ATE77657T1 - Pulvermetallurgisch hergestellter werkstoff fuer elektrische kontakte aus silber mit graphit und verfahren zu seiner herstellung. - Google Patents

Pulvermetallurgisch hergestellter werkstoff fuer elektrische kontakte aus silber mit graphit und verfahren zu seiner herstellung.

Info

Publication number
ATE77657T1
ATE77657T1 AT88116746T AT88116746T ATE77657T1 AT E77657 T1 ATE77657 T1 AT E77657T1 AT 88116746 T AT88116746 T AT 88116746T AT 88116746 T AT88116746 T AT 88116746T AT E77657 T1 ATE77657 T1 AT E77657T1
Authority
AT
Austria
Prior art keywords
silver
graphite
manufacture
electrical contacts
contacts made
Prior art date
Application number
AT88116746T
Other languages
English (en)
Inventor
Roland Dr Dipl-Ing Michal
Karl E Dr Dipl-Phys Saeger
Original Assignee
Duerrwaechter E Dr Doduco
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 Duerrwaechter E Dr Doduco filed Critical Duerrwaechter E Dr Doduco
Application granted granted Critical
Publication of ATE77657T1 publication Critical patent/ATE77657T1/de

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
    • H01H1/027—Composite material containing carbon particles or fibres
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • 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
    • C22C32/0084—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 carbon or graphite as the main non-metallic constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
AT88116746T 1987-10-09 1988-10-10 Pulvermetallurgisch hergestellter werkstoff fuer elektrische kontakte aus silber mit graphit und verfahren zu seiner herstellung. ATE77657T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873734178 DE3734178A1 (de) 1987-10-09 1987-10-09 Pulvermetallurgisch hergestellter werkstoff fuer elektrische kontakte aus silber mit graphit und verfahren zu seiner herstellung
EP88116746A EP0311134B1 (de) 1987-10-09 1988-10-10 Pulvermetallurgisch hergestellter Werkstoff für elektrische Kontakte aus Silber mit Graphit und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE77657T1 true ATE77657T1 (de) 1992-07-15

Family

ID=6337969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88116746T ATE77657T1 (de) 1987-10-09 1988-10-10 Pulvermetallurgisch hergestellter werkstoff fuer elektrische kontakte aus silber mit graphit und verfahren zu seiner herstellung.

Country Status (4)

Country Link
EP (1) EP0311134B1 (de)
AT (1) ATE77657T1 (de)
DD (1) DD275421A5 (de)
DE (2) DE3734178A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806573A1 (de) * 1988-03-01 1989-09-14 Siemens Ag Kontaktpaar
DE10318890B4 (de) * 2003-04-17 2014-05-08 Ami Doduco Gmbh Elektrische Steckkontakte und ein Halbzeug für deren Herstellung
CN105648261B (zh) * 2016-02-01 2018-02-16 重庆川仪自动化股份有限公司 用于高压大电流的银基换向器材料及制备方法和用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH301201A (de) * 1944-11-14 1954-08-31 Licentia Gmbh Kontaktmaterial für häufig betätigte Kontakte.
GB1059872A (en) * 1963-06-04 1967-02-22 Mitsuo Iwauchi Method for manufacturing electrical material
DE2141409A1 (de) * 1971-08-18 1973-03-01 Ts Ni Awtomobil Nij I Awtomoto Metallkeramischer stoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE2929630C2 (de) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur Herstellung von Silberpulver
US4699763A (en) * 1986-06-25 1987-10-13 Westinghouse Electric Corp. Circuit breaker contact containing silver and graphite fibers

Also Published As

Publication number Publication date
DE3872338D1 (de) 1992-07-30
DE3734178A1 (de) 1989-04-20
EP0311134A1 (de) 1989-04-12
DD275421A5 (de) 1990-01-24
EP0311134B1 (de) 1992-06-24

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