CA1246901A - Contact electrode material for vacuum interrupter and method of manufacturing the same - Google Patents

Contact electrode material for vacuum interrupter and method of manufacturing the same

Info

Publication number
CA1246901A
CA1246901A CA000474028A CA474028A CA1246901A CA 1246901 A CA1246901 A CA 1246901A CA 000474028 A CA000474028 A CA 000474028A CA 474028 A CA474028 A CA 474028A CA 1246901 A CA1246901 A CA 1246901A
Authority
CA
Canada
Prior art keywords
chromium
copper
powder
carbide
molybdenum
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
Application number
CA000474028A
Other languages
English (en)
French (fr)
Inventor
Yasushi Noda
Yoshiyuki Kashiwagi
Kaoru Kitakizaki
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 Corp
Original Assignee
Meidensha 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26373911&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1246901(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP3502684A external-priority patent/JPS60180027A/ja
Priority claimed from JP59035025A external-priority patent/JPS60180026A/ja
Application filed by Meidensha Corp filed Critical Meidensha Corp
Application granted granted Critical
Publication of CA1246901A publication Critical patent/CA1246901A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
CA000474028A 1984-02-25 1985-02-11 Contact electrode material for vacuum interrupter and method of manufacturing the same Expired CA1246901A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3502684A JPS60180027A (ja) 1984-02-25 1984-02-25 真空インタラプタの電極材料とその製造方法
JP59-35026 1984-02-25
JP59035025A JPS60180026A (ja) 1984-02-25 1984-02-25 真空インタラプタの電極材料とその製造方法
JP59-35025 1984-02-25

Publications (1)

Publication Number Publication Date
CA1246901A true CA1246901A (en) 1988-12-20

Family

ID=26373911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474028A Expired CA1246901A (en) 1984-02-25 1985-02-11 Contact electrode material for vacuum interrupter and method of manufacturing the same

Country Status (5)

Country Link
US (1) US4686338A (OSRAM)
EP (2) EP0227973B1 (OSRAM)
CA (1) CA1246901A (OSRAM)
DE (2) DE3563396D1 (OSRAM)
IN (1) IN164883B (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929415A (en) * 1988-03-01 1990-05-29 Kenji Okazaki Method of sintering powder
JPH03149719A (ja) * 1989-11-02 1991-06-26 Mitsubishi Electric Corp 真空スイツチ用接点材料およびその製法
US5225381A (en) * 1989-11-02 1993-07-06 Mitsubishi Denki Kabushiki Kaisha Vacuum switch contact material and method of manufacturing it
US4971830A (en) * 1990-02-01 1990-11-20 Westinghouse Electric Corp. Method of electrode fabrication for solid oxide electrochemical cells
GB2243160B (en) * 1990-02-13 1994-08-10 Honda Motor Co Ltd A method of producing a moulded article
US5443615A (en) * 1991-02-08 1995-08-22 Honda Giken Kogyo Kabushiki Kaisha Molded ceramic articles
TW237551B (OSRAM) * 1990-06-07 1995-01-01 Toshiba Co Ltd
US5156321A (en) * 1990-08-28 1992-10-20 Liburdi Engineering Limited Powder metallurgy repair technique
US5903203A (en) * 1997-08-06 1999-05-11 Elenbaas; George H. Electromechanical switch
RU2131941C1 (ru) * 1997-12-31 1999-06-20 Научно-исследовательский физико-технический институт при Красноярском государственном университете Композиционный электроконтактный материал на основе меди
RU2131940C1 (ru) * 1997-12-31 1999-06-20 Научно-исследовательский физико-технический институт при Красноярском государственном университете Способ изготовления спеченного материала на основе меди для электроконтактов
US6399018B1 (en) 1998-04-17 2002-06-04 The Penn State Research Foundation Powdered material rapid production tooling method and objects produced therefrom
US7040349B2 (en) * 2002-03-27 2006-05-09 Viking Technologies, L.C. Piezo-electric actuated multi-valve manifold
WO2004006349A2 (en) * 2002-07-03 2004-01-15 Viking Technologies, L.C. Temperature compensating insert for a mechanically leveraged smart material actuator
US7190102B2 (en) * 2002-09-05 2007-03-13 Viking Technologies, L.C. Apparatus and method for charging and discharging a capacitor to a predetermined setpoint
US7021191B2 (en) * 2003-01-24 2006-04-04 Viking Technologies, L.C. Accurate fluid operated cylinder positioning system
GB2416425B (en) * 2003-04-04 2007-01-03 Viking Technologies Lc Apparatus and process for optimizing work from a smart material actuator product
EP1685605B1 (en) * 2003-11-20 2011-12-21 Viking Technologies L.C. Integral thermal compensation for an electro-mechanical actuator
TW200710905A (en) * 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
JP2007018835A (ja) * 2005-07-07 2007-01-25 Hitachi Ltd 真空遮断器用電気接点およびその製法
EP2190083A4 (en) * 2007-11-27 2013-03-13 Panasonic Corp COMPONENT FOR PROTECTION AGAINST STATIC ELECTRICITY AND METHOD FOR PRODUCING THE COMPONENT FOR PROTECTION AGAINST STATIC ELECTRICITY
JP2011506924A (ja) * 2007-12-06 2011-03-03 ケンストロニクス（エム） エスディーエヌ ビーエイチディー エアーギャップ接触器
EP2586882B1 (en) * 2010-06-24 2016-08-31 Meidensha Corporation Method for producing electrode material for vacuum circuit breaker, electrode material for vacuum circuit breaker and electrode for vacuum circuit breaker
CN103650089B (zh) * 2011-09-19 2015-12-23 三菱电机株式会社 电磁操作装置以及使用了该装置的开闭装置
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
US10468205B2 (en) * 2016-12-13 2019-11-05 Eaton Intelligent Power Limited Electrical contact alloy for vacuum contactors
CN114628178B (zh) * 2022-03-16 2024-03-19 桂林金格电工电子材料科技有限公司 一种铜铬触头自耗电极的制备方法
EP4456108A1 (en) * 2023-04-26 2024-10-30 Abb Schweiz Ag Copper compound material

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125441A (en) * 1964-03-17 Materials
US2648747A (en) * 1950-08-24 1953-08-11 Gibson Electric Company Electrical contact
US3246976A (en) 1961-06-30 1966-04-19 Stauffer Chemical Co Method for controlling crab grass and water grass
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
JPS4836071B1 (OSRAM) 1968-07-30 1973-11-01
GB1257417A (OSRAM) * 1970-03-20 1971-12-15
CH573278A5 (OSRAM) 1971-01-13 1976-03-15 Siemens Ag
DE2346179A1 (de) * 1973-09-13 1975-06-26 Siemens Ag Verbundmetall als kontaktwerkstoff fuer vakuumschalter
US3951872A (en) * 1973-12-03 1976-04-20 P. R. Mallory & Co., Inc. Electrical contact material
DE2619459C3 (de) * 1976-05-03 1978-11-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sinterverbundwerkstoff als Kontaktwerkstoff für Vakuum-Mittelspannungs-Leistungsschalter
JPS54152172A (en) 1978-05-22 1979-11-30 Mitsubishi Electric Corp Contact for vacuum breaker
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
JPS58115728A (ja) * 1981-12-28 1983-07-09 三菱電機株式会社 真空しや断器用接点
EP0101024B1 (en) * 1982-08-09 1988-11-09 Kabushiki Kaisha Meidensha Contact material of vacuum interrupter and manufacturing process therefor
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
JPS6067634A (ja) * 1983-09-24 1985-04-18 Meidensha Electric Mfg Co Ltd 真空インタラプタの電極材料とその製造方法

Also Published As

Publication number Publication date
EP0227973B1 (en) 1991-12-18
EP0153635A2 (en) 1985-09-04
DE3584977D1 (de) 1992-01-30
EP0153635A3 (en) 1986-02-05
EP0227973A3 (en) 1988-01-13
EP0227973A2 (en) 1987-07-08
EP0153635B1 (en) 1988-06-15
IN164883B (OSRAM) 1989-06-24
DE3563396D1 (en) 1988-07-21
EP0153635B2 (en) 1992-08-26
US4686338A (en) 1987-08-11

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Legal Events

Date Code Title Description
MKEX Expiry