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

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus 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

Similar Documents

Publication Publication Date Title
BR8906739A (pt) Grupo retrovisor para um veiculo industrial
BR8903880A (pt) Compartimento para um medidor de eletricidade
BR8902299A (pt) Conjunto acionador para turbina de geometria variavel
BR8905828A (pt) Material de contato sinterizado para um aparelho de distribuicao de baixa tensao da tecnica de energia,especialmente para um contactor de motor
BR8905829A (pt) Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor
ES2011221B3 (es) Soporte para una unidad de funcionamiento de motor
BR8305411A (pt) Circuito de controle de frenacao para um motor de corrente alternada
BR8905013A (pt) Forma de bobina para um dispositivo eletrico
FR2633443B1 (fr) Contacteur electrique pour servomoteur pneumatique de freinage
BR8602819A (pt) Aparelho de remocao de bobina para um gerador dinamo-eletrico
BR8605497A (pt) Disposicao de contatos para uma chave de forca-baixa tensao
BR9105205A (pt) Metodo para o controle da transmissao de veiculos alimentados a eletricidade e dispositivo para o acionamento do mesmo
BR8905981A (pt) Pedal oe comando para maquina eletrica
BR8605882A (pt) Comutador de barra de direcao para veiculos a motor
BR8703519A (pt) Instalacao de tensionamento para a mola acionadora de um armazenador de energia para chaves eletricas
BR8902401A (pt) Blindagem mestre de seguranca para eixo de tomada de forca
BR8605601A (pt) Disposicao de contatos para uma chave de forca-baixa tensao
PT90167A (pt) Caixa de alimentacao para canalizacoes electricas
BR9000686A (pt) Dispositivo eletromagnetico,aperfeicoado para controle da alimentacao de corrente ao motor eletrico de arranque de um motor a combustao,interna
ES531500A0 (es) Interruptor para instalaciones de distribucion de energia
PT83214B (pt) Gerador electrico para forca motriz adequado para soldadura e para accionamento de ferramentas electricas
FR2543502B1 (fr) Maitre-cylindre a contacteur electrique de " stop "
BR8605089A (pt) Comutador eletrico da barra de cirecao para veiculos a motor
BR8901352A (pt) Multiplicador de energia mecanica para motores
BR8405672A (pt) Motor para gerador de eletricidade