FR2070887B1 - - Google Patents

Info

Publication number
FR2070887B1
FR2070887B1 FR7045395A FR7045395A FR2070887B1 FR 2070887 B1 FR2070887 B1 FR 2070887B1 FR 7045395 A FR7045395 A FR 7045395A FR 7045395 A FR7045395 A FR 7045395A FR 2070887 B1 FR2070887 B1 FR 2070887B1
Authority
FR
France
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.)
Expired
Application number
FR7045395A
Other versions
FR2070887A1 (fr
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of FR2070887A1 publication Critical patent/FR2070887A1/fr
Application granted granted Critical
Publication of FR2070887B1 publication Critical patent/FR2070887B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
    • H01H77/08—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening retained closed by permanent or remanent magnetism and opened by windings acting in opposition
    • 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
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for dc applications
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR7045395A 1969-12-16 1970-12-16 Expired FR2070887B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1731169A SE337860B (fr) 1969-12-16 1969-12-16

Publications (2)

Publication Number Publication Date
FR2070887A1 FR2070887A1 (fr) 1971-09-17
FR2070887B1 true FR2070887B1 (fr) 1976-04-16

Family

ID=20303495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045395A Expired FR2070887B1 (fr) 1969-12-16 1970-12-16

Country Status (5)

Country Link
CH (1) CH522286A (fr)
DE (1) DE2060990B2 (fr)
FR (1) FR2070887B1 (fr)
GB (1) GB1324880A (fr)
SE (1) SE337860B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333833A1 (de) * 1983-09-20 1985-04-04 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zum gleichstrombetrieb fuer schuetze
SE9702335D0 (sv) * 1997-06-18 1997-06-18 Asea Brown Boveri Anordning för strömbegränsning och skydd mot fel i en ström
AT511792B1 (de) * 2011-07-26 2015-02-15 Eaton Gmbh Schaltgerät
DE102015214966A1 (de) * 2015-08-05 2017-02-09 Ellenberger & Poensgen Gmbh Schutzschalter
DE102019204033B3 (de) 2019-03-25 2020-07-23 Volkswagen Aktiengesellschaft Elektrische Sicherung, Verfahren zum Betreiben einer elektrischen Sicherung und elektrisches Traktionsnetz

Also Published As

Publication number Publication date
DE2060990A1 (de) 1971-07-15
DE2060990B2 (de) 1973-02-08
GB1324880A (en) 1973-07-25
FR2070887A1 (fr) 1971-09-17
CH522286A (de) 1972-06-15
SE337860B (fr) 1971-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse