EP0736885A3 - Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff - Google Patents

Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff Download PDF

Info

Publication number
EP0736885A3
EP0736885A3 EP96100479A EP96100479A EP0736885A3 EP 0736885 A3 EP0736885 A3 EP 0736885A3 EP 96100479 A EP96100479 A EP 96100479A EP 96100479 A EP96100479 A EP 96100479A EP 0736885 A3 EP0736885 A3 EP 0736885A3
Authority
EP
European Patent Office
Prior art keywords
silver
carbon
nanometre
alloy
composite
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.)
Granted
Application number
EP96100479A
Other languages
English (en)
French (fr)
Other versions
EP0736885A2 (de
EP0736885B1 (de
Inventor
Wolfgang Dr Weise
Roger Wolmer
Peter Dr Braumann
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.)
Umicore AG and Co KG
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of EP0736885A2 publication Critical patent/EP0736885A2/de
Publication of EP0736885A3 publication Critical patent/EP0736885A3/de
Application granted granted Critical
Publication of EP0736885B1 publication Critical patent/EP0736885B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H1/021—Composite material
    • H01H1/027—Composite material containing carbon particles or fibres
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0466—Alloys based on noble metals
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/036—Application nanoparticles, e.g. nanotubes, integrated in switch components, e.g. contacts, the switch itself being clearly of a different scale, e.g. greater than nanoscale
EP96100479A 1995-02-01 1996-01-15 Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff Expired - Lifetime EP0736885B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19503184 1995-02-01
DE19503184A DE19503184C1 (de) 1995-02-01 1995-02-01 Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff

Publications (3)

Publication Number Publication Date
EP0736885A2 EP0736885A2 (de) 1996-10-09
EP0736885A3 true EP0736885A3 (de) 1997-10-29
EP0736885B1 EP0736885B1 (de) 2001-10-17

Family

ID=7752865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96100479A Expired - Lifetime EP0736885B1 (de) 1995-02-01 1996-01-15 Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff

Country Status (6)

Country Link
EP (1) EP0736885B1 (de)
JP (1) JPH08239724A (de)
AT (1) ATE207236T1 (de)
DE (2) DE19503184C1 (de)
ES (1) ES2165931T3 (de)
ZA (1) ZA96751B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905000A (en) * 1996-09-03 1999-05-18 Nanomaterials Research Corporation Nanostructured ion conducting solid electrolytes
US6933331B2 (en) 1998-05-22 2005-08-23 Nanoproducts Corporation Nanotechnology for drug delivery, contrast agents and biomedical implants
US7708974B2 (en) 2002-12-10 2010-05-04 Ppg Industries Ohio, Inc. Tungsten comprising nanomaterials and related nanotechnology
DE10261303B3 (de) * 2002-12-27 2004-06-24 Wieland-Werke Ag Verbundmaterial zur Herstellung elektrischer Kontakte und Verfahren zu dessen Herstellung
EP2413337A4 (de) 2009-03-24 2014-08-20 Almt Corp Elektrisches kontaktmaterial
DE102009018035A1 (de) * 2009-04-18 2010-10-28 Moeller Gmbh Kontaktanordnung für Schwachstromanwendungen
DE102010014745B4 (de) 2010-01-15 2011-09-22 Tyco Electronics Amp Gmbh Elektrisches Kontaktelement und Verfahren zur Herstellung eines elektrischen Kontaktelements
CN103366975B (zh) * 2012-03-30 2017-12-29 施耐德电器工业公司 银基电接触材料
KR101789300B1 (ko) * 2016-09-28 2017-10-23 부경대학교 산학협력단 방전 플라즈마 소결 공정을 이용한 은-다이아몬드 복합 재료의 제조방법 및 이에 의해 제조된 은-다이아몬드 복합 재료

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785618A (en) * 1920-04-09 1930-12-16 Gen Railway Signal Co Copper-carbon contact
US2818633A (en) * 1955-03-02 1958-01-07 Gibson Electric Company Electrical contact
WO1992018995A1 (de) * 1991-04-10 1992-10-29 Doduco Gmbh + Co. Dr. Eugen Dürrwächter Werkstoff für elektrische kontakte aus silber mit kohlenstoff

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like
DE2357524C2 (de) * 1973-11-17 1982-04-29 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Verstärker- und Farbrußen hoher Feinteiligkeit und niedriger Porosität

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785618A (en) * 1920-04-09 1930-12-16 Gen Railway Signal Co Copper-carbon contact
US2818633A (en) * 1955-03-02 1958-01-07 Gibson Electric Company Electrical contact
WO1992018995A1 (de) * 1991-04-10 1992-10-29 Doduco Gmbh + Co. Dr. Eugen Dürrwächter Werkstoff für elektrische kontakte aus silber mit kohlenstoff

Also Published As

Publication number Publication date
ZA96751B (en) 1996-08-29
DE19503184C1 (de) 1996-05-02
ES2165931T3 (es) 2002-04-01
EP0736885A2 (de) 1996-10-09
JPH08239724A (ja) 1996-09-17
EP0736885B1 (de) 2001-10-17
DE59607910D1 (de) 2001-11-22
ATE207236T1 (de) 2001-11-15

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