BE756814A - Interrupteur de courant de terre - Google Patents

Interrupteur de courant de terre

Info

Publication number
BE756814A
BE756814A BE756814DA BE756814A BE 756814 A BE756814 A BE 756814A BE 756814D A BE756814D A BE 756814DA BE 756814 A BE756814 A BE 756814A
Authority
BE
Belgium
Prior art keywords
current switch
earth current
earth
switch
current
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
L J Vassos
A F Gawron
Original Assignee
Skil Nederland Nv
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 Skil Nederland Nv filed Critical Skil Nederland Nv
Publication of BE756814A publication Critical patent/BE756814A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
BE756814D 1969-12-15 1970-09-29 Interrupteur de courant de terre BE756814A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88488869A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
BE756814A true BE756814A (fr) 1971-03-01

Family

ID=25385643

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756814D BE756814A (fr) 1969-12-15 1970-09-29 Interrupteur de courant de terre

Country Status (6)

Country Link
US (1) US3633070A (xx)
AU (1) AU2129170A (xx)
BE (1) BE756814A (xx)
DE (1) DE2059101C3 (xx)
FR (1) FR2070854B3 (xx)
NL (1) NL7016201A (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710190A (en) * 1971-02-13 1973-01-09 Bbc Brown Boveri & Cie Fault current protective circuit for a load supplied from single or polyphase systems
US3787709A (en) * 1971-12-13 1974-01-22 Sci Systems Inc Ground fault-sensitive detector and circuit breaker device
US3723814A (en) * 1972-05-01 1973-03-27 T Gross Phase-sensitive ground fault protective systems
FR2191319B1 (xx) * 1972-06-29 1976-03-12 Radiotechnique Compelec
US4197567A (en) * 1974-07-05 1980-04-08 Square D Company Portable ground fault circuit interrupter
US3976918A (en) * 1974-10-04 1976-08-24 I-T-E Imperial Corporation False triggering protection for ground fault sensor
US4056837A (en) * 1975-10-24 1977-11-01 Westinghouse Electric Corporation Ground fault circuit interrupter with trip level adjustment
US4051544A (en) * 1976-03-23 1977-09-27 Gte Sylvania Incorporated Fail-safe ground fault receptacle circuit
JPS54135331A (en) * 1978-04-11 1979-10-20 Mitsubishi Electric Corp Ground fault detector
US4370692A (en) * 1978-10-16 1983-01-25 General Electric Company Ground fault protective system requiring reduced current-interrupting capability
US4855860A (en) * 1982-08-30 1989-08-08 Nilssen Ole K Ground-fault protected ballast
US4574324A (en) * 1983-10-05 1986-03-04 Pass & Seymour, Inc. Ground fault circuit interrupter
JPS60180421A (ja) * 1984-02-27 1985-09-14 三菱電機株式会社 差動保護継電装置
US5485340A (en) * 1991-07-08 1996-01-16 Aditan, Inc. Electrical supply safety plug
US5426552A (en) * 1991-07-08 1995-06-20 Aditan, Inc. Electrical supply safety socket
US5747980A (en) * 1995-05-30 1998-05-05 Leviton Manufacturing Co., Inc. Differential transformer correction by compensation
JP3267189B2 (ja) * 1997-05-14 2002-03-18 富士電機株式会社 電力変換装置のデバイス定常電流バランス制御回路
US6385029B1 (en) * 2000-01-03 2002-05-07 Pva Corporation Total electrical transient eliminator
US7576958B2 (en) * 2001-09-28 2009-08-18 Rockwell Automation Technologies, Inc. Relay socket with leakage current suppression
DE102005041238B4 (de) * 2005-08-31 2013-03-14 Envia Mitteldeutsche Energie Ag Online-Analysator zur Lokalisierung von Erdschlüssen
US8278874B2 (en) * 2009-05-22 2012-10-02 Lear Corporation Apparatus and method for balancing the transfer of electrical energy from an external power source to a vehicle
US9793702B2 (en) 2014-12-19 2017-10-17 Hubbell Incorporated Delay circuit for circuit interrupting device
CA3009053C (en) * 2015-12-18 2023-12-12 Hubbell Incorporated Delay circuit for circuit interrupting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686291A (en) * 1950-03-13 1954-08-10 Servo Corp Variable reluctance control means
US3213321A (en) * 1963-05-31 1965-10-19 Charles F Dalziel Miniature differential circuit breaker

Also Published As

Publication number Publication date
US3633070B1 (xx) 1988-08-30
DE2059101B2 (de) 1973-11-15
NL7016201A (xx) 1971-06-17
US3633070A (en) 1972-01-04
FR2070854B3 (xx) 1973-08-10
DE2059101A1 (de) 1971-06-24
AU2129170A (en) 1972-04-27
DE2059101C3 (de) 1974-06-06
FR2070854A7 (xx) 1971-09-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SKIL (NEDERLAND) N.V.

Effective date: 19890930