DE2908922C2 - Verfahren zur Herstellung eines innerlich oxidierten elektrischen Kontaktmaterials - Google Patents

Verfahren zur Herstellung eines innerlich oxidierten elektrischen Kontaktmaterials

Info

Publication number
DE2908922C2
DE2908922C2 DE2908922A DE2908922A DE2908922C2 DE 2908922 C2 DE2908922 C2 DE 2908922C2 DE 2908922 A DE2908922 A DE 2908922A DE 2908922 A DE2908922 A DE 2908922A DE 2908922 C2 DE2908922 C2 DE 2908922C2
Authority
DE
Germany
Prior art keywords
alloy
contact material
internally
oxidized
internally oxidized
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.)
Expired
Application number
DE2908922A
Other languages
German (de)
English (en)
Other versions
DE2908922A1 (de
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
Application filed by Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of DE2908922A1 publication Critical patent/DE2908922A1/de
Application granted granted Critical
Publication of DE2908922C2 publication Critical patent/DE2908922C2/de
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
DE2908922A 1978-03-13 1979-03-07 Verfahren zur Herstellung eines innerlich oxidierten elektrischen Kontaktmaterials Expired DE2908922C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/885,536 US4150982A (en) 1978-03-13 1978-03-13 AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides

Publications (2)

Publication Number Publication Date
DE2908922A1 DE2908922A1 (de) 1979-10-04
DE2908922C2 true DE2908922C2 (de) 1985-05-02

Family

ID=25387132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2908922A Expired DE2908922C2 (de) 1978-03-13 1979-03-07 Verfahren zur Herstellung eines innerlich oxidierten elektrischen Kontaktmaterials

Country Status (8)

Country Link
US (1) US4150982A (cg-RX-API-DMAC7.html)
JP (1) JPS54126625A (cg-RX-API-DMAC7.html)
BR (1) BR7901437A (cg-RX-API-DMAC7.html)
CA (1) CA1113741A (cg-RX-API-DMAC7.html)
DE (1) DE2908922C2 (cg-RX-API-DMAC7.html)
FR (1) FR2420197A1 (cg-RX-API-DMAC7.html)
GB (1) GB2016522B (cg-RX-API-DMAC7.html)
IN (1) IN147919B (cg-RX-API-DMAC7.html)

Families Citing this family (27)

* 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
JPS6013051B2 (ja) * 1978-08-11 1985-04-04 中外電気工業株式会社 銀↓−錫↓−ビスマス系合金を内部酸化した電気接点材料の改良
FR2499760B1 (fr) * 1981-02-12 1990-08-10 Chugai Electric Ind Co Ltd Matiere pour realiser des contacts electriques
JPS57134532A (en) * 1981-02-12 1982-08-19 Chugai Electric Ind Co Ltd Electrical contact material of silver-tin-bismuth alloy
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
JPS58110639A (ja) * 1981-12-23 1983-07-01 Tanaka Kikinzoku Kogyo Kk 摺動接点材料
JPS58130237A (ja) * 1982-01-29 1983-08-03 Chugai Electric Ind Co Ltd 銀−酸化物接点材料
JPS57181340A (en) * 1982-02-02 1982-11-08 Chugai Electric Ind Co Ltd Electrical contact material of selectively and internally oxidized silver-tin alloy containing bismuth
JPS57145953A (en) * 1982-02-02 1982-09-09 Chugai Electric Ind Co Ltd Electrical contact material of silver-tin-bismuth alloy
DE3205857A1 (de) * 1982-02-18 1983-08-25 Chugai Denki Kogyo K.K., Tokyo Material fuer elektrische kontakte aus innen oxidierter ag-sn-bi-legierung
JPS58185736A (ja) * 1982-04-24 1983-10-29 Chugai Electric Ind Co Ltd 銀−カドミウム−錫−ビスマス系内部酸化接点材
JPS58207341A (ja) * 1982-05-27 1983-12-02 Tanaka Kikinzoku Kogyo Kk 電気接点材料
US4452652A (en) * 1982-07-08 1984-06-05 Akira Shibata Electrical contact materials and their production method
JPS5935304A (ja) * 1982-08-20 1984-02-27 田中貴金属工業　株式会社 電気接点材料
JPS5935305A (ja) * 1982-08-20 1984-02-27 田中貴金属工業　株式会社 電気接点材料
JPS58121608A (ja) * 1982-10-05 1983-07-20 Taamo:Kk 係合具
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
JPS6191338A (ja) * 1984-10-12 1986-05-09 Fuji Electric Co Ltd 銀一酸化物系電気接点材料
DE3621398C1 (de) * 1986-06-26 1987-11-19 Dornier System Gmbh Verfahren zur Herstellung einer hochkonzentrierten waessrige Silber- und Zinnsalze enthaltenden Suspension
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
JPH0257649A (ja) * 1989-06-21 1990-02-27 Chugai Electric Ind Co Ltd ビスマスを含む選択内部酸化した銀一錫系合金の電気接点材料
JPH0257650A (ja) * 1989-06-21 1990-02-27 Chugai Electric Ind Co Ltd ビスマスを含む選択内部酸化した銀一錫系合金の電気接点材料
EP0441018A1 (en) * 1990-02-09 1991-08-14 Chugai Denki Kogyo Kabushiki Kaisha Ag-Sn0 electrical contact materials and manufacturing method thereof
DE59302122D1 (de) * 1992-06-10 1996-05-09 Duerrwaechter E Dr Doduco Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid
EP1877590A1 (en) * 2005-04-07 2008-01-16 Carrs Of Sheffield (Manufacturing) Limited Silver alloy compositions
GB0507049D0 (en) * 2005-04-07 2005-05-11 Univ Sheffield Hallam Silvery alloy compositions
CN115740465B (zh) * 2022-12-13 2023-08-18 温州中希电工合金有限公司 一种银氧化锡触头材料及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666428A (en) * 1968-04-22 1972-05-30 Mallory & Co Inc P R Silver-cadmium oxide electrical contact materials
US3811876A (en) * 1969-02-05 1974-05-21 Suwa Seikosha Kk Silver alloys having high sulphuration resistance
DE2011002C3 (de) * 1970-03-09 1978-10-05 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Schmelzmetallurgisch hergestellter innenoxidierter Kontaktwerkstoff auf Silber-Kadmiumoxid-Basis
JPS546969B2 (cg-RX-API-DMAC7.html) * 1972-02-24 1979-04-03
US3874941A (en) * 1973-03-22 1975-04-01 Chugai Electric Ind Co Ltd Silver-metal oxide contact materials
JPS5526697B2 (cg-RX-API-DMAC7.html) * 1973-07-05 1980-07-15
JPS5526176B2 (cg-RX-API-DMAC7.html) * 1973-11-26 1980-07-11
JPS554825B2 (cg-RX-API-DMAC7.html) * 1973-07-20 1980-02-01
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
US3989516A (en) * 1974-04-01 1976-11-02 P. R. Mallory & Co., Inc. Method of making silver-cadmium oxide-tin oxide type contact materials
JPS596898B2 (ja) * 1975-08-13 1984-02-15 タナカキキンゾクコウギヨウ カブシキガイシヤ ブレ−カ−用電気接点材料
JPS5223659A (en) * 1975-08-15 1977-02-22 Tanaka Precious Metal Ind Electric contact material
JPS5223660A (en) * 1975-08-18 1977-02-22 Tanaka Precious Metal Ind Electric contact material
JPS5848021B2 (ja) * 1975-10-18 1983-10-26 ミツビシマロリ−ヤキンコウギヨウ カブシキガイシヤ 銀−金属酸化物系電気接点材料
JPS52121770A (en) * 1976-04-05 1977-10-13 Sumitomo Electric Industries Electric contact material
JPS5925019B2 (ja) * 1976-07-31 1984-06-13 田中貴金属工業株式会社 銀−酸化カドミウム系電気接点材料

Also Published As

Publication number Publication date
IN147919B (cg-RX-API-DMAC7.html) 1980-08-09
FR2420197B1 (cg-RX-API-DMAC7.html) 1984-04-13
DE2908922A1 (de) 1979-10-04
GB2016522B (en) 1982-07-28
US4150982A (en) 1979-04-24
JPS54126625A (en) 1979-10-02
CA1113741A (en) 1981-12-08
FR2420197A1 (fr) 1979-10-12
GB2016522A (en) 1979-09-26
BR7901437A (pt) 1979-10-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

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

8128 New person/name/address of the agent

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

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee