EP2191921A3 - Procédé de production d'un élément de cuivre et chrome de contact pour des ensembles d'appareil de commutation à moyenne tension, et élément de contact - Google Patents
Procédé de production d'un élément de cuivre et chrome de contact pour des ensembles d'appareil de commutation à moyenne tension, et élément de contact Download PDFInfo
- Publication number
- EP2191921A3 EP2191921A3 EP08020271A EP08020271A EP2191921A3 EP 2191921 A3 EP2191921 A3 EP 2191921A3 EP 08020271 A EP08020271 A EP 08020271A EP 08020271 A EP08020271 A EP 08020271A EP 2191921 A3 EP2191921 A3 EP 2191921A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact element
- copper
- producing
- medium
- voltage switchgear
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 title abstract 2
- 238000000429 assembly Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 238000000498 ball milling Methods 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08020271A EP2191921B1 (fr) | 2008-11-21 | 2008-11-21 | Procédé de production d'un élément de cuivre et chrome de contact pour des ensembles d'appareil de commutation à moyenne tension |
| PCT/EP2009/008194 WO2010057619A2 (fr) | 2008-11-21 | 2009-11-18 | Procédé de production d'un élément de contact pour appareillages de commutation moyenne tension, et élément de contact lui-même |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08020271A EP2191921B1 (fr) | 2008-11-21 | 2008-11-21 | Procédé de production d'un élément de cuivre et chrome de contact pour des ensembles d'appareil de commutation à moyenne tension |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2191921A2 EP2191921A2 (fr) | 2010-06-02 |
| EP2191921A3 true EP2191921A3 (fr) | 2011-05-04 |
| EP2191921B1 EP2191921B1 (fr) | 2013-01-09 |
Family
ID=40823018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08020271A Not-in-force EP2191921B1 (fr) | 2008-11-21 | 2008-11-21 | Procédé de production d'un élément de cuivre et chrome de contact pour des ensembles d'appareil de commutation à moyenne tension |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2191921B1 (fr) |
| WO (1) | WO2010057619A2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878366B (zh) * | 2014-04-16 | 2016-07-06 | 湖南大学 | 铜包覆铬复合粉末及其制备方法和应用 |
| CN106312055B (zh) * | 2016-08-31 | 2018-06-05 | 陕西斯瑞新材料股份有限公司 | 铜包铬合金粉及其铜铬触头制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785801A (en) * | 1968-03-01 | 1974-01-15 | Int Nickel Co | Consolidated composite materials by powder metallurgy |
| DD209317A1 (de) * | 1982-09-02 | 1984-04-25 | Bernd Deja | Kontaktwerkstoff fuer vakuumschalter und verfahren zur herstellung |
| EP0469578A2 (fr) * | 1990-08-02 | 1992-02-05 | Kabushiki Kaisha Meidensha | Matériau de contact électrique |
| EP0538896A2 (fr) * | 1991-10-25 | 1993-04-28 | Kabushiki Kaisha Meidensha | Procédé de préparation de matériau de contact |
| US5689796A (en) * | 1995-07-18 | 1997-11-18 | Citizen Watch Co., Ltd. | Method of manufacturing molded copper-chromium family metal alloy article |
| US5853083A (en) * | 1995-12-28 | 1998-12-29 | Fuji Electric Co., Ltd. | Contact material for a vacuum circuit breaker and a method for manufacturing the same |
-
2008
- 2008-11-21 EP EP08020271A patent/EP2191921B1/fr not_active Not-in-force
-
2009
- 2009-11-18 WO PCT/EP2009/008194 patent/WO2010057619A2/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785801A (en) * | 1968-03-01 | 1974-01-15 | Int Nickel Co | Consolidated composite materials by powder metallurgy |
| DD209317A1 (de) * | 1982-09-02 | 1984-04-25 | Bernd Deja | Kontaktwerkstoff fuer vakuumschalter und verfahren zur herstellung |
| EP0469578A2 (fr) * | 1990-08-02 | 1992-02-05 | Kabushiki Kaisha Meidensha | Matériau de contact électrique |
| EP0538896A2 (fr) * | 1991-10-25 | 1993-04-28 | Kabushiki Kaisha Meidensha | Procédé de préparation de matériau de contact |
| US5689796A (en) * | 1995-07-18 | 1997-11-18 | Citizen Watch Co., Ltd. | Method of manufacturing molded copper-chromium family metal alloy article |
| US5853083A (en) * | 1995-12-28 | 1998-12-29 | Fuji Electric Co., Ltd. | Contact material for a vacuum circuit breaker and a method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2191921A2 (fr) | 2010-06-02 |
| WO2010057619A3 (fr) | 2011-09-22 |
| EP2191921B1 (fr) | 2013-01-09 |
| WO2010057619A2 (fr) | 2010-05-27 |
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| RTI1 | Title (correction) |
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