown Boveri & Cie
DE2555255C3 (en) * 1975-12-09 1979-09-27 Brown, Boveri & Cie Ag, 6800 Mannheim Device for recording fault currents
DE2555303C3 (en) * 1975-12-09 1982-03-04 Brown, Boveri & Cie Ag, 6800 Mannheim Residual current circuit arrangement

Also Published As

Publication number Publication date
DE2851381A1 (en) 1979-08-09
ATA19179A (en) 1983-02-15
GB2017434A (en) 1979-10-03
FR2416580A1 (en) 1979-08-31
GB2017434B (en) 1982-05-26
IT1164957B (en) 1987-04-22
DE2851381C2 (en) 1983-12-08
DK43479A (en) 1979-08-03
IT7919329A0 (en) 1979-01-16
ES476787A1 (en) 1979-06-01
BE873454A (en) 1979-05-02

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