NL8007025A - Foutstroom-beveiligingsschakelaar. - Google Patents

Foutstroom-beveiligingsschakelaar. Download PDF

Info

Publication number
NL8007025A
NL8007025A NL8007025A NL8007025A NL8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A NL 8007025 A NL8007025 A NL 8007025A
Authority
NL
Netherlands
Prior art keywords
fault
current
yoke
protection switch
current protection
Prior art date
Application number
NL8007025A
Other languages
English (en)
Dutch (nl)
Original Assignee
Felten & Guilleaume Ag Oester
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 filed Critical Felten & Guilleaume Ag Oester
Publication of NL8007025A publication Critical patent/NL8007025A/nl

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)
NL8007025A 1980-04-16 1980-12-24 Foutstroom-beveiligingsschakelaar. NL8007025A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0204580A AT372549B (de) 1980-04-16 1980-04-16 Fehlerstromschutzschalter ohne summenstromwandler
AT204580 1980-04-16
AU82388/82A AU542724B2 (en) 1980-04-16 1982-04-06 Earth fault protection switch
AU8238882 1982-04-06

Publications (1)

Publication Number Publication Date
NL8007025A true NL8007025A (nl) 1981-11-16

Family

ID=25597504

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8007025A NL8007025A (nl) 1980-04-16 1980-12-24 Foutstroom-beveiligingsschakelaar.

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
AT372549B (de) 1983-10-25
ATA204580A (de) 1983-02-15
FR2480998A1 (fr) 1981-10-23
BE888442A (fr) 1981-07-31
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
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: FELTEN & GUILLEAUME FABRIK ELEKTRISCHER APPARATE

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed