JPS5031368A - - Google Patents

Info

Publication number
JPS5031368A
JPS5031368A JP49051399A JP5139974A JPS5031368A JP S5031368 A JPS5031368 A JP S5031368A JP 49051399 A JP49051399 A JP 49051399A JP 5139974 A JP5139974 A JP 5139974A JP S5031368 A JPS5031368 A JP S5031368A
Authority
JP
Japan
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
JP49051399A
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 filed Critical
Publication of JPS5031368A publication Critical patent/JPS5031368A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP49051399A 1973-05-11 1974-05-10 Pending JPS5031368A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00359497A US3858076A (en) 1973-05-11 1973-05-11 Vacuum-type circuit interrupter with interleaving spiral electrodes

Publications (1)

Publication Number Publication Date
JPS5031368A true JPS5031368A (ja) 1975-03-27

Family

ID=23414060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49051399A Pending JPS5031368A (ja) 1973-05-11 1974-05-10

Country Status (4)

Country Link
US (1) US3858076A (ja)
JP (1) JPS5031368A (ja)
BR (1) BR7403805D0 (ja)
CA (1) CA978247A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316008B2 (de) * 1973-03-30 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Löschung eines rotierenden elektrischen Wechselstromlichtbogens
US3953693A (en) * 1974-09-09 1976-04-27 Allis-Chalmers Corporation Vacuum switch with integrated capacitor shield
US4553002A (en) * 1983-12-05 1985-11-12 Westinghouse Electric Corp. Axial magnetic field vacuum-type circuit interrupter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474856A (ja) * 1941-07-01
US3376458A (en) * 1965-11-22 1968-04-02 Gen Electric Spark gap device
US3471733A (en) * 1967-05-19 1969-10-07 Gen Electric High current vacuum gap devices
US3471736A (en) * 1967-05-19 1969-10-07 Gen Electric Vacuum gap devices with helicoidal electrode structure

Also Published As

Publication number Publication date
US3858076A (en) 1974-12-31
CA978247A (en) 1975-11-18
BR7403805D0 (pt) 1974-12-03

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