BR8905829A - Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor - Google Patents

Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor

Info

Publication number
BR8905829A
BR8905829A BR898905829A BR8905829A BR8905829A BR 8905829 A BR8905829 A BR 8905829A BR 898905829 A BR898905829 A BR 898905829A BR 8905829 A BR8905829 A BR 8905829A BR 8905829 A BR8905829 A BR 8905829A
Authority
BR
Brazil
Prior art keywords
sinterized
low
distribution device
voltage distribution
contact material
Prior art date
Application number
BR898905829A
Other languages
English (en)
Inventor
Wolfgang Haufe
Bernhard Rothkegel
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 BR8905829A publication Critical patent/BR8905829A/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/02Contacts characterised by the material thereof
    • H01H1/021Composite material
    • H01H1/023Composite material having a noble metal as the basic material
    • H01H1/0237Composite material having a noble metal as the basic material and containing oxides
    • H01H1/02372Composite 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
    • H01H1/02376Composite 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-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
    • C22C32/001Non-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
    • C22C32/0015Non-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
    • C22C32/0021Matrix based on noble metals, Cu or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes

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)
  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
BR898905829A 1988-11-17 1989-11-17 Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor BR8905829A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3838951 1988-11-17

Publications (1)

Publication Number Publication Date
BR8905829A true BR8905829A (pt) 1990-06-12

Family

ID=6367375

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905829A BR8905829A (pt) 1988-11-17 1989-11-17 Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor

Country Status (5)

Country Link
US (1) US4948424A (pt)
EP (1) EP0369282B1 (pt)
JP (1) JPH02185938A (pt)
BR (1) BR8905829A (pt)
DE (1) DE58909295D1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286441A (en) * 1989-12-26 1994-02-15 Akira Shibata Silver-metal oxide composite material and process for producing the same
DE4117311A1 (de) * 1991-05-27 1992-12-03 Siemens Ag Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
DE10017282C2 (de) * 2000-04-06 2002-02-14 Omg Ag & Co Kg Verfahren zur Herstellung von Verbundpulver auf Basis Siler-Zinnoxid und deren Verwendung zur Herstellung von Kontaktwerkstoffen
WO2015158373A1 (en) 2014-04-16 2015-10-22 Abb Technology Ltd An electrical contact tip for switching applications and an electrical switching device
CN104128601B (zh) * 2014-08-18 2016-09-07 黑龙江中勋机电科技发展有限公司 预合金法生产铜基电接触材料
US10290434B2 (en) * 2016-09-23 2019-05-14 Honeywell International Inc. Silver metal oxide alloy and method of making

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752417B2 (pt) * 1973-05-04 1982-11-08
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
US4294616A (en) * 1979-01-02 1981-10-13 Gte Products Corporation Electrical contacts
DE3135035A1 (de) * 1981-09-04 1983-03-24 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE3421758A1 (de) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung
DE3421759A1 (de) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik

Also Published As

Publication number Publication date
DE58909295D1 (de) 1995-07-20
US4948424A (en) 1990-08-14
EP0369282A3 (de) 1991-03-13
EP0369282B1 (de) 1995-06-14
JPH02185938A (ja) 1990-07-20
EP0369282A2 (de) 1990-05-23

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