SE442750B - Kontaktmaterial i pulverform for framstellning av elektriska kontakter - Google Patents
Kontaktmaterial i pulverform for framstellning av elektriska kontakterInfo
- Publication number
- SE442750B SE442750B SE7709090A SE7709090A SE442750B SE 442750 B SE442750 B SE 442750B SE 7709090 A SE7709090 A SE 7709090A SE 7709090 A SE7709090 A SE 7709090A SE 442750 B SE442750 B SE 442750B
- Authority
- SE
- Sweden
- Prior art keywords
- electrical contacts
- powder form
- contact material
- make electrical
- make
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/714,068 US4095977A (en) | 1976-08-13 | 1976-08-13 | Material for making electrical contacts, process for making materials, and contacts made with the material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7709090L SE7709090L (sv) | 1978-02-14 |
| SE442750B true SE442750B (sv) | 1986-01-27 |
Family
ID=24868644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7709090A SE442750B (sv) | 1976-08-13 | 1977-08-11 | Kontaktmaterial i pulverform for framstellning av elektriska kontakter |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4095977A (sv) |
| JP (1) | JPS6035419B2 (sv) |
| BE (1) | BE859702A (sv) |
| CA (1) | CA1104381A (sv) |
| CH (1) | CH639510A5 (sv) |
| DE (1) | DE2736241A1 (sv) |
| DK (1) | DK152600C (sv) |
| FR (1) | FR2361733A1 (sv) |
| GB (1) | GB1590792A (sv) |
| IT (1) | IT1083949B (sv) |
| SE (1) | SE442750B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294616A (en) * | 1979-01-02 | 1981-10-13 | Gte Products Corporation | Electrical contacts |
| US4293337A (en) * | 1979-08-20 | 1981-10-06 | Square D Company | Silver, cadmium oxide, lithium carbonate contact material and method of making the material |
| USRE31846E (en) * | 1979-08-20 | 1985-03-12 | Square D Company | Silver, cadmium oxide, lithium carbonate contact material and method of making the material |
| US4502899A (en) * | 1981-06-30 | 1985-03-05 | Matsushita Electric Works, Ltd. | Electric joint material |
| US4680162A (en) * | 1984-12-11 | 1987-07-14 | Chugai Denki Kogyo K.K. | Method for preparing Ag-SnO system alloy electrical contact material |
| US5258052A (en) * | 1992-06-18 | 1993-11-02 | Advanced Metallurgy Incorporated | Powder metallurgy silver-tin oxide electrical contact material |
| JP6145285B2 (ja) * | 2012-03-22 | 2017-06-07 | 日本タングステン株式会社 | 電気接点材料およびその製造方法ならびに電気接点 |
| CN113488354A (zh) * | 2021-05-27 | 2021-10-08 | 福达合金材料股份有限公司 | 一种银氧化锡电接触材料及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1872065A (en) * | 1928-10-11 | 1932-08-16 | Ac Spark Plug Co | Spark plug electrode and other electron emitting device |
| US3472654A (en) * | 1967-01-03 | 1969-10-14 | Texas Instruments Inc | Silver base alloy for making electrical contacts |
| US3540883A (en) * | 1968-10-29 | 1970-11-17 | Texas Instruments Inc | Method of preparing silver base alloys |
| JPS4843523A (sv) * | 1971-10-04 | 1973-06-23 | ||
| US4011052A (en) * | 1972-03-15 | 1977-03-08 | Square D Company | Electrical contact material and process |
| GB1416537A (en) * | 1972-08-18 | 1975-12-03 | Square D Co | Electrical contact materials |
| JPS5141238B2 (sv) * | 1972-05-23 | 1976-11-09 | ||
| GB1397319A (en) * | 1972-08-25 | 1975-06-11 | Square D Co | Electrically conductive materials |
| 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 |
| SE400580B (sv) * | 1974-01-09 | 1978-04-03 | Square D Co | Elektriskt kontaktmaterial och sett att framstella detta |
| SE403139B (sv) * | 1974-01-09 | 1978-07-31 | Square D Co | Sett att framstella ett sammansatt pulvermaterial for framstellning av elektriska kontakter |
| GB1469976A (en) * | 1974-06-15 | 1977-04-14 | Square D Co | Method for producing an electrical power contact |
| JPS5118209A (ja) * | 1974-08-06 | 1976-02-13 | Nippon Kokan Kk | Roorukakohoho |
-
1976
- 1976-08-13 US US05/714,068 patent/US4095977A/en not_active Expired - Lifetime
-
1977
- 1977-08-04 CA CA284,071A patent/CA1104381A/en not_active Expired
- 1977-08-05 CH CH962577A patent/CH639510A5/de not_active IP Right Cessation
- 1977-08-09 GB GB33406/77A patent/GB1590792A/en not_active Expired
- 1977-08-11 DE DE19772736241 patent/DE2736241A1/de not_active Ceased
- 1977-08-11 FR FR7724729A patent/FR2361733A1/fr active Granted
- 1977-08-11 SE SE7709090A patent/SE442750B/sv not_active IP Right Cessation
- 1977-08-12 IT IT26721/77A patent/IT1083949B/it active
- 1977-08-12 DK DK361077A patent/DK152600C/da not_active IP Right Cessation
- 1977-08-12 JP JP52096857A patent/JPS6035419B2/ja not_active Expired
- 1977-10-13 BE BE181724A patent/BE859702A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH639510A5 (de) | 1983-11-15 |
| GB1590792A (en) | 1981-06-10 |
| JPS6035419B2 (ja) | 1985-08-14 |
| US4095977A (en) | 1978-06-20 |
| CA1104381A (en) | 1981-07-07 |
| BE859702A (fr) | 1978-02-01 |
| DK152600C (da) | 1988-09-12 |
| IT1083949B (it) | 1985-05-25 |
| DK152600B (da) | 1988-03-21 |
| JPS5344424A (en) | 1978-04-21 |
| FR2361733B1 (sv) | 1981-12-18 |
| DE2736241A1 (de) | 1978-02-16 |
| FR2361733A1 (fr) | 1978-03-10 |
| SE7709090L (sv) | 1978-02-14 |
| DK361077A (da) | 1978-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7709090-0 Effective date: 19920306 Format of ref document f/p: F |