BR7804173A - Interruptor de circuito de vacuo - Google Patents

Interruptor de circuito de vacuo

Info

Publication number
BR7804173A
BR7804173A BR7804173A BR7804173A BR7804173A BR 7804173 A BR7804173 A BR 7804173A BR 7804173 A BR7804173 A BR 7804173A BR 7804173 A BR7804173 A BR 7804173A BR 7804173 A BR7804173 A BR 7804173A
Authority
BR
Brazil
Prior art keywords
vacuum circuit
circuit switch
switch
vacuum
circuit
Prior art date
Application number
BR7804173A
Other languages
English (en)
Inventor
T Okutomi
K Teshima
K Matsumoto
H Okumura
S Chiba
H Yoshino
Original Assignee
Tokyo Shibaura Electric Co
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 filed Critical Tokyo Shibaura Electric Co
Publication of BR7804173A publication Critical patent/BR7804173A/pt

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)
BR7804173A 1977-06-30 1978-06-29 Interruptor de circuito de vacuo BR7804173A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52078044A JPS6015094B2 (ja) 1977-06-30 1977-06-30 真空しや断器

Publications (1)

Publication Number Publication Date
BR7804173A true BR7804173A (pt) 1979-04-10

Family

ID=13650835

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804173A BR7804173A (pt) 1977-06-30 1978-06-29 Interruptor de circuito de vacuo

Country Status (4)

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

Also Published As

Publication number Publication date
AU516341B2 (en) 1981-05-28
AU3744978A (en) 1980-01-03
JPS5412463A (en) 1979-01-30
CH634684A5 (en) 1983-02-15
JPS6015094B2 (ja) 1985-04-17

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