JPS5557222A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS5557222A
JPS5557222A JP13046078A JP13046078A JPS5557222A JP S5557222 A JPS5557222 A JP S5557222A JP 13046078 A JP13046078 A JP 13046078A JP 13046078 A JP13046078 A JP 13046078A JP S5557222 A JPS5557222 A JP S5557222A
Authority
JP
Japan
Prior art keywords
vacuum breaker
breaker
vacuum
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
JP13046078A
Other languages
Japanese (ja)
Inventor
Hideaki Tsuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13046078A priority Critical patent/JPS5557222A/en
Publication of JPS5557222A publication Critical patent/JPS5557222A/en
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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP13046078A 1978-10-25 1978-10-25 Vacuum breaker Pending JPS5557222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13046078A JPS5557222A (en) 1978-10-25 1978-10-25 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13046078A JPS5557222A (en) 1978-10-25 1978-10-25 Vacuum breaker

Publications (1)

Publication Number Publication Date
JPS5557222A true JPS5557222A (en) 1980-04-26

Family

ID=15034761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13046078A Pending JPS5557222A (en) 1978-10-25 1978-10-25 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS5557222A (en)

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