BR8905829A - Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor - Google Patents
Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motorInfo
- Publication number
- BR8905829A BR8905829A BR898905829A BR8905829A BR8905829A BR 8905829 A BR8905829 A BR 8905829A BR 898905829 A BR898905829 A BR 898905829A BR 8905829 A BR8905829 A BR 8905829A BR 8905829 A BR8905829 A BR 8905829A
- Authority
- BR
- Brazil
- Prior art keywords
- sinterized
- low
- distribution device
- voltage distribution
- contact material
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838951 | 1988-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8905829A true BR8905829A (pt) | 1990-06-12 |
Family
ID=6367375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898905829A BR8905829A (pt) | 1988-11-17 | 1989-11-17 | Material de contato sinterizado para um aparelho de distribuicao de baixa-tensao da tecnica de energia especialmente para um contactor de motor |
Country Status (5)
Country | Link |
---|---|
US (1) | US4948424A (pt) |
EP (1) | EP0369282B1 (pt) |
JP (1) | JPH02185938A (pt) |
BR (1) | BR8905829A (pt) |
DE (1) | DE58909295D1 (pt) |
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 |
CN106233409B (zh) | 2014-04-16 | 2018-10-19 | Abb瑞士股份有限公司 | 用于开关应用的电触头顶端和电开关装置 |
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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5752417B2 (pt) * | 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 |
DE3135035A1 (de) * | 1981-09-04 | 1983-03-24 | Degussa Ag, 6000 Frankfurt | Werkstoff fuer elektrische kontakte und verfahren zu seiner herstellung |
DE3304637A1 (de) * | 1983-02-10 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete |
DE3421758A1 (de) * | 1984-06-12 | 1985-12-12 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung |
DE3421759A1 (de) * | 1984-06-12 | 1985-12-12 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik |
-
1989
- 1989-11-06 EP EP89120514A patent/EP0369282B1/de not_active Expired - Lifetime
- 1989-11-06 DE DE58909295T patent/DE58909295D1/de not_active Expired - Fee Related
- 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
Also Published As
Publication number | Publication date |
---|---|
EP0369282A3 (de) | 1991-03-13 |
EP0369282A2 (de) | 1990-05-23 |
US4948424A (en) | 1990-08-14 |
DE58909295D1 (de) | 1995-07-20 |
EP0369282B1 (de) | 1995-06-14 |
JPH02185938A (ja) | 1990-07-20 |
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