FR2428904B1 - - Google Patents

Info

Publication number
FR2428904B1
FR2428904B1 FR7915475A FR7915475A FR2428904B1 FR 2428904 B1 FR2428904 B1 FR 2428904B1 FR 7915475 A FR7915475 A FR 7915475A FR 7915475 A FR7915475 A FR 7915475A FR 2428904 B1 FR2428904 B1 FR 2428904B1
Authority
FR
France
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.)
Expired
Application number
FR7915475A
Other languages
French (fr)
Other versions
FR2428904A1 (fr
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP7217178A external-priority patent/JPS54163357A/ja
Priority claimed from JP3552779A external-priority patent/JPS55128556A/ja
Priority claimed from JP54035526A external-priority patent/JPS58744B2/ja
Priority claimed from JP54042445A external-priority patent/JPS58745B2/ja
Priority claimed from JP54042444A external-priority patent/JPS5810449B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2428904A1 publication Critical patent/FR2428904A1/fr
Application granted granted Critical
Publication of FR2428904B1 publication Critical patent/FR2428904B1/fr
Granted 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
    • H01H1/023—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H2001/0208—Contacts characterised by the material thereof containing rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Switches (AREA)
FR7915475A 1978-06-16 1979-06-15 Materiau pour contact electrique et procede pour sa preparation Granted FR2428904A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP7217178A JPS54163357A (en) 1978-06-16 1978-06-16 Electric contact material and method of producing same
JP3552779A JPS55128556A (en) 1979-03-28 1979-03-28 Electric contact-point material and producing the same
JP54035526A JPS58744B2 (ja) 1979-03-28 1979-03-28 電気接点材料
JP54042445A JPS58745B2 (ja) 1979-04-10 1979-04-10 電気接点材料
JP54042444A JPS5810449B2 (ja) 1979-04-10 1979-04-10 電気接点材料

Publications (2)

Publication Number Publication Date
FR2428904A1 FR2428904A1 (fr) 1980-01-11
FR2428904B1 true FR2428904B1 (cg-RX-API-DMAC7.html) 1983-11-25

Family

ID=27521708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915475A Granted FR2428904A1 (fr) 1978-06-16 1979-06-15 Materiau pour contact electrique et procede pour sa preparation

Country Status (7)

Country Link
US (1) US4279649A (cg-RX-API-DMAC7.html)
CA (1) CA1129680A (cg-RX-API-DMAC7.html)
DE (1) DE2924238C2 (cg-RX-API-DMAC7.html)
FR (1) FR2428904A1 (cg-RX-API-DMAC7.html)
GB (1) GB2029446B (cg-RX-API-DMAC7.html)
NL (1) NL180794C (cg-RX-API-DMAC7.html)
SE (1) SE446991B (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330331A (en) * 1978-06-16 1982-05-18 Nippon Telegraph And Telephone Public Corporation Electric contact material and method of producing the same
DE3116657A1 (de) * 1981-04-27 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE3116680A1 (de) * 1981-04-27 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Kontaktwerkstoff aus einer kupferlegierung und verfahren zu seiner herstellung
US4374668A (en) * 1981-04-29 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Gold based electrical materials
US4387073A (en) * 1981-09-08 1983-06-07 The United States Of America As Represented By The Secretary Of The Navy Gold based electrical contact materials
US4911769A (en) * 1987-03-25 1990-03-27 Matsushita Electric Works, Ltd. Composite conductive material
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
FR2675817B1 (fr) * 1991-04-29 1993-08-20 Metaleurop Rech Nouvel alliage ternaire a base d'argent.
WO1993006993A1 (en) * 1991-09-30 1993-04-15 Olin Corporation Silver alloys for electrical connector coatings
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
DE4205763A1 (de) * 1992-02-25 1993-08-26 Siemens Ag Sinterkontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik
CA2107764A1 (en) * 1992-03-02 1993-09-16 Lawrence A. Hinkey Combined ozone destruction and fiber scrubbing in paper pulp mills
DE19543222C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (I)
DE19543223C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (III)
EP1308974B1 (en) * 2001-07-18 2004-12-01 Nec Schott Components Corporation Thermal fuse
DE102004040779B4 (de) * 2004-08-23 2009-06-18 Abb Technology Ag Verwendung von Silberlegierungen als Hartlote
DE102004040778B4 (de) * 2004-08-23 2011-11-24 Umicore Ag & Co. Kg Silberhartlotlegierungen
US20120097545A1 (en) * 2010-05-20 2012-04-26 Toru Imori Silver electroplated and/or silver alloy electroplated article having an oxidation layer on its surface
CN104475733A (zh) * 2014-12-30 2015-04-01 桂林电器科学研究院有限公司 一种片状银镍钨电触头材料的制备方法
CN115094358B (zh) * 2022-06-30 2023-06-09 国网河南省电力公司电力科学研究院 一种电触头材料表面纳米化处理方法及其装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879582C (de) * 1944-03-09 1953-06-15 Deutsche Edelstahlwerke Ag Kontaktwerkstoff
US2548164A (en) * 1947-11-28 1951-04-10 Fansteel Metallurgical Corp Electrical contact
DE1106967B (de) * 1953-11-21 1961-05-18 Siemens Ag Verwendung indiumhaltiger Legierungen als Werkstoff zur Herstellung von Kontakten
DE1033815B (de) * 1957-02-12 1958-07-10 Siemens Ag Gut loetbarer Kontaktkoerper aus Verbundstoff mit eingelagerten Metalloxyden
US3114631A (en) 1960-08-24 1963-12-17 Handy & Harman Silver composition
US3515542A (en) * 1967-01-27 1970-06-02 Mallory & Co Inc P R Method of making dispersion-strengthened ductile materials
US3811876A (en) * 1969-02-05 1974-05-21 Suwa Seikosha Kk Silver alloys having high sulphuration resistance
JPS4837649A (cg-RX-API-DMAC7.html) * 1971-09-16 1973-06-02
DE2446698C2 (de) * 1974-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte
JPS595660B2 (ja) * 1975-08-07 1984-02-06 タナカキキンゾクコウギヨウ カブシキガイシヤ リレ−用電気接点材料
JPS5921940B2 (ja) * 1975-09-03 1984-05-23 タナカキキンゾクコウギヨウ カブシキガイシヤ 電気接点材料
DE2639107A1 (de) * 1976-08-31 1978-03-02 Siemens Ag Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen

Also Published As

Publication number Publication date
FR2428904A1 (fr) 1980-01-11
GB2029446A (en) 1980-03-19
SE7905304L (sv) 1979-12-17
US4279649A (en) 1981-07-21
GB2029446B (en) 1982-06-30
SE446991B (sv) 1986-10-20
DE2924238C2 (de) 1984-10-31
NL180794C (nl) 1987-04-16
NL7904752A (nl) 1979-12-18
DE2924238A1 (de) 1979-12-20
CA1129680A (en) 1982-08-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse