JPS56120017A - Operating electromagnet for vacuum switch - Google Patents

Operating electromagnet for vacuum switch

Info

Publication number
JPS56120017A
JPS56120017A JP2357080A JP2357080A JPS56120017A JP S56120017 A JPS56120017 A JP S56120017A JP 2357080 A JP2357080 A JP 2357080A JP 2357080 A JP2357080 A JP 2357080A JP S56120017 A JPS56120017 A JP S56120017A
Authority
JP
Japan
Prior art keywords
vacuum switch
operating electromagnet
electromagnet
operating
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.)
Granted
Application number
JP2357080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634292B2 (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 JP2357080A priority Critical patent/JPS56120017A/ja
Publication of JPS56120017A publication Critical patent/JPS56120017A/ja
Publication of JPS634292B2 publication Critical patent/JPS634292B2/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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP2357080A 1980-02-27 1980-02-27 Operating electromagnet for vacuum switch Granted JPS56120017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2357080A JPS56120017A (en) 1980-02-27 1980-02-27 Operating electromagnet for vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2357080A JPS56120017A (en) 1980-02-27 1980-02-27 Operating electromagnet for vacuum switch

Publications (2)

Publication Number Publication Date
JPS56120017A true JPS56120017A (en) 1981-09-21
JPS634292B2 JPS634292B2 (enrdf_load_stackoverflow) 1988-01-28

Family

ID=12114189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2357080A Granted JPS56120017A (en) 1980-02-27 1980-02-27 Operating electromagnet for vacuum switch

Country Status (1)

Country Link
JP (1) JPS56120017A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423712B1 (ko) * 2000-05-26 2004-03-18 미쓰비시덴키 가부시키가이샤 진공차단기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423712B1 (ko) * 2000-05-26 2004-03-18 미쓰비시덴키 가부시키가이샤 진공차단기

Also Published As

Publication number Publication date
JPS634292B2 (enrdf_load_stackoverflow) 1988-01-28

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