DE2908923A1 - Zusammengesetztes material fuer elektrische kontakte aus einer silber/zinn- legierung - Google Patents
Zusammengesetztes material fuer elektrische kontakte aus einer silber/zinn- legierungInfo
- Publication number
- DE2908923A1 DE2908923A1 DE2908923A DE2908923A DE2908923A1 DE 2908923 A1 DE2908923 A1 DE 2908923A1 DE 2908923 A DE2908923 A DE 2908923A DE 2908923 A DE2908923 A DE 2908923A DE 2908923 A1 DE2908923 A1 DE 2908923A1
- Authority
- DE
- Germany
- Prior art keywords
- silver
- composite material
- electrical contacts
- tin alloy
- contacts made
- 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
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
-
- 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
- C22C32/001—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 with only oxides
- C22C32/0015—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 with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- 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)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/889,097 US4161403A (en) | 1978-03-22 | 1978-03-22 | Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2908923A1 true DE2908923A1 (de) | 1979-10-04 |
DE2908923C2 DE2908923C2 (de) | 1985-05-09 |
Family
ID=25394500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2908923A Expired DE2908923C2 (de) | 1978-03-22 | 1979-03-07 | Innenoxidierter Verbundwerkstoff für elektrische Kontakte |
Country Status (7)
Country | Link |
---|---|
US (1) | US4161403A (de) |
JP (1) | JPS54128930A (de) |
BR (1) | BR7901714A (de) |
CA (1) | CA1119432A (de) |
DE (1) | DE2908923C2 (de) |
FR (1) | FR2420830A1 (de) |
GB (1) | GB2017149B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0508746A1 (de) * | 1991-04-09 | 1992-10-14 | Chugai Denki Kogyo Kabushiki Kaisha | Intern oxidierte Ag-Sn-In elektrische Kontaktwerkstofflegierungen und deren Herstellungsverfahren |
EP0984178A1 (de) | 1998-09-01 | 2000-03-08 | Siemens Duewag Schienenfahrzeuge GmbH | Nutenstein für das Befestigen eines Bauteils an einer tragenden Struktur |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5693841A (en) * | 1979-12-26 | 1981-07-29 | Tanaka Kikinzoku Kogyo Kk | Composite electric contact material |
JPS5887243A (ja) * | 1981-11-19 | 1983-05-25 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
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 |
JPS58104144A (ja) * | 1981-12-17 | 1983-06-21 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
JPS58107454A (ja) * | 1981-12-18 | 1983-06-27 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
JPS58107447A (ja) * | 1981-12-18 | 1983-06-27 | Tanaka Kikinzoku Kogyo Kk | 小型モータの整流子用摺動接点材料 |
JPS58107458A (ja) * | 1981-12-22 | 1983-06-27 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
JPS58107457A (ja) * | 1981-12-22 | 1983-06-27 | Tanaka Kikinzoku Kogyo Kk | 直流小型モータの整流子用摺動接点材料 |
JPS58110638A (ja) * | 1981-12-23 | 1983-07-01 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
US4452652A (en) * | 1982-07-08 | 1984-06-05 | Akira Shibata | Electrical contact materials and their production method |
US4452651A (en) * | 1982-07-08 | 1984-06-05 | Chugai Denki Kogyo K.K. | Electrical contact materials and their production method |
JPS61114417A (ja) * | 1984-11-08 | 1986-06-02 | 中外電気工業株式会社 | Ag−SnO系複合電気接点材とその製法 |
JPS62196343A (ja) * | 1986-07-24 | 1987-08-29 | Chugai Electric Ind Co Ltd | 電気接点材料 |
US5189009A (en) * | 1987-03-27 | 1993-02-23 | Massachusetts Institute Of Technology | Preparation of superconducting oxides and oxide-metal composites |
US5204318A (en) * | 1987-03-27 | 1993-04-20 | Massachusetts Institute Of Technology | Preparation of superconducting oxides and oxide-metal composites |
US5078810A (en) * | 1990-02-08 | 1992-01-07 | Seiichi Tanaka | Method of making Ag-SnO contact materials by high pressure internal oxidation |
DE69123183T2 (de) * | 1990-06-28 | 1997-04-17 | Sumitomo Metal Mining Co | Verbundmaterial aus Silber- oder Silber-Kupferlegierung mit Metalloxyden und Verfahren zu seiner Herstellung |
US9149891B2 (en) * | 2005-02-22 | 2015-10-06 | Lincoln Global, Inc. | Wire electrode with improved slag properties |
US9074681B2 (en) * | 2012-11-20 | 2015-07-07 | United Technologies Corporation | Hardened silver coated journal bearing surfaces and method |
CN106903325B (zh) * | 2015-12-23 | 2021-01-26 | 施耐德电器工业公司 | 银-氧化锡电接触材料的制备方法及其制成的电接触材料 |
CN114262812B (zh) * | 2021-02-28 | 2022-05-31 | 中南大学 | 一种弥散强化超细晶银基-金属氧化物复合材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3932936A (en) * | 1973-07-21 | 1976-01-20 | Dr. Eugene Durrwachter Doduco | Method of manufacturing a ductile silver metallic oxide semi-finished product contacts |
Family Cites Families (7)
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 |
DE2310784B2 (de) * | 1973-03-03 | 1975-03-13 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Verfahren zur Herstellung eines duktilen Silber-Metalloxid-Halbzeugs |
US3930849A (en) * | 1973-05-24 | 1976-01-06 | P. R. Mallory & Co., Inc. | Electrical contact material of the ag-cdo type and method of making same |
US3868275A (en) * | 1973-06-12 | 1975-02-25 | Engelhard Min & Chem | Manufacture of silver-cadmium oxide wire |
JPS523193A (en) * | 1975-06-24 | 1977-01-11 | Sumitomo Electric Ind Ltd | Electric contact material |
US3980472A (en) * | 1975-07-16 | 1976-09-14 | Special Metals Corporation | Dental amalgam |
JPS5351128A (en) * | 1976-10-21 | 1978-05-10 | Nat Res Inst Metals | Electric contact materials |
-
1978
- 1978-03-22 US US05/889,097 patent/US4161403A/en not_active Expired - Lifetime
-
1979
- 1979-03-07 DE DE2908923A patent/DE2908923C2/de not_active Expired
- 1979-03-19 BR BR7901714A patent/BR7901714A/pt unknown
- 1979-03-21 FR FR7907107A patent/FR2420830A1/fr active Granted
- 1979-03-21 CA CA000323917A patent/CA1119432A/en not_active Expired
- 1979-03-22 JP JP3237779A patent/JPS54128930A/ja active Granted
- 1979-03-22 GB GB7910107A patent/GB2017149B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933485A (en) * | 1973-07-20 | 1976-01-20 | Chugai Denki Kogyo Kabushiki-Kaisha | Electrical contact material |
US3932936A (en) * | 1973-07-21 | 1976-01-20 | Dr. Eugene Durrwachter Doduco | Method of manufacturing a ductile silver metallic oxide semi-finished product contacts |
US3933486A (en) * | 1974-02-12 | 1976-01-20 | Chugai Denki Kogyo Kabushiki-Kaisha | Silver-metal oxide composite and method of manufacturing the same |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0508746A1 (de) * | 1991-04-09 | 1992-10-14 | Chugai Denki Kogyo Kabushiki Kaisha | Intern oxidierte Ag-Sn-In elektrische Kontaktwerkstofflegierungen und deren Herstellungsverfahren |
EP0984178A1 (de) | 1998-09-01 | 2000-03-08 | Siemens Duewag Schienenfahrzeuge GmbH | Nutenstein für das Befestigen eines Bauteils an einer tragenden Struktur |
Also Published As
Publication number | Publication date |
---|---|
US4161403A (en) | 1979-07-17 |
FR2420830B1 (de) | 1984-04-06 |
JPS647144B2 (de) | 1989-02-07 |
GB2017149B (en) | 1982-09-08 |
JPS54128930A (en) | 1979-10-05 |
BR7901714A (pt) | 1979-10-16 |
CA1119432A (en) | 1982-03-09 |
FR2420830A1 (fr) | 1979-10-19 |
DE2908923C2 (de) | 1985-05-09 |
GB2017149A (en) | 1979-10-03 |
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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 | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |