JPS5021666U - - Google Patents

Info

Publication number
JPS5021666U
JPS5021666U JP7221373U JP7221373U JPS5021666U JP S5021666 U JPS5021666 U JP S5021666U JP 7221373 U JP7221373 U JP 7221373U JP 7221373 U JP7221373 U JP 7221373U JP S5021666 U JPS5021666 U JP S5021666U
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.)
Granted
Application number
JP7221373U
Other languages
Japanese (ja)
Other versions
JPS5341723Y2 (enrdf_load_stackoverflow
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
Priority to JP7221373U priority Critical patent/JPS5341723Y2/ja
Publication of JPS5021666U publication Critical patent/JPS5021666U/ja
Application granted granted Critical
Publication of JPS5341723Y2 publication Critical patent/JPS5341723Y2/ja
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
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP7221373U 1973-06-20 1973-06-20 Expired JPS5341723Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7221373U JPS5341723Y2 (enrdf_load_stackoverflow) 1973-06-20 1973-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7221373U JPS5341723Y2 (enrdf_load_stackoverflow) 1973-06-20 1973-06-20

Publications (2)

Publication Number Publication Date
JPS5021666U true JPS5021666U (enrdf_load_stackoverflow) 1975-03-11
JPS5341723Y2 JPS5341723Y2 (enrdf_load_stackoverflow) 1978-10-07

Family

ID=28242563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7221373U Expired JPS5341723Y2 (enrdf_load_stackoverflow) 1973-06-20 1973-06-20

Country Status (1)

Country Link
JP (1) JPS5341723Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531657U (enrdf_load_stackoverflow) * 1976-06-25 1978-01-09
JPH02133144U (enrdf_load_stackoverflow) * 1989-04-06 1990-11-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531657U (enrdf_load_stackoverflow) * 1976-06-25 1978-01-09
JPH02133144U (enrdf_load_stackoverflow) * 1989-04-06 1990-11-05

Also Published As

Publication number Publication date
JPS5341723Y2 (enrdf_load_stackoverflow) 1978-10-07

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