FR2135306B1 - - Google Patents

Info

Publication number
FR2135306B1
FR2135306B1 FR7215978A FR7215978A FR2135306B1 FR 2135306 B1 FR2135306 B1 FR 2135306B1 FR 7215978 A FR7215978 A FR 7215978A FR 7215978 A FR7215978 A FR 7215978A FR 2135306 B1 FR2135306 B1 FR 2135306B1
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
FR7215978A
Other languages
French (fr)
Other versions
FR2135306A1 (OSRAM
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.)
Cableform Ltd
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 FR2135306A1 publication Critical patent/FR2135306A1/fr
Application granted granted Critical
Publication of FR2135306B1 publication Critical patent/FR2135306B1/fr
Expired legal-status Critical Current

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)
FR7215978A 1971-05-05 1972-05-04 Expired FR2135306B1 (OSRAM)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2135306A1 FR2135306A1 (OSRAM) 1972-12-15
FR2135306B1 true FR2135306B1 (OSRAM) 1979-10-12

Family

ID=10020155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215978A Expired FR2135306B1 (OSRAM) 1971-05-05 1972-05-04

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
GB1346694A (en) 1974-02-13
BG20137A3 (bg) 1975-10-30
SE385634B (sv) 1976-07-12
DE2221942A1 (de) 1973-01-11
IT955215B (it) 1973-09-29
FR2135306A1 (OSRAM) 1972-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse