GB1184476A - Contact Alloys for Vacuum Circuit Interrupters - Google Patents

Contact Alloys for Vacuum Circuit Interrupters

Info

Publication number
GB1184476A
GB1184476A GB2628667A GB2628667A GB1184476A GB 1184476 A GB1184476 A GB 1184476A GB 2628667 A GB2628667 A GB 2628667A GB 2628667 A GB2628667 A GB 2628667A GB 1184476 A GB1184476 A GB 1184476A
Authority
GB
United Kingdom
Prior art keywords
vacuum circuit
circuit interrupters
contact alloys
contact
alloys
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
GB2628667A
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB1184476A publication Critical patent/GB1184476A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

1,184,476. Copper alloys. MITSUBISHI DENKI K.K. June 7, 1967 [June 18, 1966], No.26286/67. Heading C7A. A Cu alloy suitable for use as a contact in a vacuum circuit interrupter consists, by weight, of Co 10 - 20% Bi 0À1- 1% Cu and impurities - balance.
GB2628667A 1966-06-18 1967-06-07 Contact Alloys for Vacuum Circuit Interrupters Expired GB1184476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3945666 1966-06-18

Publications (1)

Publication Number Publication Date
GB1184476A true GB1184476A (en) 1970-03-18

Family

ID=12553529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2628667A Expired GB1184476A (en) 1966-06-18 1967-06-07 Contact Alloys for Vacuum Circuit Interrupters

Country Status (2)

Country Link
DE (1) DE1558543B1 (en)
GB (1) GB1184476A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1213453A (en) * 1957-08-01 1960-04-01 Siemens Ag Contact material for electrical switches

Also Published As

Publication number Publication date
DE1558543B1 (en) 1971-09-23

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Legal Events

Date Code Title Description
PS Patent sealed
7B Patent expired after prolongation of 20 years