BE888442A - Disjoncteur de courant de fuite sans transformateur de courant de somme, - Google Patents

Disjoncteur de courant de fuite sans transformateur de courant de somme,

Info

Publication number
BE888442A
BE888442A BE0/204502A BE204502A BE888442A BE 888442 A BE888442 A BE 888442A BE 0/204502 A BE0/204502 A BE 0/204502A BE 204502 A BE204502 A BE 204502A BE 888442 A BE888442 A BE 888442A
Authority
BE
Belgium
Prior art keywords
circuit breaker
sum
leakage current
current transformer
current circuit
Prior art date
Application number
BE0/204502A
Other languages
English (en)
French (fr)
Original Assignee
Felten & Guilleaume Ag Oester
Biegelmeier Gottfriie
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 Felten & Guilleaume Ag Oester, Biegelmeier Gottfriie filed Critical Felten & Guilleaume Ag Oester
Publication of BE888442A publication Critical patent/BE888442A/fr

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
    • H01H83/144—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 with differential transformer
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
BE0/204502A 1980-04-16 1981-04-15 Disjoncteur de courant de fuite sans transformateur de courant de somme, BE888442A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0204580A AT372549B (de) 1980-04-16 1980-04-16 Fehlerstromschutzschalter ohne summenstromwandler
AU82388/82A AU542724B2 (en) 1980-04-16 1982-04-06 Earth fault protection switch

Publications (1)

Publication Number Publication Date
BE888442A true BE888442A (fr) 1981-07-31

Family

ID=25597504

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204502A BE888442A (fr) 1980-04-16 1981-04-15 Disjoncteur de courant de fuite sans transformateur de courant de somme,

Country Status (7)

Country Link
AT (1) AT372549B (enExample)
AU (1) AU542724B2 (enExample)
BE (1) BE888442A (enExample)
DE (1) DE3040244A1 (enExample)
FR (1) FR2480998A1 (enExample)
GB (1) GB2074380A (enExample)
NL (1) NL8007025A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226237B (it) * 1988-07-08 1990-12-27 Bassani Spa Attuatore elettromagnetico del tipo rele'
ATE115332T1 (de) * 1991-09-06 1994-12-15 Siemens Ag Wandler, beispielsweise summenstromwandler.
DE4410076A1 (de) * 1994-03-23 1995-09-28 Valentron Ag Fehlerstromschutzschalter
IES20050148A2 (en) * 2005-03-21 2006-07-12 Tripco Ltd Residual current device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242777B (de) * 1963-04-26 1965-10-11 Felten & Guilleaume Ag Oester Haltemagnetauslöser mit mindestens dreiteiligem Jochkörper
AT278954B (de) * 1968-10-22 1970-02-25 Felten & Guilleaume Ag Oester Magnetauslöser
CH532855A (de) * 1970-07-23 1973-01-15 Siemens Ag Fehlerstromschutzschalteinrichtung
DE2525139A1 (de) * 1975-06-05 1976-12-23 Lauerer Friedrich Selbstschalter, insbesondere fehlerstromschutzschalter
DE2542852B1 (de) * 1975-09-25 1976-09-16 Siemens Ag Fehlerstromschutzschalter
AT337812B (de) * 1975-12-02 1977-07-25 Felten & Guilleaume Ag Oester Haltemagnetausloser mit einteiligem anker
AT337811B (de) * 1975-12-02 1977-07-25 Felten & Guilleaume Ag Oester Doppeljoch-haltemagnetausloser
LU78075A1 (de) * 1977-09-02 1979-04-09 Gath N Fehlerstromschutzschalter
DE2811064B1 (de) * 1978-03-14 1978-11-23 Maier & Cie C Fehlerstromschutzschalter
FR2428308A1 (fr) * 1978-06-08 1980-01-04 Mayer Ferdy Transformateur differentiel de relais de protection d'installation electrique

Also Published As

Publication number Publication date
NL8007025A (nl) 1981-11-16
AT372549B (de) 1983-10-25
ATA204580A (de) 1983-02-15
FR2480998A1 (fr) 1981-10-23
AU542724B2 (en) 1985-03-07
AU8238882A (en) 1983-10-13
DE3040244A1 (de) 1981-10-22
GB2074380A (en) 1981-10-28
FR2480998B1 (enExample) 1985-03-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FELTEN & GUILLEAUME FABRIK ELEKTRISCHER APPARATE

Effective date: 19910430