DE2030613A1 - Vorrichtung zum Unterbrechen eines Leckstroms - Google Patents

Vorrichtung zum Unterbrechen eines Leckstroms

Info

Publication number
DE2030613A1
DE2030613A1 DE19702030613 DE2030613A DE2030613A1 DE 2030613 A1 DE2030613 A1 DE 2030613A1 DE 19702030613 DE19702030613 DE 19702030613 DE 2030613 A DE2030613 A DE 2030613A DE 2030613 A1 DE2030613 A1 DE 2030613A1
Authority
DE
Germany
Prior art keywords
interrupting
reed switch
leakage current
leakage
interrupt
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.)
Pending
Application number
DE19702030613
Other languages
German (de)
English (en)
Inventor
Tomio Nitta Hifumi Kasugai Aichi Kato (Japan)
Original Assignee
Chubu Seiki K K Kasugai, Aichi (Japan)
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 Chubu Seiki K K Kasugai, Aichi (Japan) filed Critical Chubu Seiki K K Kasugai, Aichi (Japan)
Publication of DE2030613A1 publication Critical patent/DE2030613A1/de
Pending 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
    • H02H3/33—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
    • 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
    • H01H71/2445—Electromagnetic mechanisms using a reed switch
    • 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
    • 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
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE19702030613 1969-06-26 1970-06-22 Vorrichtung zum Unterbrechen eines Leckstroms Pending DE2030613A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6012769 1969-06-26
JP6012669 1969-06-26
JP653470 1970-01-23

Publications (1)

Publication Number Publication Date
DE2030613A1 true DE2030613A1 (de) 1971-01-14

Family

ID=27277207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702030613 Pending DE2030613A1 (de) 1969-06-26 1970-06-22 Vorrichtung zum Unterbrechen eines Leckstroms

Country Status (3)

Country Link
US (1) US3654515A (enExample)
DE (1) DE2030613A1 (enExample)
FR (1) FR2047965B1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508979A1 (de) * 1975-03-01 1976-09-09 Guenter Reichensperger Schutzschalter
DE2611674A1 (de) * 1976-03-19 1977-09-22 Guenter Reichensperger Schutzschalter
EP0502393A3 (en) * 1991-03-02 1992-12-09 Abb Patent Gmbh Ground fault circuit interrupter

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204808B1 (enExample) * 1972-10-31 1978-03-03 Commissariat Energie Atomique
US3872354A (en) * 1973-11-19 1975-03-18 Rucker Co Portable ground fault interrupter
US3911323A (en) * 1974-02-19 1975-10-07 Westinghouse Electric Corp Ground fault protector with arcing fault indicator
USRE30304E (en) * 1976-08-02 1980-06-10 General Electric Company Ground fault protection system
FR2371805A1 (fr) * 1976-11-19 1978-06-16 Etrelec Procede de protection d'appareillage
GB1587222A (en) * 1977-03-24 1981-04-01 Matthews G F Ground fault interruptor
US4243982A (en) * 1979-02-26 1981-01-06 Yarbrough John K Current monitor
US4558310A (en) * 1982-09-29 1985-12-10 Mcallise Raymond J Current sensing device and monitor
US4484243A (en) * 1982-09-30 1984-11-20 General Electric Company Protective circuit arrangement for a sheathed heating element
JPS60106404A (ja) * 1983-11-15 1985-06-11 松下電工株式会社 ヘア−カ−ル器
DE4322845A1 (de) * 1993-07-08 1995-01-12 Kopp Heinrich Ag Anordnung zur Messung von Fehlerströmen in Verbraucherstromkreisen oder dergleichen
DE19514641C2 (de) * 1995-04-20 1997-08-21 Kopp Heinrich Ag Fehlerstromschutzschalter
US7164564B1 (en) * 2001-10-05 2007-01-16 Pass & Seymour, Inc. Shorted SCR lockout and indication
US7321282B2 (en) * 2005-02-17 2008-01-22 Honeywell International, Inc. MEM's reed switch array
US7928609B2 (en) * 2006-10-03 2011-04-19 International Safety & Development, Llc Shock-proof electrical outlet
US8136890B2 (en) * 2008-04-02 2012-03-20 International Safety & Development, Llc Shock proof devices and methods
US8102629B2 (en) * 2009-03-12 2012-01-24 Xerox Corporation Leakage current compensation for high voltage transformers
WO2015134916A1 (en) 2014-03-07 2015-09-11 International Safety Holdings, LLC Systems and methods for modular shock proof electrical outlets

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1308275A (fr) * 1961-12-15 1962-11-03 Rech S Electroniques D Et Dispositif de sécurité électrique assurant automatiquement la coupure d'alimentation de tous appareils
BE638540A (enExample) * 1962-10-13
US3213321A (en) * 1963-05-31 1965-10-19 Charles F Dalziel Miniature differential circuit breaker
GB1107879A (en) * 1964-04-17 1968-03-27 J A Crabtree Proprietary Ltd Improvements in or relating to earth leakage protection devices
US3319123A (en) * 1964-06-15 1967-05-09 Shock Proof Electronics Inc Safety device for preventing electric shock by quickly de-energizing a malfunctioning electric circuit
US3376477A (en) * 1965-12-06 1968-04-02 Hubbell Inc Harvey Protective circuit
FR1530989A (fr) * 1967-07-11 1968-06-28 Stotz Kontakt Gmbh Montage de protection pour courant de défaut

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508979A1 (de) * 1975-03-01 1976-09-09 Guenter Reichensperger Schutzschalter
DE2611674A1 (de) * 1976-03-19 1977-09-22 Guenter Reichensperger Schutzschalter
EP0502393A3 (en) * 1991-03-02 1992-12-09 Abb Patent Gmbh Ground fault circuit interrupter

Also Published As

Publication number Publication date
US3654515A (en) 1972-04-04
FR2047965A1 (enExample) 1971-03-19
FR2047965B1 (enExample) 1974-03-22

Similar Documents

Publication Publication Date Title
DE2030613A1 (de) Vorrichtung zum Unterbrechen eines Leckstroms
DE2555255C3 (de) Einrichtung zur Erfassung von Fehlerströmen
DE2540815C2 (de) Fehlerstromschutzschalter mit Impulsauslösung
DE937422C (de) Haltemagnet
DE959663C (de) Einrichtung zur synchronen Ausloesung von Schaltgeraeten
DE739385C (de) Anordnung zur selbsttaetigen UEberwachung der Erdschutzleitung an vorzugsweise ortsveraenderlichen elektrischen Maschinen, Geraeten und Apparaten
DE2611674C2 (enExample)
DE591804C (de) Anordnung zur Fernhaltung gefaehrlicher elektrischer Spannungen von dem Koerper eines Gebrauchsgegenstandes
DE663091C (de) Schutzeinrichtung zur Verhinderung des Bestehenbleibens von Fehlerstroemen, beispielsweise bei Erdschluessen in elektrischen Anlagen
DE488458C (de) Schnellschalter mit Halteelektromagnet
DE585952C (de) Einrichtung zum Schutz elektrischer Leitungsstrecken
DE624091C (de) Schutzeinrichtung fuer mit Erdschlussloeschern versehene Drehstromnetze, die mit von der Erdschlusswirkleistung abhaengigen wattmetrischen Erdschlussrelais ausgeruestet sind
DE407883C (de) Selektivrelais zum Schutze elektrischer Leitungen
DE950482C (de) Anzeigevorrichtung fuer Rueckstroeme oder UEberstroeme
DE546268C (de) Distanzrelais
DE3040244A1 (de) Fehlerstromschutzschalter ohne summenstromwandler
AT264669B (de) Entregungsanordnung
DE707328C (de) UEberstromschnellschalter
DE208797C (enExample)
DE721555C (de) Elektromagnetische Schutzvorrichtung zum selbsttaetigen Abschalten elektrischer Drehstrom-Maschinen und -Anlagen bei elektrischen Stoerungen
DE676295C (de) UEberwachungseinrichtung fuer Mehrphasensysteme
DE514101C (de) Erdschlussschutzschaltung, bei der die Stromspule des Erdschlussrelais von auf der Sekundaerseite parallel geschalteten Stromwandlern erregt wird
DE552331C (de) Einrichtung zum Selektivschutz fuer parallel an eine gemeinsame Leitung angeschlossene, mit Nullpunkten versehene Wicklungen
DE455726C (de) Selbsttaetiger Schnellausschalter mit einem vom Hauptstrom des zu schuetzenden Stromkreises erregten Magneten
DE721894C (de) Relais zur Ausloesung von Schaltern im Nulldurchgang der Stromkurve

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee