DE69020383D1 - Kontaktbildendes Material für einen Vakuumschalter. - Google Patents
Kontaktbildendes Material für einen Vakuumschalter.Info
- Publication number
- DE69020383D1 DE69020383D1 DE69020383T DE69020383T DE69020383D1 DE 69020383 D1 DE69020383 D1 DE 69020383D1 DE 69020383 T DE69020383 T DE 69020383T DE 69020383 T DE69020383 T DE 69020383T DE 69020383 D1 DE69020383 D1 DE 69020383D1
- Authority
- DE
- Germany
- Prior art keywords
- contact
- forming material
- vacuum switch
- vacuum
- switch
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- 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
-
- 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
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
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 |
---|---|---|---|
JP1049066A JP2768721B2 (ja) | 1989-03-01 | 1989-03-01 | 真空バルブ用接点材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69020383D1 true DE69020383D1 (de) | 1995-08-03 |
DE69020383T2 DE69020383T2 (de) | 1996-03-21 |
Family
ID=12820707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69020383T Expired - Fee Related DE69020383T2 (de) | 1989-03-01 | 1990-02-26 | Kontaktbildendes Material für einen Vakuumschalter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5045281A (de) |
EP (1) | EP0385380B1 (de) |
JP (1) | JP2768721B2 (de) |
KR (1) | KR930001134B1 (de) |
CN (1) | CN1019430B (de) |
DE (1) | DE69020383T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2778826B2 (ja) * | 1990-11-28 | 1998-07-23 | 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 |
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 |
US5698008A (en) * | 1994-02-21 | 1997-12-16 | Kabushiki Kaisha Toshiba | Contact material for vacuum valve and method of manufacturing the same |
TW265452B (de) * | 1994-04-11 | 1995-12-11 | Hitachi Seisakusyo Kk | |
JPH08249991A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Corp | 真空バルブ用接点電極 |
JPH09161628A (ja) * | 1995-12-13 | 1997-06-20 | Shibafu Eng Kk | 真空バルブ用接点材料及びその製造方法 |
US5933701A (en) * | 1996-08-02 | 1999-08-03 | Texas A & M University System | Manufacture and use of ZrB2 /Cu or TiB2 /Cu composite electrodes |
JPH10199379A (ja) * | 1997-01-13 | 1998-07-31 | Shibafu Eng Kk | 真空遮断器用接点材料 |
JP3598195B2 (ja) * | 1997-03-07 | 2004-12-08 | 芝府エンジニアリング株式会社 | 接点材料 |
CN1051867C (zh) * | 1997-08-14 | 2000-04-26 | 北京有色金属研究总院 | 具有超薄电接触层的微异型触点带的制造工艺 |
JP3773644B2 (ja) * | 1998-01-06 | 2006-05-10 | 芝府エンジニアリング株式会社 | 接点材料 |
CN1060879C (zh) * | 1998-01-14 | 2001-01-17 | 郝振亚 | 高熔点安全型继电器、接触器 |
KR100332513B1 (ko) * | 1998-08-21 | 2002-04-13 | 니시무로 타이죠 | 진공 밸브용 접점 재료 및 그 제조 방법 |
JP4404980B2 (ja) * | 1999-02-02 | 2010-01-27 | 芝府エンジニアリング株式会社 | 真空バルブ |
DK1474395T3 (da) * | 2002-02-12 | 2008-02-11 | Smithkline Beecham Corp | Nicotinamidderivater, der er nyttige som p38-inhibitorer |
JP2006120373A (ja) * | 2004-10-20 | 2006-05-11 | Hitachi Ltd | 真空遮断器,真空バルブ及び電極とその製法 |
CN101164130A (zh) * | 2005-04-16 | 2008-04-16 | Abb技术股份公司 | 用于真空开关箱的接触件的制造方法 |
TW200710905A (en) * | 2005-07-07 | 2007-03-16 | Hitachi Ltd | Electrical contacts for vacuum circuit breakers and methods of manufacturing the same |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827883A (en) * | 1972-10-24 | 1974-08-06 | Mallory & Co Inc P R | Electrical contact material |
DE2346179A1 (de) * | 1973-09-13 | 1975-06-26 | Siemens Ag | Verbundmetall als kontaktwerkstoff fuer vakuumschalter |
US4008081A (en) * | 1975-06-24 | 1977-02-15 | Westinghouse Electric Corporation | Method of making vacuum interrupter contact materials |
US4135755A (en) * | 1976-07-12 | 1979-01-23 | Alfred Steffens | Arrangement for floor gymnastics |
US4137076A (en) * | 1977-02-24 | 1979-01-30 | Westinghouse Electric Corp. | Electrical contact material of TiC, WC and silver |
JPS5578429A (en) * | 1978-12-06 | 1980-06-13 | Mitsubishi Electric Corp | Contact material for vacuum breaker |
US4327156A (en) * | 1980-05-12 | 1982-04-27 | Minnesota Mining And Manufacturing Company | Infiltrated powdered metal composite article |
US4547640A (en) * | 1981-10-01 | 1985-10-15 | Kabushiki Kaisha Meidensha | Electrical contact structure of a vacuum interrupter |
DE3362624D1 (en) * | 1982-11-16 | 1986-04-24 | Mitsubishi Electric Corp | Contact material for vacuum circuit breaker |
DE3303170A1 (de) * | 1983-01-31 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter |
US4784829A (en) * | 1985-04-30 | 1988-11-15 | Mitsubishi Denki Kabushiki Kaisha | Contact material for vacuum circuit breaker |
JPS6277439A (ja) * | 1985-09-30 | 1987-04-09 | Toshiba Corp | 真空バルブ用接点材料 |
JPH0760623B2 (ja) * | 1986-01-21 | 1995-06-28 | 株式会社東芝 | 真空バルブ用接点合金 |
JPH0653907B2 (ja) * | 1986-10-09 | 1994-07-20 | 株式会社東芝 | 真空バルブ用接点材料 |
JPH0779013B2 (ja) * | 1987-09-29 | 1995-08-23 | 株式会社東芝 | 真空バルブ用接点材料 |
JP2653486B2 (ja) * | 1988-08-19 | 1997-09-17 | 株式会社東芝 | 真空バルブ用接点材料 |
-
1989
- 1989-03-01 JP JP1049066A patent/JP2768721B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-26 DE DE69020383T patent/DE69020383T2/de not_active Expired - Fee Related
- 1990-02-26 EP EP90103761A patent/EP0385380B1/de not_active Expired - Lifetime
- 1990-02-27 US US07/486,259 patent/US5045281A/en not_active Expired - Fee Related
- 1990-02-28 KR KR1019900002684A patent/KR930001134B1/ko not_active IP Right Cessation
- 1990-02-28 CN CN90101112A patent/CN1019430B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0385380A2 (de) | 1990-09-05 |
KR930001134B1 (ko) | 1993-02-18 |
JP2768721B2 (ja) | 1998-06-25 |
CN1019430B (zh) | 1992-12-09 |
US5045281A (en) | 1991-09-03 |
EP0385380A3 (de) | 1992-04-01 |
EP0385380B1 (de) | 1995-06-28 |
CN1045312A (zh) | 1990-09-12 |
DE69020383T2 (de) | 1996-03-21 |
JPH02228438A (ja) | 1990-09-11 |
KR910015712A (ko) | 1991-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |