JPS634293B2 - - Google Patents

Info

Publication number
JPS634293B2
JPS634293B2 JP55023568A JP2356880A JPS634293B2 JP S634293 B2 JPS634293 B2 JP S634293B2 JP 55023568 A JP55023568 A JP 55023568A JP 2356880 A JP2356880 A JP 2356880A JP S634293 B2 JPS634293 B2 JP S634293B2
Authority
JP
Japan
Prior art keywords
case
vacuum
vacuum interrupter
insulating
movable
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
JP55023568A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56120041A (en
Inventor
Akira Yamamoto
Hiroshi Myagawa
Kazuo Tokuhata
Shinzo Sakuma
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.)
Meidensha Corp
Original Assignee
Meidensha Corp
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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP2356880A priority Critical patent/JPS56120041A/ja
Publication of JPS56120041A publication Critical patent/JPS56120041A/ja
Publication of JPS634293B2 publication Critical patent/JPS634293B2/ja
Granted 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
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP2356880A 1980-02-27 1980-02-27 Vacuum switch Granted JPS56120041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2356880A JPS56120041A (en) 1980-02-27 1980-02-27 Vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2356880A JPS56120041A (en) 1980-02-27 1980-02-27 Vacuum switch

Publications (2)

Publication Number Publication Date
JPS56120041A JPS56120041A (en) 1981-09-21
JPS634293B2 true JPS634293B2 (cs) 1988-01-28

Family

ID=12114133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2356880A Granted JPS56120041A (en) 1980-02-27 1980-02-27 Vacuum switch

Country Status (1)

Country Link
JP (1) JPS56120041A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957858U (cs) * 1972-08-29 1974-05-22
JPS5942925B2 (ja) * 1977-04-28 1984-10-18 株式会社東芝 真空バルブ

Also Published As

Publication number Publication date
JPS56120041A (en) 1981-09-21

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