JPS56120041A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
JPS56120041A
JPS56120041A JP2356880A JP2356880A JPS56120041A JP S56120041 A JPS56120041 A JP S56120041A JP 2356880 A JP2356880 A JP 2356880A JP 2356880 A JP2356880 A JP 2356880A JP S56120041 A JPS56120041 A JP S56120041A
Authority
JP
Japan
Prior art keywords
vacuum switch
vacuum
switch
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.)
Granted
Application number
JP2356880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634293B2 (enrdf_load_stackoverflow
Inventor
Akira Yamamoto
Hiroshi Miyagawa
Kazuo Tokuhata
Shinzou 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 Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
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 true JPS56120041A (en) 1981-09-21
JPS634293B2 JPS634293B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957858U (enrdf_load_stackoverflow) * 1972-08-29 1974-05-22
JPS53135467A (en) * 1977-04-28 1978-11-27 Tokyo Shibaura Electric Co Vacuum valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957858U (enrdf_load_stackoverflow) * 1972-08-29 1974-05-22
JPS53135467A (en) * 1977-04-28 1978-11-27 Tokyo Shibaura Electric Co Vacuum valve

Also Published As

Publication number Publication date
JPS634293B2 (enrdf_load_stackoverflow) 1988-01-28

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