DE602004008854D1 - Elektrischer Kontakt und Verfahren zu seiner Herstellung, Elektrode für Vakuumschalter und Vakuumschalter. - Google Patents

Elektrischer Kontakt und Verfahren zu seiner Herstellung, Elektrode für Vakuumschalter und Vakuumschalter.

Info

Publication number
DE602004008854D1
DE602004008854D1 DE602004008854T DE602004008854T DE602004008854D1 DE 602004008854 D1 DE602004008854 D1 DE 602004008854D1 DE 602004008854 T DE602004008854 T DE 602004008854T DE 602004008854 T DE602004008854 T DE 602004008854T DE 602004008854 D1 DE602004008854 D1 DE 602004008854D1
Authority
DE
Germany
Prior art keywords
vacuum switch
electrode
manufacture
electric contact
vacuum
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
DE602004008854T
Other languages
English (en)
Other versions
DE602004008854T2 (de
Inventor
Shigeru Kikuchi
Noboru Baba
Akira Nishijima
Toshimasa Fukai
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.)
Meiden T&D Corp
Original Assignee
Japan AE Power Systems 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 Japan AE Power Systems Corp filed Critical Japan AE Power Systems Corp
Publication of DE602004008854D1 publication Critical patent/DE602004008854D1/de
Application granted granted Critical
Publication of DE602004008854T2 publication Critical patent/DE602004008854T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
DE602004008854T 2003-10-31 2004-07-12 Elektrischer Kontakt und Verfahren zu seiner Herstellung, Elektrode für Vakuumschalter und Vakuumschalter. Expired - Lifetime DE602004008854T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003371369 2003-10-31
JP2003371369A JP2005135778A (ja) 2003-10-31 2003-10-31 電気接点とその製造法及び真空バルブ用電極とそれを用いた真空バルブ並びに真空遮断器

Publications (2)

Publication Number Publication Date
DE602004008854D1 true DE602004008854D1 (de) 2007-10-25
DE602004008854T2 DE602004008854T2 (de) 2008-06-19

Family

ID=34420221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008854T Expired - Lifetime DE602004008854T2 (de) 2003-10-31 2004-07-12 Elektrischer Kontakt und Verfahren zu seiner Herstellung, Elektrode für Vakuumschalter und Vakuumschalter.

Country Status (5)

Country Link
US (1) US20050092714A1 (de)
EP (1) EP1528581B1 (de)
JP (1) JP2005135778A (de)
CN (1) CN100388403C (de)
DE (1) DE602004008854T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4759987B2 (ja) * 2004-11-15 2011-08-31 株式会社日立製作所 電極および電気接点とその製法
TW200710905A (en) 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
JP2007059107A (ja) * 2005-08-23 2007-03-08 Hitachi Ltd 電気接点
JP4709062B2 (ja) * 2006-05-11 2011-06-22 株式会社日本Ａｅパワーシステムズ タンク形真空遮断器
JP4979993B2 (ja) * 2006-06-16 2012-07-18 三菱電機株式会社 接点材料及びその製造方法
JP4988489B2 (ja) * 2007-09-19 2012-08-01 株式会社日立製作所 電気接点
JP4979604B2 (ja) 2008-01-21 2012-07-18 株式会社日立製作所 真空バルブ用電気接点
WO2010050352A1 (ja) * 2008-10-31 2010-05-06 株式会社日本Ａｅパワーシステムズ 真空遮断器用電極材料及びその製造方法
JP5211246B2 (ja) * 2009-08-28 2013-06-12 株式会社日立製作所 真空バルブ用電気接点及びその電気接点を用いた真空遮断器及び真空開閉機器
JP2011108380A (ja) 2009-11-13 2011-06-02 Hitachi Ltd 真空バルブ用電気接点およびそれを用いた真空遮断器
EP2528077B1 (de) * 2011-05-27 2016-04-06 ABB Technology AG Kontaktmaterial für Vakuumschalter und Verfahren zur Herstellung eines Kontaktmaterials
CN102286673B (zh) * 2011-08-29 2013-04-17 上海理工大学 一种CuCr25Me合金铸坯的制备方法
JP5901306B2 (ja) * 2012-01-23 2016-04-06 三菱電機株式会社 真空バルブ
JP2014116183A (ja) * 2012-12-10 2014-06-26 Toshiba Corp 真空バルブ
JP6070777B2 (ja) 2015-06-24 2017-02-01 株式会社明電舎 電極材料の製造方法
CN108885958B (zh) 2016-03-29 2020-02-07 三菱电机株式会社 触点构件的制造方法、触点构件以及真空阀
JP6197917B1 (ja) 2016-06-08 2017-09-20 株式会社明電舎 電極材料の製造方法
PL234333B1 (pl) * 2017-11-17 2020-02-28 Inst Elektrotechniki Styk komory próżniowej z polem radialnym do wyłącznika elektrycznego
CN114914109B (zh) * 2022-04-26 2023-03-28 浙江省冶金研究院有限公司 一种铜铬碲-铜铬复合触头的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108622A (ja) * 1981-12-21 1983-06-28 三菱電機株式会社 真空開閉器用電極材料
US5352404A (en) * 1991-10-25 1994-10-04 Kabushiki Kaisha Meidensha Process for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. %
JP3663038B2 (ja) * 1997-09-01 2005-06-22 芝府エンジニアリング株式会社 真空バルブ
JP2002245907A (ja) * 2001-02-14 2002-08-30 Hitachi Ltd 真空バルブ用電極とその製法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点
JP3825275B2 (ja) * 2001-04-13 2006-09-27 株式会社日立製作所 電気接点部材とその製法

Also Published As

Publication number Publication date
EP1528581B1 (de) 2007-09-12
EP1528581A1 (de) 2005-05-04
US20050092714A1 (en) 2005-05-05
JP2005135778A (ja) 2005-05-26
CN1612275A (zh) 2005-05-04
CN100388403C (zh) 2008-05-14
DE602004008854T2 (de) 2008-06-19

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