ATE34873T1 - Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung. - Google Patents
Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung.Info
- Publication number
- ATE34873T1 ATE34873T1 AT84113919T AT84113919T ATE34873T1 AT E34873 T1 ATE34873 T1 AT E34873T1 AT 84113919 T AT84113919 T AT 84113919T AT 84113919 T AT84113919 T AT 84113919T AT E34873 T1 ATE34873 T1 AT E34873T1
- Authority
- AT
- Austria
- Prior art keywords
- impregnation
- temperature
- matrix
- impregnation material
- sintering
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 12
- 238000005470 impregnation Methods 0.000 abstract 11
- 239000011159 matrix material Substances 0.000 abstract 5
- 238000005245 sintering Methods 0.000 abstract 4
- 238000002844 melting Methods 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 230000005496 eutectics Effects 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000001427 coherent effect Effects 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000007669 thermal treatment 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
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
Landscapes
- Manufacture Of Switches (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD83257796A DD219619A1 (de) | 1983-12-12 | 1983-12-12 | Verfahren zur herstellung von sinterwerkstoffen fuer vakuumschalterkontaktstuecke |
| EP84113919A EP0144846B1 (de) | 1983-12-12 | 1984-11-16 | Sinterformkörper für Vakuumschalterkontaktstücke und Verfahren zu ihrer Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE34873T1 true ATE34873T1 (de) | 1988-06-15 |
Family
ID=5552815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84113919T ATE34873T1 (de) | 1983-12-12 | 1984-11-16 | Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0144846B1 (de) |
| JP (1) | JPS60149702A (de) |
| AT (1) | ATE34873T1 (de) |
| DD (1) | DD219619A1 (de) |
| DE (1) | DE3471806D1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699763A (en) * | 1986-06-25 | 1987-10-13 | Westinghouse Electric Corp. | Circuit breaker contact containing silver and graphite fibers |
| JP2632886B2 (ja) * | 1987-12-22 | 1997-07-23 | 川崎製鉄株式会社 | 複相組織焼結体の製造方法 |
| DE19537657A1 (de) * | 1995-10-10 | 1997-04-17 | Abb Patent Gmbh | Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes |
| DE19933111A1 (de) * | 1999-07-15 | 2001-01-18 | Abb Patent Gmbh | Vakuumkammer und Verfahren zur Herstellung der Vakuumkammer |
| DE19960876A1 (de) * | 1999-12-17 | 2001-06-21 | Abb Patent Gmbh | Verfahren zur Herstellung eines Kontaktstückrohlings und eines Kontaktstückes sowie ein Kontaktstückrohling, ein Kontaktstück und eine Kontaktstückanordnung für Axialmagnetfeldanwendungen in einer Vakuumkammer |
| DE10010723B4 (de) | 2000-03-04 | 2005-04-07 | Metalor Technologies International Sa | Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2310317A1 (de) * | 1973-03-01 | 1974-09-05 | Siemens Ag | Mehrbereichskontakt fuer vakuumschaltroehren |
| GB1459475A (en) * | 1974-05-23 | 1976-12-22 | English Electric Co Ltd | Manufacture of contact ekements for vacuum interrupters |
| US3960554A (en) * | 1974-06-03 | 1976-06-01 | Westinghouse Electric Corporation | Powdered metallurgical process for forming vacuum interrupter contacts |
| US4190753A (en) * | 1978-04-13 | 1980-02-26 | Westinghouse Electric Corp. | High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture |
-
1983
- 1983-12-12 DD DD83257796A patent/DD219619A1/de not_active IP Right Cessation
-
1984
- 1984-11-16 AT AT84113919T patent/ATE34873T1/de not_active IP Right Cessation
- 1984-11-16 EP EP84113919A patent/EP0144846B1/de not_active Expired
- 1984-11-16 DE DE8484113919T patent/DE3471806D1/de not_active Expired
- 1984-12-11 JP JP59260106A patent/JPS60149702A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0144846A2 (de) | 1985-06-19 |
| DE3471806D1 (en) | 1988-07-07 |
| EP0144846B1 (de) | 1988-06-01 |
| JPS60149702A (ja) | 1985-08-07 |
| DD219619A1 (de) | 1985-03-06 |
| EP0144846A3 (en) | 1986-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |