DE3204794A1 - Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien - Google Patents

Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien

Info

Publication number
DE3204794A1
DE3204794A1 DE19823204794 DE3204794A DE3204794A1 DE 3204794 A1 DE3204794 A1 DE 3204794A1 DE 19823204794 DE19823204794 DE 19823204794 DE 3204794 A DE3204794 A DE 3204794A DE 3204794 A1 DE3204794 A1 DE 3204794A1
Authority
DE
Germany
Prior art keywords
silver
tin
bismuth
compound
electrical contact
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
DE19823204794
Other languages
German (de)
English (en)
Other versions
DE3204794C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Yokohama Shibata
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.)
Chugai Electric Industrial Co Ltd
Original Assignee
Chugai Electric Industrial Co Ltd
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 JP56018096A external-priority patent/JPS57134532A/ja
Priority claimed from JP56066185A external-priority patent/JPS57181339A/ja
Application filed by Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of DE3204794A1 publication Critical patent/DE3204794A1/de
Application granted granted Critical
Publication of DE3204794C2 publication Critical patent/DE3204794C2/de
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
    • 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
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
DE19823204794 1981-02-12 1982-02-11 Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien Granted DE3204794A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56018096A JPS57134532A (en) 1981-02-12 1981-02-12 Electrical contact material of silver-tin-bismuth alloy
JP56066185A JPS57181339A (en) 1981-05-02 1981-05-02 Electrical contact material of selectively and internally oxidized silver-tin alloy containing bismuth

Publications (2)

Publication Number Publication Date
DE3204794A1 true DE3204794A1 (de) 1982-09-16
DE3204794C2 DE3204794C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-11

Family

ID=26354722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823204794 Granted DE3204794A1 (de) 1981-02-12 1982-02-11 Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien

Country Status (6)

Country Link
US (1) US4514238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU547456B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1196518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3204794A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2499760B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2093066B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146972A1 (de) * 1981-11-26 1983-06-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von formteilen aus cadmiumfreien silber-metalloxid-verbundwerkstoffen fuer elektrische kontaktstuecke
DE3305270A1 (de) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
JPH03223433A (ja) * 1990-01-29 1991-10-02 Chugai Electric Ind Co Ltd Ａｇ―ＳｎＯ―ＣｄＯ電気接点材料とその製法
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
CN101230877A (zh) * 2007-01-24 2008-07-30 富准精密工业(深圳)有限公司 转动体及其制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2428147A1 (de) * 1973-07-20 1975-02-06 Chugai Electric Ind Co Ltd Elektrisches kontaktmaterial
US3933486A (en) * 1974-02-12 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Silver-metal oxide composite and method of manufacturing the same
DE2754335A1 (de) * 1976-12-03 1978-06-08 Matsushita Electric Ind Co Ltd Elektrischer kontaktwerkstoff und verfahren zu dessen herstellung
DE2908922A1 (de) * 1978-03-13 1979-10-04 Chugai Electric Ind Co Ltd Material fuer elektrische kontakte aus silber-metall-oxiden, enthaltend innen oxidierte indiumoxide und/oder zinnoxide
FR2433054A1 (fr) * 1978-08-11 1980-03-07 Chugai Electric Ind Co Ltd Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2011002C3 (de) * 1970-03-09 1978-10-05 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Schmelzmetallurgisch hergestellter innenoxidierter Kontaktwerkstoff auf Silber-Kadmiumoxid-Basis

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2428147A1 (de) * 1973-07-20 1975-02-06 Chugai Electric Ind Co Ltd Elektrisches kontaktmaterial
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
US3933486A (en) * 1974-02-12 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Silver-metal oxide composite and method of manufacturing the same
DE2754335A1 (de) * 1976-12-03 1978-06-08 Matsushita Electric Ind Co Ltd Elektrischer kontaktwerkstoff und verfahren zu dessen herstellung
GB1571162A (en) * 1976-12-03 1980-07-09 Matsushita Electric Ind Co Ltd Electrical contact material
DE2908922A1 (de) * 1978-03-13 1979-10-04 Chugai Electric Ind Co Ltd Material fuer elektrische kontakte aus silber-metall-oxiden, enthaltend innen oxidierte indiumoxide und/oder zinnoxide
FR2433054A1 (fr) * 1978-08-11 1980-03-07 Chugai Electric Ind Co Ltd Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores
US4242135A (en) * 1978-08-11 1980-12-30 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact materials of internally oxidized Ag-Sn-Bi alloy
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte

Also Published As

Publication number Publication date
US4514238A (en) 1985-04-30
FR2499760B1 (fr) 1990-08-10
AU547456B2 (en) 1985-10-24
GB2093066B (en) 1984-08-22
GB2093066A (en) 1982-08-25
CA1196518A (en) 1985-11-12
DE3204794C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-11
AU8042882A (en) 1982-08-19
FR2499760A1 (fr) 1982-08-13

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: FLACH, D., DIPL.-PHYS., 8200 ROSENHEIM ANDRAE, S.,

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee