FR2260629B1 - - Google Patents
Info
- Publication number
- FR2260629B1 FR2260629B1 FR7420660A FR7420660A FR2260629B1 FR 2260629 B1 FR2260629 B1 FR 2260629B1 FR 7420660 A FR7420660 A FR 7420660A FR 7420660 A FR7420660 A FR 7420660A FR 2260629 B1 FR2260629 B1 FR 2260629B1
- 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
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
- C22C5/00—Alloys based on noble metals
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49016227A JPS50123519A (cg-RX-API-DMAC7.html) | 1974-02-12 | 1974-02-12 | |
| JP1622674A JPS555583B2 (cg-RX-API-DMAC7.html) | 1974-02-12 | 1974-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260629A1 FR2260629A1 (cg-RX-API-DMAC7.html) | 1975-09-05 |
| FR2260629B1 true FR2260629B1 (cg-RX-API-DMAC7.html) | 1977-10-07 |
Family
ID=26352509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420660A Expired FR2260629B1 (cg-RX-API-DMAC7.html) | 1974-02-12 | 1974-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3933486A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2428146C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2260629B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1434510A (cg-RX-API-DMAC7.html) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
| US4150982A (en) * | 1978-03-13 | 1979-04-24 | Chugai Denki Kogyo Kabushiki-Kaisha | AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides |
| US4161403A (en) * | 1978-03-22 | 1979-07-17 | Chugai Denki Kogyo Kabushiki-Kaisha | Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase |
| DE2824117A1 (de) * | 1978-06-01 | 1979-12-06 | Siemens Ag | Verfahren zum herstellen eines anisotropen sinterverbundwerkstoffes mit richtgefuege |
| 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 |
| US4246321A (en) * | 1978-12-20 | 1981-01-20 | Chugai Denki Kogya Kabushiki-Kaisha | Ag-SnO Alloy composite electrical contact |
| DE2933338C3 (de) * | 1979-08-17 | 1983-04-28 | Degussa Ag, 6000 Frankfurt | Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung |
| DE3017424C2 (de) * | 1980-05-07 | 1987-01-15 | Degussa Ag, 6000 Frankfurt | Werkstoff für elektrische Kontakte |
| DE3102067A1 (de) * | 1981-01-23 | 1982-08-19 | Degussa Ag, 6000 Frankfurt | Werkstoff fuer elektrische kontakte |
| FR2499760B1 (fr) * | 1981-02-12 | 1990-08-10 | Chugai Electric Ind Co Ltd | Matiere pour realiser des contacts electriques |
| US4502899A (en) * | 1981-06-30 | 1985-03-05 | Matsushita Electric Works, Ltd. | Electric joint material |
| 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 |
| US4412971A (en) * | 1982-02-11 | 1983-11-01 | Chugai Denki Kogyo K.K. | Electrical contact materials of internally oxidized Ag-Sn-Bi 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 |
| FR2522191B1 (fr) * | 1982-02-19 | 1991-05-31 | Chugai Electric Ind Co Ltd | Materiau a base d'alliage d'argent, d'etain et de bismuth pour contacts electriques, et contacts electriques confectionnes en un tel alliage |
| DE3219142A1 (de) * | 1982-05-21 | 1983-11-24 | Chugai Electric Ind Co Ltd | Innenoxidierte silber-zinn-legierung als kontaktmaterial und verfahren zur herstellung |
| US4457787A (en) * | 1982-09-21 | 1984-07-03 | Chugai Denki Kogyo Kabushiki-Kaisha | Internal oxidation method of Ag alloys |
| YU46258B (sh) * | 1987-06-06 | 1993-05-28 | Degussa Ag. | Primena srebrno gvozdenog materijala za električne kontakte |
| US4904317A (en) * | 1988-05-16 | 1990-02-27 | Technitrol, Inc. | Erosion resistant Ag-SnO2 electrical contact material |
| US5078810A (en) * | 1990-02-08 | 1992-01-07 | Seiichi Tanaka | Method of making Ag-SnO contact materials by high pressure internal oxidation |
| 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 |
| US5607522A (en) * | 1991-12-19 | 1997-03-04 | Texas Instruments Incorporated | Method of making electrical contact material |
| JP4947850B2 (ja) * | 2001-06-01 | 2012-06-06 | 株式会社徳力本店 | Ａｇ−酸化物系電気接点材料の製造方法 |
| US8354903B1 (en) * | 2011-08-19 | 2013-01-15 | General Electric Company | Meter disconnect relay |
| CN104493174B (zh) * | 2014-12-30 | 2016-04-13 | 桂林电器科学研究院有限公司 | 一种制备银氧化锡氧化物电触头材料的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2200855A (en) * | 1939-05-02 | 1940-05-14 | Ruben Samuel | Electrical contact |
| US2496555A (en) * | 1945-06-02 | 1950-02-07 | Allen Bradley Co | Contact for electrical switches |
| US2486341A (en) * | 1945-06-30 | 1949-10-25 | Baker & Co Inc | Electrical contact element containing tin oxide |
| US2861155A (en) * | 1956-04-20 | 1958-11-18 | Gibson Electric Company | Internally oxidized electrical contact |
| DE1153178B (de) * | 1959-08-01 | 1963-08-22 | Duerrwaechter E Dr Doduco | Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte |
| US3323911A (en) * | 1963-02-15 | 1967-06-06 | Inoue Kiyoshi | Wear- and heat-resistant materials |
| DE2011002C3 (de) * | 1970-03-09 | 1978-10-05 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Schmelzmetallurgisch hergestellter innenoxidierter Kontaktwerkstoff auf Silber-Kadmiumoxid-Basis |
-
1974
- 1974-05-30 US US05/474,704 patent/US3933486A/en not_active Expired - Lifetime
- 1974-06-11 DE DE2428146A patent/DE2428146C3/de not_active Expired
- 1974-06-14 FR FR7420660A patent/FR2260629B1/fr not_active Expired
- 1974-06-18 GB GB2690574A patent/GB1434510A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1434510A (en) | 1976-05-05 |
| DE2428146B2 (de) | 1979-08-09 |
| US3933486A (en) | 1976-01-20 |
| FR2260629A1 (cg-RX-API-DMAC7.html) | 1975-09-05 |
| DE2428146A1 (de) | 1975-08-14 |
| DE2428146C3 (de) | 1980-04-30 |