DE69126571T2 - Elektrisches Kontaktmaterial - Google Patents

Elektrisches Kontaktmaterial

Info

Publication number
DE69126571T2
DE69126571T2 DE69126571T DE69126571T DE69126571T2 DE 69126571 T2 DE69126571 T2 DE 69126571T2 DE 69126571 T DE69126571 T DE 69126571T DE 69126571 T DE69126571 T DE 69126571T DE 69126571 T2 DE69126571 T2 DE 69126571T2
Authority
DE
Germany
Prior art keywords
electrical contact
contact material
electrical
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.)
Revoked
Application number
DE69126571T
Other languages
English (en)
Other versions
DE69126571D1 (de
Inventor
Yasushi Citypal-Shinsawad Noda
Nobuyuki Yoshioka
Nobutaka Suzuki
Toshimasa Fukai
Tetsuo C O Sumitomo Yoshihara
Koichi C O Sumitomo Me Koshiro
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16481365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69126571(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Publication of DE69126571D1 publication Critical patent/DE69126571D1/de
Application granted granted Critical
Publication of DE69126571T2 publication Critical patent/DE69126571T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
DE69126571T 1990-08-02 1991-07-31 Elektrisches Kontaktmaterial Revoked DE69126571T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2203887A JP2705998B2 (ja) 1990-08-02 1990-08-02 電気接点材料の製造方法

Publications (2)

Publication Number Publication Date
DE69126571D1 DE69126571D1 (de) 1997-07-24
DE69126571T2 true DE69126571T2 (de) 1997-10-02

Family

ID=16481365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126571T Revoked DE69126571T2 (de) 1990-08-02 1991-07-31 Elektrisches Kontaktmaterial

Country Status (5)

Country Link
US (1) US5480472A (de)
EP (1) EP0469578B1 (de)
JP (1) JP2705998B2 (de)
KR (1) KR940004946B1 (de)
DE (1) DE69126571T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538896A3 (en) * 1991-10-25 1993-11-18 Meidensha Electric Mfg Co Ltd Process for forming contact material
JPH08253826A (ja) * 1994-10-19 1996-10-01 Sumitomo Electric Ind Ltd 焼結摩擦材およびそれに用いられる複合銅合金粉末とそれらの製造方法
US5714117A (en) * 1996-01-31 1998-02-03 Iowa State University Research Foundation, Inc. Air melting of Cu-Cr alloys
DE19811816A1 (de) * 1997-03-24 1998-10-01 Fuji Electric Co Ltd Verfahren zur Herstellung eines Elektrodenmaterials für Vakuum-Leistungsschalter
DE19841582C2 (de) * 1998-09-11 2002-07-18 Wieland Werke Ag Verwendung einer Kupfer-Chrom-Legierung
CN100422586C (zh) 2004-02-19 2008-10-01 株式会社捷太格特 圆锥滚子轴承
DE602005021009D1 (de) * 2004-03-22 2010-06-17 Toshiba Kk Kontakt aus Verbundwerkstoff, Vakuumschalter und Herstellungsverfahren des Kontaktes
JP2007051702A (ja) 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、及びこれを用いた車両用ピニオン軸支持装置
JP2007051714A (ja) 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、及びこれを用いた車両用ピニオン軸支持装置
JP2007051700A (ja) 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、円錐ころ軸受装置及びこれを用いた車両用ピニオン軸支持装置
JP2007051715A (ja) 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、円錐ころ軸受装置及びこれを用いた車両用ピニオン軸支持装置
JP2007051716A (ja) 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、及びこれを用いた車両用ピニオン軸支持装置
CN100374594C (zh) * 2006-04-28 2008-03-12 沈阳铜兴产业有限公司 Cu-Cr-Zr合金和Cu-Zr合金的非真空熔铸工艺
JP2009158216A (ja) 2007-12-26 2009-07-16 Japan Ae Power Systems Corp 真空遮断器の電極接点部材及びその製造方法
US8440112B2 (en) 2008-10-31 2013-05-14 Meiden T&D Corporation Electrode material for vacuum circuit breaker and method of manufacturing the same
EP2191921B1 (de) * 2008-11-21 2013-01-09 ABB Technology AG Verfahren zur Herstellung eines Kupfer-Chrom Kontaktelements für Schaltgetriebeanordnungen mittlerer Spannung
AT11814U1 (de) * 2010-08-03 2011-05-15 Plansee Powertech Ag Verfahren zum pulvermetallurgischen herstellen eines cu-cr-werkstoffs
CN102632237B (zh) * 2012-05-17 2014-03-26 河南理工大学 喷射沉积制造纯铜/铜铬合金复合触头材料的方法
CN102728843B (zh) * 2012-07-12 2014-06-04 陕西斯瑞工业有限责任公司 一种铜铬合金粉末的制备方法及铜铬触头的制备方法
JP6798780B2 (ja) 2015-01-28 2020-12-09 Ntn株式会社 円すいころ軸受
JP6030186B1 (ja) 2015-05-13 2016-11-24 株式会社ダイヘン 銅合金粉末、積層造形物の製造方法および積層造形物
WO2018079304A1 (ja) * 2016-10-25 2018-05-03 株式会社ダイヘン 銅合金粉末、積層造形物の製造方法および積層造形物
CN106735207B (zh) * 2016-12-13 2018-06-15 合肥工业大学 一种高致密度Cu/CuCr梯度复合材料的制备方法
EP3360627B1 (de) * 2017-02-08 2022-01-05 Heraeus Deutschland GmbH & Co. KG Pulver zur verwendung in einem additiven fertigungsverfahren
CN110295294B (zh) * 2019-06-19 2021-02-26 陕西斯瑞新材料股份有限公司 一种通过添加超细晶铬相优化铜铬触头的制备方法
WO2023238285A1 (ja) * 2022-06-08 2023-12-14 住友電気工業株式会社 粉末、金属部品、電気接点、及び粉末の製造方法
CN115889795A (zh) * 2022-12-16 2023-04-04 西安宝德九土新材料有限公司 球形钨铜复合粉末及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE209317C (de) *
JPS598015B2 (ja) * 1978-05-31 1984-02-22 三菱電機株式会社 真空しや断器用接点
JPS55141015A (en) * 1979-04-20 1980-11-04 Matsushita Electric Works Ltd Method of manufacturing electric contact material
JPS57143454A (en) * 1981-02-28 1982-09-04 Tanaka Kikinzoku Kogyo Kk Manufacture of electrical contact material for sealing
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
DD209317A1 (de) * 1982-09-02 1984-04-25 Bernd Deja Kontaktwerkstoff fuer vakuumschalter und verfahren zur herstellung
JPH0612646B2 (ja) * 1985-09-30 1994-02-16 株式会社東芝 真空バルブ用接点材料
JPH0680571B2 (ja) * 1986-03-28 1994-10-12 株式会社東芝 真空バルブ用接点合金
JPS6362122A (ja) * 1986-09-03 1988-03-18 株式会社日立製作所 真空遮断器用電極の製造法
US4911769A (en) * 1987-03-25 1990-03-27 Matsushita Electric Works, Ltd. Composite conductive material
EP0474628B1 (de) * 1989-05-31 1993-07-28 Siemens Aktiengesellschaft VERFAHREN ZUR HERSTELLUNG EINES CuCr-KONTAKTWERKSTOFFES FÜR VAKUUMSCHÜTZE SOWIE ZUGEHÖRIGER KONTAKTWERKSTOFF
JPH03167718A (ja) * 1989-11-28 1991-07-19 Toshiba Corp リードスイッチ

Also Published As

Publication number Publication date
EP0469578A3 (en) 1992-08-26
KR940004946B1 (ko) 1994-06-07
EP0469578B1 (de) 1997-06-18
US5480472A (en) 1996-01-02
DE69126571D1 (de) 1997-07-24
JPH0495318A (ja) 1992-03-27
JP2705998B2 (ja) 1998-01-28
EP0469578A2 (de) 1992-02-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation