DK530380A - Udloeser til en fejlstroems-beskyttelsesafbryder - Google Patents

Udloeser til en fejlstroems-beskyttelsesafbryder

Info

Publication number
DK530380A
DK530380A DK530380A DK530380A DK530380A DK 530380 A DK530380 A DK 530380A DK 530380 A DK530380 A DK 530380A DK 530380 A DK530380 A DK 530380A DK 530380 A DK530380 A DK 530380A
Authority
DK
Denmark
Prior art keywords
transmission
protection switch
flow protection
faulty flow
faulty
Prior art date
Application number
DK530380A
Other languages
English (en)
Inventor
H Ebel
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of DK530380A publication Critical patent/DK530380A/da

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Transformers For Measuring Instruments (AREA)
DK530380A 1979-12-21 1980-12-12 Udloeser til en fejlstroems-beskyttelsesafbryder DK530380A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951899 DE2951899A1 (de) 1979-12-21 1979-12-21 Ausloeser fuer einen fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
DK530380A true DK530380A (da) 1981-06-22

Family

ID=6089348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK530380A DK530380A (da) 1979-12-21 1980-12-12 Udloeser til en fejlstroems-beskyttelsesafbryder

Country Status (5)

Country Link
EP (1) EP0031474A3 (da)
DE (1) DE2951899A1 (da)
DK (1) DK530380A (da)
ES (1) ES8200509A1 (da)
ZA (1) ZA8007362D (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8124466U1 (de) * 1981-08-21 1983-01-27 Brown, Boveri & Cie Ag, 6800 Mannheim Elektromagnetischer Auslöser
CN102347176A (zh) * 2011-09-19 2012-02-08 广东天富电气集团有限公司 一种电磁式脱扣器工作方法
DE102021207231B3 (de) 2021-07-08 2022-12-08 Siemens Aktiengesellschaft Joch für einen Magnetauslöser sowie Magnetauslöser und Schutzschaltgerät mit einem Magnetauslöser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH343028A (de) * 1955-04-13 1959-12-15 Asea Ab Kipprelais
US3001049A (en) * 1959-11-30 1961-09-19 Leach Corp Magnetic latch
FR79124E (fr) * 1960-10-18 1962-10-26 Relais polarisé plus spécialement destiné aux disjoncteurs différentiels
CH397084A (de) * 1962-10-08 1965-08-15 Landis & Gyr Ag Elektromagnetisches Relais
DE2245151A1 (de) * 1972-09-14 1974-03-21 Felten & Guilleaume Schaltanl Einstellbares relais

Also Published As

Publication number Publication date
ES497894A0 (es) 1981-11-01
ZA8007362D (en) 1981-10-28
DE2951899A1 (de) 1981-07-02
ES8200509A1 (es) 1981-11-01
EP0031474A3 (de) 1982-03-17
EP0031474A2 (de) 1981-07-08

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