FR2286486B1 - - Google Patents
Info
- Publication number
- FR2286486B1 FR2286486B1 FR7529479A FR7529479A FR2286486B1 FR 2286486 B1 FR2286486 B1 FR 2286486B1 FR 7529479 A FR7529479 A FR 7529479A FR 7529479 A FR7529479 A FR 7529479A FR 2286486 B1 FR2286486 B1 FR 2286486B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- 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
- H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742446698 DE2446698C2 (de) | 1974-09-30 | 1974-09-30 | Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286486A1 FR2286486A1 (fr) | 1976-04-23 |
FR2286486B1 true FR2286486B1 (fi) | 1980-08-14 |
Family
ID=5927169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7529479A Granted FR2286486A1 (fr) | 1974-09-30 | 1975-09-26 | Piece de contact frittee a deux couches, pour appareils de coupure electriques |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5162356A (fi) |
AT (1) | AT333372B (fi) |
DE (1) | DE2446698C2 (fi) |
FR (1) | FR2286486A1 (fi) |
GB (1) | GB1488970A (fi) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639107A1 (de) * | 1976-08-31 | 1978-03-02 | Siemens Ag | Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen |
US4279649A (en) * | 1978-06-16 | 1981-07-21 | Nippon Telegraph And Telephone Public Corporation | Electrical contact material |
US4502899A (en) * | 1981-06-30 | 1985-03-05 | Matsushita Electric Works, Ltd. | Electric joint material |
DE3304619A1 (de) * | 1983-02-10 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Zweischichten-sinterkontaktstueck |
JPS60246511A (ja) * | 1984-05-19 | 1985-12-06 | 中外電気工業株式会社 | 電気遮断器用接点 |
DE8500850U1 (de) * | 1985-01-15 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | Kontaktbrücke |
JPS62268019A (ja) * | 1986-05-15 | 1987-11-20 | 株式会社 徳力本店 | 複合接点材料 |
JPS62268016A (ja) * | 1986-05-15 | 1987-11-20 | 株式会社 徳力本店 | 複合接点材料 |
JPS62268018A (ja) * | 1986-05-15 | 1987-11-20 | 株式会社 徳力本店 | 複合接点材料 |
JPS62268017A (ja) * | 1986-05-15 | 1987-11-20 | 株式会社 徳力本店 | 複合接点材料 |
DE4117311A1 (de) * | 1991-05-27 | 1992-12-03 | Siemens Ag | Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik |
DE10001968B4 (de) * | 1999-10-15 | 2004-02-12 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren zur Herstellung eines Pulvers |
CN111223690B (zh) * | 2019-11-14 | 2022-10-28 | 上海钦滨新材料科技有限公司 | 一种高强度高导电性弹簧触指及其制备工艺 |
CN112091216B (zh) * | 2020-11-18 | 2021-02-02 | 陕西斯瑞新材料股份有限公司 | 一种高抗熔焊铜铬细晶复合触头的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1803502C3 (de) * | 1968-10-17 | 1973-01-04 | Inovan-Stroebe Kg, 7534 Birkenfeld | Silber-Metalloxid-Werkstoff |
-
1974
- 1974-09-30 DE DE19742446698 patent/DE2446698C2/de not_active Expired
- 1974-10-15 AT AT827074A patent/AT333372B/de not_active IP Right Cessation
-
1975
- 1975-09-22 GB GB3886475A patent/GB1488970A/en not_active Expired
- 1975-09-26 FR FR7529479A patent/FR2286486A1/fr active Granted
- 1975-09-27 JP JP11710775A patent/JPS5162356A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2446698C2 (de) | 1983-04-14 |
FR2286486A1 (fr) | 1976-04-23 |
GB1488970A (en) | 1977-10-19 |
DE2446698A1 (de) | 1976-04-08 |
ATA827074A (de) | 1976-03-15 |
JPS5162356A (ja) | 1976-05-29 |
AT333372B (de) | 1976-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |