IN172083B - - Google Patents
Info
- Publication number
- IN172083B IN172083B IN40/DEL/87A IN40DE1987A IN172083B IN 172083 B IN172083 B IN 172083B IN 40DE1987 A IN40DE1987 A IN 40DE1987A IN 172083 B IN172083 B IN 172083B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0475—Impregnated alloys
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61010486A JPH0760623B2 (ja) | 1986-01-21 | 1986-01-21 | 真空バルブ用接点合金 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172083B true IN172083B (es) | 1993-03-27 |
Family
ID=11751495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN40/DEL/87A IN172083B (es) | 1986-01-21 | 1987-01-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4777335A (es) |
| JP (1) | JPH0760623B2 (es) |
| KR (1) | KR910000486B1 (es) |
| CN (1) | CN1003330B (es) |
| IN (1) | IN172083B (es) |
| ZA (1) | ZA87439B (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2768721B2 (ja) * | 1989-03-01 | 1998-06-25 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP2908071B2 (ja) * | 1991-06-21 | 1999-06-21 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP2908073B2 (ja) * | 1991-07-05 | 1999-06-21 | 株式会社東芝 | 真空バルブ用接点合金の製造方法 |
| JPH0511062U (ja) * | 1991-07-23 | 1993-02-12 | セイコー電子部品株式会社 | プローブ針 |
| JP2766441B2 (ja) * | 1993-02-02 | 1998-06-18 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP3597544B2 (ja) * | 1993-02-05 | 2004-12-08 | 株式会社東芝 | 真空バルブ用接点材料及びその製造方法 |
| JP3676365B2 (ja) * | 1993-08-23 | 2005-07-27 | シーメンス アクチエンゲゼルシヤフト | 銀ベースの接点材料、この種の接点材料の電力開閉装置への使用及びこの接点材料の製造方法 |
| CN1040892C (zh) * | 1994-02-21 | 1998-11-25 | 东芝株式会社 | 真空管用的触点材料及其制备方法 |
| JPH08249991A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Corp | 真空バルブ用接点電極 |
| DE19714654A1 (de) * | 1997-04-09 | 1998-10-15 | Abb Patent Gmbh | Vakuumschaltkammer mit einem festen und einem beweglichen Kontaktstück und/oder einem Schirm von denen wenigstens die Kontaktstücke wenigstens teilweise aus Cu/Cr, Cu/CrX oder Cu/CrXY bestehen |
| DE19925300A1 (de) * | 1999-06-02 | 2000-12-07 | Mahle Ventiltrieb Gmbh | Gußwerkstoff mit hohen Warmhärte |
| US8261632B2 (en) | 2008-07-09 | 2012-09-11 | Baker Hughes Incorporated | Methods of forming earth-boring drill bits |
| JP5614708B2 (ja) * | 2010-06-24 | 2014-10-29 | 株式会社明電舎 | 真空遮断器用電極材料の製造方法及び真空遮断器用電極材料 |
| US9281136B2 (en) * | 2010-06-24 | 2016-03-08 | Meidensha Corporation | Method for producing electrode material for vacuum circuit breaker, electrode material for vacuum circuit breaker and electrode for vacuum circuit breaker |
| AT11814U1 (de) * | 2010-08-03 | 2011-05-15 | Plansee Powertech Ag | Verfahren zum pulvermetallurgischen herstellen eines cu-cr-werkstoffs |
| EP3290535B1 (en) * | 2015-05-01 | 2020-05-06 | Meidensha Corporation | Method for producing electrode material, and electrode material |
| JP6090388B2 (ja) * | 2015-08-11 | 2017-03-08 | 株式会社明電舎 | 電極材料及び電極材料の製造方法 |
| US10629397B2 (en) * | 2016-03-29 | 2020-04-21 | Mitsubishi Electric Corporation | Contact member, method for producing the same, and vacuum interrupter |
| CN105810499A (zh) * | 2016-04-15 | 2016-07-27 | 颜声林 | 一种真空断路器 |
| CN105810503A (zh) * | 2016-04-15 | 2016-07-27 | 颜声林 | 基于智能手机的真空断路器 |
| JP6197917B1 (ja) | 2016-06-08 | 2017-09-20 | 株式会社明電舎 | 電極材料の製造方法 |
| CN114270460A (zh) * | 2019-08-27 | 2022-04-01 | 三菱电机株式会社 | 电接点、具备电接点的真空阀及电接点的制造方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842438A (en) * | 1956-08-02 | 1958-07-08 | American Metal Climax Inc | Copper-zirconium alloys |
| GB1194674A (en) * | 1966-05-27 | 1970-06-10 | English Electric Co Ltd | Vacuum Type Electric Circuit Interrupting Devices |
| US3437479A (en) * | 1967-04-07 | 1969-04-08 | Mitsubishi Electric Corp | Contact materials for vacuum switches |
| US3502465A (en) * | 1967-05-24 | 1970-03-24 | Mitsubishi Electric Corp | Contact alloys for vacuum circuit interrupters |
| US3592987A (en) * | 1968-03-19 | 1971-07-13 | Westinghouse Electric Corp | Gettering arrangements for vacuum-type circuit interrupters comprising fibers of gettering material embedded in a matrix of material of good conductivity |
| US3627963A (en) * | 1971-03-18 | 1971-12-14 | Wesley N Lindsay | Vacuum interrupter contacts |
| US3821505A (en) * | 1972-05-18 | 1974-06-28 | English Electric Co Ltd | Vacuum type electric circuit interrupting devices |
| SU440707A1 (ru) * | 1972-07-27 | 1974-08-25 | Предприятие П/Я Р-6517 | Контактный материал дл вакуумных дугогасительных камер |
| JPS547944B2 (es) * | 1973-05-21 | 1979-04-11 | ||
| DE2346179A1 (de) * | 1973-09-13 | 1975-06-26 | Siemens Ag | Verbundmetall als kontaktwerkstoff fuer vakuumschalter |
| DE2357333C3 (de) * | 1973-11-16 | 1980-04-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter |
| US3992199A (en) * | 1973-12-03 | 1976-11-16 | P. R. Mallory & Co., Inc. | Method of making electrical contact materials |
| JPS5086690A (es) * | 1973-12-06 | 1975-07-12 | ||
| US3960554A (en) * | 1974-06-03 | 1976-06-01 | Westinghouse Electric Corporation | Powdered metallurgical process for forming vacuum interrupter contacts |
| US4048117A (en) * | 1974-10-29 | 1977-09-13 | Westinghouse Electric Corporation | Vacuum switch contact materials |
| US4088475A (en) * | 1976-11-04 | 1978-05-09 | Olin Corporation | Addition of reactive elements in powder wire form to copper base alloys |
| DE2709278C3 (de) * | 1977-03-03 | 1980-05-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Sinter-Tränkwerkstoff für elektrische Kontaktstücke und Verfahren zu seiner Herstellung |
| EP0099066B2 (de) * | 1982-07-16 | 1992-07-22 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines Verbundwerkstoffes aus Chrom und Kupfer |
| DE3226604A1 (de) * | 1982-07-16 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen eines verbundwerkstoffes auf cr-cu-basis fuer mittelspannungs-vakuum-leistungsschalter |
| GB2123852B (en) * | 1982-07-19 | 1986-06-11 | Gen Electric | Electrode contacts for high currant circuit interruption |
| EP0109088B1 (en) * | 1982-11-16 | 1986-03-19 | Mitsubishi Denki Kabushiki Kaisha | Contact material for vacuum circuit breaker |
| JPS59159243A (ja) * | 1983-03-02 | 1984-09-08 | Hitachi Ltd | 鋳造用金型 |
| JPS61227330A (ja) * | 1985-03-30 | 1986-10-09 | 株式会社東芝 | 真空バルブ用接点材料の製造方法 |
| US4710223A (en) * | 1986-03-21 | 1987-12-01 | Rockwell International Corporation | Infiltrated sintered articles |
-
1986
- 1986-01-21 JP JP61010486A patent/JPH0760623B2/ja not_active Expired - Lifetime
-
1987
- 1987-01-20 CN CN87100389.9A patent/CN1003330B/zh not_active Expired
- 1987-01-20 US US07/004,904 patent/US4777335A/en not_active Expired - Lifetime
- 1987-01-20 IN IN40/DEL/87A patent/IN172083B/en unknown
- 1987-01-21 KR KR1019870000463A patent/KR910000486B1/ko not_active IP Right Cessation
- 1987-01-21 ZA ZA87439A patent/ZA87439B/xx unknown
-
1988
- 1988-07-26 US US07/224,401 patent/US4830821A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4830821A (en) | 1989-05-16 |
| KR910000486B1 (ko) | 1991-01-25 |
| JPH0760623B2 (ja) | 1995-06-28 |
| JPS62170121A (ja) | 1987-07-27 |
| KR870007292A (ko) | 1987-08-18 |
| ZA87439B (en) | 1987-09-30 |
| CN87100389A (zh) | 1987-08-12 |
| US4777335A (en) | 1988-10-11 |
| CN1003330B (zh) | 1989-02-15 |