DE69021505D1 - Kontaktmaterial für Vakuumschalter und Verfahren zu dessen Herstellung. - Google Patents

Kontaktmaterial für Vakuumschalter und Verfahren zu dessen Herstellung.

Info

Publication number
DE69021505D1
DE69021505D1 DE69021505T DE69021505T DE69021505D1 DE 69021505 D1 DE69021505 D1 DE 69021505D1 DE 69021505 T DE69021505 T DE 69021505T DE 69021505 T DE69021505 T DE 69021505T DE 69021505 D1 DE69021505 D1 DE 69021505D1
Authority
DE
Germany
Prior art keywords
manufacture
contact material
vacuum switches
switches
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.)
Expired - Fee Related
Application number
DE69021505T
Other languages
English (en)
Other versions
DE69021505T2 (de
Inventor
Eizo Naya
Mitsuhiro 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.)
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
Application granted granted Critical
Publication of DE69021505D1 publication Critical patent/DE69021505D1/de
Publication of DE69021505T2 publication Critical patent/DE69021505T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE69021505T 1989-11-02 1990-11-02 Kontaktmaterial für Vakuumschalter und Verfahren zu dessen Herstellung. Expired - Fee Related DE69021505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1286916A JPH03149719A (ja) 1989-11-02 1989-11-02 真空スイツチ用接点材料およびその製法

Publications (2)

Publication Number Publication Date
DE69021505D1 true DE69021505D1 (de) 1995-09-14
DE69021505T2 DE69021505T2 (de) 1996-03-21

Family

ID=17710637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021505T Expired - Fee Related DE69021505T2 (de) 1989-11-02 1990-11-02 Kontaktmaterial für Vakuumschalter und Verfahren zu dessen Herstellung.

Country Status (5)

Country Link
US (1) US5130068A (de)
EP (1) EP0426490B1 (de)
JP (1) JPH03149719A (de)
KR (1) KR930007118B1 (de)
DE (1) DE69021505T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908073B2 (ja) * 1991-07-05 1999-06-21 株式会社東芝 真空バルブ用接点合金の製造方法
EP2492032B1 (de) * 2009-08-17 2014-10-22 Smirnov, Yuriy Iosifovitch Verfahren zur herstellung eines verbundstoffes auf kupferbasis für elektrische kontakte
US20160046421A1 (en) * 2010-03-25 2016-02-18 Craig E. Brown Sectionalized fluids container
US11066731B2 (en) * 2018-02-06 2021-07-20 Mitsubishi Electric Corporation Electric contact and vacuum interrupter using same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346179A1 (de) * 1973-09-13 1975-06-26 Siemens Ag Verbundmetall als kontaktwerkstoff fuer vakuumschalter
JPS60110832A (ja) * 1983-11-17 1985-06-17 Sumitomo Electric Ind Ltd 真空インタラプタの接点材料
US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
US4810289A (en) * 1988-04-04 1989-03-07 Westinghouse Electric Corp. Hot isostatic pressing of high performance electrical components
JPH02197035A (ja) * 1989-01-25 1990-08-03 Mitsubishi Electric Corp 真空スイッチ用接点材料およびその製法

Also Published As

Publication number Publication date
DE69021505T2 (de) 1996-03-21
EP0426490A3 (de) 1991-06-05
JPH03149719A (ja) 1991-06-26
EP0426490B1 (de) 1995-08-09
KR910010570A (ko) 1991-06-29
EP0426490A2 (de) 1991-05-08
KR930007118B1 (ko) 1993-07-30
US5130068A (en) 1992-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee