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BR8502760A - Material sinterizado para contatos de chaves de baixa tenssao na tecnica de energia eletrica - Google Patents

Material sinterizado para contatos de chaves de baixa tenssao na tecnica de energia eletrica

Info

Publication number
BR8502760A
BR8502760A BR8502760A BR8502760A BR8502760A BR 8502760 A BR8502760 A BR 8502760A BR 8502760 A BR8502760 A BR 8502760A BR 8502760 A BR8502760 A BR 8502760A BR 8502760 A BR8502760 A BR 8502760A
Authority
BR
Brazil
Prior art keywords
electric power
low voltage
sintered material
key contacts
power technique
Prior art date
Application number
BR8502760A
Other languages
English (en)
Inventor
Bernhard Rothkegel
Wolfgang Hauf
Manfred Mueller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR8502760A publication Critical patent/BR8502760A/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
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
    • H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
    • H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Glass Compositions (AREA)
  • Powder Metallurgy (AREA)
BR8502760A 1984-06-12 1985-06-11 Material sinterizado para contatos de chaves de baixa tenssao na tecnica de energia eletrica BR8502760A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421759 DE3421759A1 (de) 1984-06-12 1984-06-12 Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik

Publications (1)

Publication Number Publication Date
BR8502760A true BR8502760A (pt) 1986-02-18

Family

ID=6238160

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502760A BR8502760A (pt) 1984-06-12 1985-06-11 Material sinterizado para contatos de chaves de baixa tenssao na tecnica de energia eletrica

Country Status (6)

Country Link
EP (1) EP0164664B1 (pt)
JP (1) JPH0768593B2 (pt)
AT (1) ATE84905T1 (pt)
BR (1) BR8502760A (pt)
DE (2) DE3421759A1 (pt)
ZA (1) ZA854389B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58908359D1 (de) * 1988-11-17 1994-10-20 Siemens Ag Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze.
DE58909295D1 (de) * 1988-11-17 1995-07-20 Siemens Ag Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze.
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
DE4331913A1 (de) * 1993-09-20 1995-03-23 Siemens Ag Verfahren zum Verbinden von einer Kontaktauflage aus Silber-Metalloxid-Werkstoff mit einem metallischen Kontaktträger
DE19503182C1 (de) * 1995-02-01 1996-05-15 Degussa Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung
RU2346069C1 (ru) * 2007-06-15 2009-02-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" Способ получения серебряно-оловооксидного материала для электрических контактов
CN117102479B (zh) * 2023-10-18 2024-01-02 佛山通宝精密合金股份有限公司 一种改性银氧化锡的制备工艺及其制得的改性银氧化锡

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
JPS6018735B2 (ja) * 1977-12-15 1985-05-11 松下電器産業株式会社 電気接点材料
JPS6013051B2 (ja) * 1978-08-11 1985-04-04 中外電気工業株式会社 銀↓−錫↓−ビスマス系合金を内部酸化した電気接点材料の改良
GB2055398B (en) * 1979-08-01 1983-06-02 Chugai Electric Ind Co Ltd Electrical contact materials of internally oxidized ag-sn-bi alloy
JPS6027746B2 (ja) * 1979-09-19 1985-07-01 松下電器産業株式会社 電気接点材料
JPS57181339A (en) * 1981-05-02 1982-11-08 Chugai Electric Ind Co Ltd Electrical contact material of selectively and internally oxidized silver-tin alloy containing bismuth
JPS57134532A (en) * 1981-02-12 1982-08-19 Chugai Electric Ind Co Ltd Electrical contact material of silver-tin-bismuth alloy

Also Published As

Publication number Publication date
ATE84905T1 (de) 1993-02-15
ZA854389B (en) 1986-02-26
JPS619541A (ja) 1986-01-17
DE3587004D1 (de) 1993-03-04
EP0164664B1 (de) 1993-01-20
JPH0768593B2 (ja) 1995-07-26
EP0164664A2 (de) 1985-12-18
EP0164664A3 (en) 1988-03-23
DE3421759A1 (de) 1985-12-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/06/2000