GB1338332A - Manufacture of electrical contact members - Google Patents
Manufacture of electrical contact membersInfo
- Publication number
- GB1338332A GB1338332A GB310972A GB310972A GB1338332A GB 1338332 A GB1338332 A GB 1338332A GB 310972 A GB310972 A GB 310972A GB 310972 A GB310972 A GB 310972A GB 1338332 A GB1338332 A GB 1338332A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copper
- silver
- manufacture
- electrical contact
- powder
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 238000005245 sintering Methods 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 1
- 239000012298 atmosphere Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000005496 eutectics Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- 238000004663 powder metallurgy Methods 0.000 abstract 1
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
- H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712102996 DE2102996B2 (de) | 1971-01-22 | 1971-01-22 | Verfahren zum Herstellen eines Zweischichten-Sinterkontaktstückes auf der Basis von Silber und Kupfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1338332A true GB1338332A (en) | 1973-11-21 |
Family
ID=5796649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB310972A Expired GB1338332A (en) | 1971-01-22 | 1972-01-21 | Manufacture of electrical contact members |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2221299C1 (ru) * | 2002-08-15 | 2004-01-10 | Овчинникова Марина Николаевна | Слоистый электрический контакт |
Families Citing this family (7)
| 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 |
| US4138251A (en) * | 1977-05-31 | 1979-02-06 | Texas Instruments Incorporated | Electrical contact material |
| US4246321A (en) * | 1978-12-20 | 1981-01-20 | Chugai Denki Kogya Kabushiki-Kaisha | Ag-SnO Alloy composite electrical contact |
| DE3212005C2 (de) * | 1982-03-31 | 1986-05-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Herstellen eines Zweischicht-Sinter-Kontaktstückes auf der Basis von Silber und Kupfer |
| US4472211A (en) * | 1982-05-20 | 1984-09-18 | Chugai Denki Kogyo Kobushiki Kaisha | Method of internally oxidizing Ag-Sn alloy contact material |
| FR2527637B1 (fr) * | 1982-05-28 | 1986-10-24 | Chugai Electric Ind Co Ltd | Materiaux pour contacts electriques en alliage d'ag-sn a oxydation interne et leur procede de preparation |
| DE19537657A1 (de) * | 1995-10-10 | 1997-04-17 | Abb Patent Gmbh | Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes |
-
1971
- 1971-01-22 DE DE19712102996 patent/DE2102996B2/de not_active Ceased
- 1971-11-18 CH CH1675971A patent/CH560457A5/xx not_active IP Right Cessation
- 1971-12-09 AT AT1057171A patent/AT306840B/de not_active IP Right Cessation
- 1971-12-23 ES ES398298A patent/ES398298A1/es not_active Expired
- 1971-12-30 SE SE1690071A patent/SE365732B/xx unknown
- 1971-12-30 FR FR7147461A patent/FR2122873A5/fr not_active Expired
-
1972
- 1972-01-05 CA CA131,711A patent/CA953950A/en not_active Expired
- 1972-01-19 IT IT1953672A patent/IT946728B/it active
- 1972-01-21 BR BR36172A patent/BR7200361D0/pt unknown
- 1972-01-21 JP JP825072A patent/JPS5415845B1/ja active Pending
- 1972-01-21 GB GB310972A patent/GB1338332A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2221299C1 (ru) * | 2002-08-15 | 2004-01-10 | Овчинникова Марина Николаевна | Слоистый электрический контакт |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2102996B2 (de) | 1975-09-04 |
| ES398298A1 (es) | 1974-08-16 |
| DE2102996A1 (de) | 1972-08-10 |
| FR2122873A5 (enrdf_load_stackoverflow) | 1972-09-01 |
| CH560457A5 (enrdf_load_stackoverflow) | 1975-03-27 |
| CA953950A (en) | 1974-09-03 |
| BR7200361D0 (pt) | 1973-05-17 |
| AT306840B (de) | 1973-04-25 |
| SE365732B (enrdf_load_stackoverflow) | 1974-04-01 |
| IT946728B (it) | 1973-05-21 |
| JPS5415845B1 (enrdf_load_stackoverflow) | 1979-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |