CA978247A - Vacuum-type circuit interrupter with interleaving spiral electrodes - Google Patents

Vacuum-type circuit interrupter with interleaving spiral electrodes

Info

Publication number
CA978247A
CA978247A CA197,273A CA197273A CA978247A CA 978247 A CA978247 A CA 978247A CA 197273 A CA197273 A CA 197273A CA 978247 A CA978247 A CA 978247A
Authority
CA
Canada
Prior art keywords
vacuum
type circuit
circuit interrupter
spiral electrodes
interleaving
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.)
Expired
Application number
CA197,273A
Other versions
CA197273S (en
Inventor
Graham R. Mitchell
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA978247A publication Critical patent/CA978247A/en
Expired 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
CA197,273A 1973-05-11 1974-04-10 Vacuum-type circuit interrupter with interleaving spiral electrodes Expired CA978247A (en)

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
CA978247A true CA978247A (en) 1975-11-18

Family

ID=23414060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,273A Expired CA978247A (en) 1973-05-11 1974-04-10 Vacuum-type circuit interrupter with interleaving spiral electrodes

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316008B2 (en) * 1973-03-30 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for extinguishing a rotating electrical alternating current arc
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 (en) * 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
JPS5031368A (en) 1975-03-27
BR7403805D0 (en) 1974-12-03
US3858076A (en) 1974-12-31

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