CH522286A - Quick-release electrical switching apparatus, in particular direct current high-speed switches - Google Patents

Quick-release electrical switching apparatus, in particular direct current high-speed switches

Info

Publication number
CH522286A
CH522286A CH1816770A CH1816770A CH522286A CH 522286 A CH522286 A CH 522286A CH 1816770 A CH1816770 A CH 1816770A CH 1816770 A CH1816770 A CH 1816770A CH 522286 A CH522286 A CH 522286A
Authority
CH
Switzerland
Prior art keywords
quick
direct current
switching apparatus
electrical switching
current high
Prior art date
Application number
CH1816770A
Other languages
German (de)
Inventor
Bjorkas Per-Erik
Lindgren Gosta
Nee Hermann
Jorgen Dipl Ing Zinck-Petersen
Original Assignee
Asea 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 filed Critical Asea Ab
Publication of CH522286A publication Critical patent/CH522286A/en

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)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CH1816770A 1969-12-16 1970-12-08 Quick-release electrical switching apparatus, in particular direct current high-speed switches CH522286A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH522286A true CH522286A (en) 1972-06-15

Family

ID=20303495

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1816770A CH522286A (en) 1969-12-16 1970-12-08 Quick-release electrical switching apparatus, in particular direct current high-speed switches

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333833A1 (en) * 1983-09-20 1985-04-04 Brown, Boveri & Cie Ag, 6800 Mannheim CIRCUIT ARRANGEMENT FOR DC OPERATION FOR CONTACTORS
SE9702335D0 (en) * 1997-06-18 1997-06-18 Asea Brown Boveri Current limiting device and protection against faults in a current
AT511792B1 (en) * 2011-07-26 2015-02-15 Eaton Gmbh SWITCHGEAR
DE102015214966A1 (en) 2015-08-05 2017-02-09 Ellenberger & Poensgen Gmbh breaker
DE102019204033B3 (en) * 2019-03-25 2020-07-23 Volkswagen Aktiengesellschaft Electrical fuse, method of operating an electrical fuse and electrical traction network

Also Published As

Publication number Publication date
FR2070887B1 (en) 1976-04-16
DE2060990A1 (en) 1971-07-15
SE337860B (en) 1971-08-23
GB1324880A (en) 1973-07-25
DE2060990B2 (en) 1973-02-08
FR2070887A1 (en) 1971-09-17

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Legal Events

Date Code Title Description
PL Patent ceased