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DE69834448D1 - Kontaktwerkstoffe - Google Patents

Kontaktwerkstoffe

Info

Publication number
DE69834448D1
DE69834448D1 DE69834448T DE69834448T DE69834448D1 DE 69834448 D1 DE69834448 D1 DE 69834448D1 DE 69834448 T DE69834448 T DE 69834448T DE 69834448 T DE69834448 T DE 69834448T DE 69834448 D1 DE69834448 D1 DE 69834448D1
Authority
DE
Germany
Prior art keywords
contact materials
materials
contact
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 - Lifetime
Application number
DE69834448T
Other languages
English (en)
Other versions
DE69834448T2 (de
Inventor
Tsutomu Okutomi
Atsushi Yamamoto
Tsuneyo Seki
Tadaaki Sekiguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69834448D1 publication Critical patent/DE69834448D1/de
Publication of DE69834448T2 publication Critical patent/DE69834448T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE69834448T 1997-03-07 1998-03-06 Kontaktwerkstoffe Expired - Lifetime DE69834448T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5290197A JP3598195B2 (ja) 1997-03-07 1997-03-07 接点材料
JP5290197 1997-03-07

Publications (2)

Publication Number Publication Date
DE69834448D1 true DE69834448D1 (de) 2006-06-14
DE69834448T2 DE69834448T2 (de) 2007-05-10

Family

ID=12927759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834448T Expired - Lifetime DE69834448T2 (de) 1997-03-07 1998-03-06 Kontaktwerkstoffe

Country Status (5)

Country Link
US (1) US6024896A (de)
EP (1) EP0863521B1 (de)
JP (1) JP3598195B2 (de)
CN (1) CN1071925C (de)
DE (1) DE69834448T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849811B1 (en) * 2000-07-31 2005-02-01 General Electric Company Methods and apparatus for transfer switch
KR100485245B1 (ko) * 2002-10-22 2005-04-25 희성금속 주식회사 은과 텅스텐 카바이드 합금의 전기접점재료
US7364692B1 (en) * 2002-11-13 2008-04-29 United States Of America As Represented By The Secretary Of The Air Force Metal matrix composite material with high thermal conductivity and low coefficient of thermal expansion
DE10261303B3 (de) * 2002-12-27 2004-06-24 Wieland-Werke Ag Verbundmaterial zur Herstellung elektrischer Kontakte und Verfahren zu dessen Herstellung
TW200710905A (en) * 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
SE528908C2 (sv) * 2005-07-15 2007-03-13 Abb Research Ltd Kontaktelement och kontaktanordning
EP1934995B1 (de) 2005-07-15 2014-04-02 Impact Coatings AB (Publ.) Kontaktelement und kontaktanordnung
CN101976615B (zh) * 2010-08-31 2012-12-26 扬州乐银合金科技有限公司 银碳化钨石墨触头材料及其制备方法
US8890019B2 (en) 2011-02-05 2014-11-18 Roger Webster Faulkner Commutating circuit breaker
ITTO20110397A1 (it) 2011-05-05 2012-11-06 Menber S Spa Contattore, in particolare per il distacco delle batterie in impianti elettrici a bordo di veicoli
JP2013222497A (ja) * 2012-04-12 2013-10-28 Toshiba Corp 真空バルブ用接点材料
CN103151186B (zh) * 2013-04-09 2016-08-03 温州宏丰电工合金股份有限公司 一种用于断路器的复合电接触材料的制备方法
JP5753244B2 (ja) * 2013-09-28 2015-07-22 日本タングステン株式会社 接点材料およびそれを用いた遮断器
CN103706783B (zh) * 2013-10-15 2017-02-15 陕西斯瑞新材料股份有限公司 一种高抗熔焊性CuCr40Te触头材料及其制备方法
CN105671401A (zh) * 2016-01-22 2016-06-15 浙江亚通金属陶瓷有限公司 一种纳米碳化钨银触头材料及制备方法
US10468205B2 (en) * 2016-12-13 2019-11-05 Eaton Intelligent Power Limited Electrical contact alloy for vacuum contactors
WO2019155655A1 (ja) * 2018-02-06 2019-08-15 三菱電機株式会社 電気接点およびそれを用いた真空バルブ
CN112951647B (zh) * 2019-11-26 2023-03-10 天津平高智能电气有限公司 真空灭弧室老炼及绝缘测试装置
RU2739493C1 (ru) * 2020-06-29 2020-12-24 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ получения композиционного электроконтактного материала Cu-SiC

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257417A (de) * 1970-03-20 1971-12-15
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
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact
JP2653486B2 (ja) * 1988-08-19 1997-09-17 株式会社東芝 真空バルブ用接点材料
JP2692886B2 (ja) * 1988-08-30 1997-12-17 株式会社東芝 真空バルブ用接点材料
JP2768721B2 (ja) * 1989-03-01 1998-06-25 株式会社東芝 真空バルブ用接点材料
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
US5831186A (en) * 1996-04-01 1998-11-03 Square D Company Electrical contact for use in a circuit breaker and a method of manufacturing thereof

Also Published As

Publication number Publication date
DE69834448T2 (de) 2007-05-10
CN1071925C (zh) 2001-09-26
EP0863521A3 (de) 2001-03-21
EP0863521B1 (de) 2006-05-10
US6024896A (en) 2000-02-15
EP0863521A2 (de) 1998-09-09
JPH10245652A (ja) 1998-09-14
JP3598195B2 (ja) 2004-12-08
CN1197990A (zh) 1998-11-04

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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)