EP0369282A3 - Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze - Google Patents
Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze Download PDFInfo
- Publication number
- EP0369282A3 EP0369282A3 EP19890120514 EP89120514A EP0369282A3 EP 0369282 A3 EP0369282 A3 EP 0369282A3 EP 19890120514 EP19890120514 EP 19890120514 EP 89120514 A EP89120514 A EP 89120514A EP 0369282 A3 EP0369282 A3 EP 0369282A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- contactors
- contact material
- low
- powder
- tension 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
- 239000000463 material Substances 0.000 title abstract 5
- 239000000843 powder Substances 0.000 abstract 4
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 2
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 2
- 229910000416 bismuth oxide Inorganic materials 0.000 abstract 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process 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
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838951 | 1988-11-17 | ||
DE3838951 | 1988-11-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0369282A2 EP0369282A2 (de) | 1990-05-23 |
EP0369282A3 true EP0369282A3 (de) | 1991-03-13 |
EP0369282B1 EP0369282B1 (de) | 1995-06-14 |
Family
ID=6367375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89120514A Expired - Lifetime EP0369282B1 (de) | 1988-11-17 | 1989-11-06 | Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze |
Country Status (5)
Country | Link |
---|---|
US (1) | US4948424A (de) |
EP (1) | EP0369282B1 (de) |
JP (1) | JPH02185938A (de) |
BR (1) | BR8905829A (de) |
DE (1) | DE58909295D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286441A (en) * | 1989-12-26 | 1994-02-15 | Akira Shibata | Silver-metal oxide composite material and process for producing the same |
DE4117311A1 (de) * | 1991-05-27 | 1992-12-03 | Siemens Ag | Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik |
DE4201940A1 (de) * | 1992-01-24 | 1993-07-29 | Siemens Ag | Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik |
DE10017282C2 (de) * | 2000-04-06 | 2002-02-14 | Omg Ag & Co Kg | Verfahren zur Herstellung von Verbundpulver auf Basis Siler-Zinnoxid und deren Verwendung zur Herstellung von Kontaktwerkstoffen |
WO2015158373A1 (en) | 2014-04-16 | 2015-10-22 | Abb Technology Ltd | An electrical contact tip for switching applications and an electrical switching device |
CN104128601B (zh) * | 2014-08-18 | 2016-09-07 | 黑龙江中勋机电科技发展有限公司 | 预合金法生产铜基电接触材料 |
US10290434B2 (en) | 2016-09-23 | 2019-05-14 | Honeywell International Inc. | Silver metal oxide alloy and method of making |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074507A2 (de) * | 1981-09-04 | 1983-03-23 | Degussa Aktiengesellschaft | Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung |
EP0164664A2 (de) * | 1984-06-12 | 1985-12-18 | Siemens Aktiengesellschaft | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik |
EP0170812A2 (de) * | 1984-06-12 | 1986-02-12 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von Sinterkontaktwerkstoffen |
EP0182386A2 (de) * | 1983-02-10 | 1986-05-28 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von Kontaktstücken aus diesem Werkstoff |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5752417B2 (de) * | 1973-05-04 | 1982-11-08 | ||
US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
US4294616A (en) * | 1979-01-02 | 1981-10-13 | Gte Products Corporation | Electrical contacts |
-
1989
- 1989-11-06 DE DE58909295T patent/DE58909295D1/de not_active Expired - Fee Related
- 1989-11-06 EP EP89120514A patent/EP0369282B1/de not_active Expired - Lifetime
- 1989-11-15 JP JP1295182A patent/JPH02185938A/ja active Pending
- 1989-11-17 US US07/438,514 patent/US4948424A/en not_active Expired - Fee Related
- 1989-11-17 BR BR898905829A patent/BR8905829A/pt unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074507A2 (de) * | 1981-09-04 | 1983-03-23 | Degussa Aktiengesellschaft | Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung |
EP0182386A2 (de) * | 1983-02-10 | 1986-05-28 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von Kontaktstücken aus diesem Werkstoff |
EP0164664A2 (de) * | 1984-06-12 | 1985-12-18 | Siemens Aktiengesellschaft | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik |
EP0170812A2 (de) * | 1984-06-12 | 1986-02-12 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von Sinterkontaktwerkstoffen |
Also Published As
Publication number | Publication date |
---|---|
EP0369282B1 (de) | 1995-06-14 |
US4948424A (en) | 1990-08-14 |
JPH02185938A (ja) | 1990-07-20 |
BR8905829A (pt) | 1990-06-12 |
DE58909295D1 (de) | 1995-07-20 |
EP0369282A2 (de) | 1990-05-23 |
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