DE2438535A1 - Elektrischer schalter mit magnetischer lichtbogenblasung - Google Patents

Elektrischer schalter mit magnetischer lichtbogenblasung

Info

Publication number
DE2438535A1
DE2438535A1 DE2438535A DE2438535A DE2438535A1 DE 2438535 A1 DE2438535 A1 DE 2438535A1 DE 2438535 A DE2438535 A DE 2438535A DE 2438535 A DE2438535 A DE 2438535A DE 2438535 A1 DE2438535 A1 DE 2438535A1
Authority
DE
Germany
Prior art keywords
arc
contact
magnetic fields
switch according
raceways
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.)
Pending
Application number
DE2438535A
Other languages
German (de)
English (en)
Inventor
Georges Bernard
Pierre Montanier
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of DE2438535A1 publication Critical patent/DE2438535A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE2438535A 1973-08-30 1974-08-10 Elektrischer schalter mit magnetischer lichtbogenblasung Pending DE2438535A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7331481A FR2242767B1 (enExample) 1973-08-30 1973-08-30

Publications (1)

Publication Number Publication Date
DE2438535A1 true DE2438535A1 (de) 1975-03-06

Family

ID=9124477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2438535A Pending DE2438535A1 (de) 1973-08-30 1974-08-10 Elektrischer schalter mit magnetischer lichtbogenblasung

Country Status (7)

Country Link
US (1) US3953694A (enExample)
JP (1) JPS5050670A (enExample)
CH (1) CH591155A5 (enExample)
DE (1) DE2438535A1 (enExample)
FR (1) FR2242767B1 (enExample)
GB (1) GB1465656A (enExample)
IT (1) IT1016888B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325170A2 (fr) * 1975-09-16 1977-04-15 Merlin Gerin Interrupteur electrique a semi-conducteurs de shuntage de courant
DE3023673A1 (de) * 1980-06-25 1982-01-14 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verfahren zur loeschung des abreissbogens in schaltern und magnetfeldanordnung im kathodenbereich eines schalters zur durchfuehrung dieses verfahrens
DE69634458T2 (de) 1995-09-04 2006-01-05 Kabushiki Kaisha Toshiba Vakuumschalter
DE102017125260A1 (de) 2017-10-27 2019-05-02 Schaltbau Gmbh Elektrische Schaltvorrichtung mit verbesserter Lichtbogenlöscheinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611059A (en) * 1950-07-07 1952-09-16 Westinghouse Electric Corp Electric switch with permanentmagnet blowout field
US2896043A (en) * 1957-02-11 1959-07-21 Stackpole Carbon Co Electric switch formed from magnets
DE1236628B (de) * 1961-05-17 1967-03-16 Bbc Brown Boveri & Cie Elektrischer Schalter, insbesondere Schuetz
US3384772A (en) * 1965-10-22 1968-05-21 Rabinowitz Mario Method and apparatus for controlling breadown voltage in vacuum

Also Published As

Publication number Publication date
FR2242767A1 (enExample) 1975-03-28
FR2242767B1 (enExample) 1977-02-25
JPS5050670A (enExample) 1975-05-07
CH591155A5 (enExample) 1977-09-15
IT1016888B (it) 1977-06-20
US3953694A (en) 1976-04-27
GB1465656A (en) 1977-02-23

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Legal Events

Date Code Title Description
OF Willingness to grant licences before publication of examined application
OHN Withdrawal