ES497894A0 - IMPROVEMENTS INTRODUCED IN THE TRIGGER FOR A FAULT CURRENT PROTECTION IN-TERRUPTOR - Google Patents

IMPROVEMENTS INTRODUCED IN THE TRIGGER FOR A FAULT CURRENT PROTECTION IN-TERRUPTOR

Info

Publication number
ES497894A0
ES497894A0 ES497894A ES497894A ES497894A0 ES 497894 A0 ES497894 A0 ES 497894A0 ES 497894 A ES497894 A ES 497894A ES 497894 A ES497894 A ES 497894A ES 497894 A0 ES497894 A0 ES 497894A0
Authority
ES
Spain
Prior art keywords
terruptor
trigger
fault current
current protection
improvements introduced
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.)
Granted
Application number
ES497894A
Other languages
Spanish (es)
Other versions
ES8200509A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of ES497894A0 publication Critical patent/ES497894A0/en
Publication of ES8200509A1 publication Critical patent/ES8200509A1/en
Expired legal-status Critical Current

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)
ES497894A 1979-12-21 1980-12-18 Release for a fault current protective switch. Expired ES8200509A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951899 DE2951899A1 (en) 1979-12-21 1979-12-21 TRIGGER FOR A FAULT CURRENT CIRCUIT BREAKER

Publications (2)

Publication Number Publication Date
ES497894A0 true ES497894A0 (en) 1981-11-01
ES8200509A1 ES8200509A1 (en) 1981-11-01

Family

ID=6089348

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497894A Expired ES8200509A1 (en) 1979-12-21 1980-12-18 Release for a fault current protective switch.

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8124466U1 (en) * 1981-08-21 1983-01-27 Brown, Boveri & Cie Ag, 6800 Mannheim Electromagnetic trigger
CN102347176A (en) * 2011-09-19 2012-02-08 广东天富电气集团有限公司 Working method of electromagnetic tripping device
DE102021207231B3 (en) 2021-07-08 2022-12-08 Siemens Aktiengesellschaft Yoke for a magnetic release as well as magnetic release and protective switching device with a magnetic release

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH343028A (en) * 1955-04-13 1959-12-15 Asea Ab Toggle relay
US3001049A (en) * 1959-11-30 1961-09-19 Leach Corp Magnetic latch
FR79124E (en) * 1960-10-18 1962-10-26 Polarized relay especially intended for differential circuit breakers
CH397084A (en) * 1962-10-08 1965-08-15 Landis & Gyr Ag Electromagnetic relay
DE2245151A1 (en) * 1972-09-14 1974-03-21 Felten & Guilleaume Schaltanl ADJUSTABLE RELAY

Also Published As

Publication number Publication date
DK530380A (en) 1981-06-22
ZA8007362D (en) 1981-10-28
ES8200509A1 (en) 1981-11-01
EP0031474A2 (en) 1981-07-08
EP0031474A3 (en) 1982-03-17
DE2951899A1 (en) 1981-07-02

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