BG20137A3 - Електрически контактор - Google Patents

Електрически контактор

Info

Publication number
BG20137A3
BG20137A3 BG020388A BG2038872A BG20137A3 BG 20137 A3 BG20137 A3 BG 20137A3 BG 020388 A BG020388 A BG 020388A BG 2038872 A BG2038872 A BG 2038872A BG 20137 A3 BG20137 A3 BG 20137A3
Authority
BG
Bulgaria
Prior art keywords
electrical contactor
contactor
electrical
Prior art date
Application number
BG020388A
Other languages
Bulgarian (bg)
English (en)
Inventor
John Merton
Keith Stevens
Graham Thexton
Original Assignee
Cableform Ltd
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 Cableform Ltd filed Critical Cableform Ltd
Publication of BG20137A3 publication Critical patent/BG20137A3/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H50/38—Part of main magnetic circuit shaped to suppress arcing between the contacts of the relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BG020388A 1971-05-05 1972-05-04 Електрически контактор BG20137A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1328371 1971-05-05

Publications (1)

Publication Number Publication Date
BG20137A3 true BG20137A3 (bg) 1975-10-30

Family

ID=10020155

Family Applications (1)

Application Number Title Priority Date Filing Date
BG020388A BG20137A3 (bg) 1971-05-05 1972-05-04 Електрически контактор

Country Status (6)

Country Link
BG (1) BG20137A3 (OSRAM)
DE (1) DE2221942A1 (OSRAM)
FR (1) FR2135306B1 (OSRAM)
GB (1) GB1346694A (OSRAM)
IT (1) IT955215B (OSRAM)
SE (1) SE385634B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2153727C1 (ru) * 1999-12-22 2000-07-27 Зао "Кросна-Электра" Электромагнитный контактор и способ управления электромагнитным контактором
RU2255390C1 (ru) * 2004-01-12 2005-06-27 Открытое акционерное общество "Всероссийский научно-исследовательский проектно-конструкторский и технологический институт релестроения с опытным производством" Устройство для бездуговой коммутации электрических цепей

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB622381A (en) * 1946-04-01 1949-05-02 Bendix Aviat Corp Improvements in or relating to electric circuit-breakers having arc-extinguishing means
FR1136011A (fr) * 1955-09-13 1957-05-07 Svenska Sockerfabriks Ab Procédé de production directe de sucre blanc dans les fabriques de sucre de betterave

Also Published As

Publication number Publication date
FR2135306B1 (OSRAM) 1979-10-12
GB1346694A (en) 1974-02-13
SE385634B (sv) 1976-07-12
DE2221942A1 (de) 1973-01-11
IT955215B (it) 1973-09-29
FR2135306A1 (OSRAM) 1972-12-15

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