JPS5412463A - Vacuum circuit breaker - Google Patents

Vacuum circuit breaker

Info

Publication number
JPS5412463A
JPS5412463A JP7804477A JP7804477A JPS5412463A JP S5412463 A JPS5412463 A JP S5412463A JP 7804477 A JP7804477 A JP 7804477A JP 7804477 A JP7804477 A JP 7804477A JP S5412463 A JPS5412463 A JP S5412463A
Authority
JP
Japan
Prior art keywords
circuit breaker
vacuum circuit
vacuum
breaker
circuit
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
JP7804477A
Other languages
Japanese (ja)
Other versions
JPS6015094B2 (en
Inventor
Isao Okutomi
Hisashi Yoshino
Seiji Chiba
Kazuhide Matsumoto
Kouichi Tejima
Hiroyuki Okumura
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP52078044A priority Critical patent/JPS6015094B2/en
Priority to AU37449/78A priority patent/AU516341B2/en
Priority to BR7804173A priority patent/BR7804173A/en
Priority to CH718678A priority patent/CH634684A5/en
Publication of JPS5412463A publication Critical patent/JPS5412463A/en
Publication of JPS6015094B2 publication Critical patent/JPS6015094B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP52078044A 1977-06-30 1977-06-30 Vacuum cutter Expired JPS6015094B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52078044A JPS6015094B2 (en) 1977-06-30 1977-06-30 Vacuum cutter
AU37449/78A AU516341B2 (en) 1977-06-30 1978-06-26 Vacuum circuit breaker
BR7804173A BR7804173A (en) 1977-06-30 1978-06-29 VACUUM CIRCUIT SWITCH
CH718678A CH634684A5 (en) 1977-06-30 1978-06-30 Vacuum current interrupter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52078044A JPS6015094B2 (en) 1977-06-30 1977-06-30 Vacuum cutter

Publications (2)

Publication Number Publication Date
JPS5412463A true JPS5412463A (en) 1979-01-30
JPS6015094B2 JPS6015094B2 (en) 1985-04-17

Family

ID=13650835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52078044A Expired JPS6015094B2 (en) 1977-06-30 1977-06-30 Vacuum cutter

Country Status (4)

Country Link
JP (1) JPS6015094B2 (en)
AU (1) AU516341B2 (en)
BR (1) BR7804173A (en)
CH (1) CH634684A5 (en)

Also Published As

Publication number Publication date
CH634684A5 (en) 1983-02-15
AU516341B2 (en) 1981-05-28
JPS6015094B2 (en) 1985-04-17
BR7804173A (en) 1979-04-10
AU3744978A (en) 1980-01-03

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