IN172083B - - Google Patents

Info

Publication number
IN172083B
IN172083B IN40/DEL/87A IN40DE1987A IN172083B IN 172083 B IN172083 B IN 172083B IN 40DE1987 A IN40DE1987 A IN 40DE1987A IN 172083 B IN172083 B IN 172083B
Authority
IN
India
Application number
IN40/DEL/87A
Other languages
English (en)
Inventor
Tsutomu Okutomi
Seishi Chiba
Mikio Okawa
Original Assignee
Toshiba Kk
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 Kk filed Critical Toshiba Kk
Publication of IN172083B publication Critical patent/IN172083B/en

Links

Classifications

    • 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
    • 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
    • C22C1/0475—Impregnated alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
    • 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

  • 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)
IN40/DEL/87A 1986-01-21 1987-01-20 IN172083B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61010486A JPH0760623B2 (ja) 1986-01-21 1986-01-21 真空バルブ用接点合金

Publications (1)

Publication Number Publication Date
IN172083B true IN172083B (ko) 1993-03-27

Family

ID=11751495

Family Applications (1)

Application Number Title Priority Date Filing Date
IN40/DEL/87A IN172083B (ko) 1986-01-21 1987-01-20

Country Status (6)

Country Link
US (2) US4777335A (ko)
JP (1) JPH0760623B2 (ko)
KR (1) KR910000486B1 (ko)
CN (1) CN1003330B (ko)
IN (1) IN172083B (ko)
ZA (1) ZA87439B (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768721B2 (ja) * 1989-03-01 1998-06-25 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
JP2908073B2 (ja) * 1991-07-05 1999-06-21 株式会社東芝 真空バルブ用接点合金の製造方法
JPH0511062U (ja) * 1991-07-23 1993-02-12 セイコー電子部品株式会社 プローブ針
JP2766441B2 (ja) * 1993-02-02 1998-06-18 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
EP0715765B1 (de) * 1993-08-23 1998-01-21 Siemens Aktiengesellschaft Kontaktwerkstoff auf silber-basis, verwendung eines solchen kontaktwerkstoffes in einem schaltgerät der energietechnik und verfahren zur herstellung des kontaktwerkstoffes
US5698008A (en) * 1994-02-21 1997-12-16 Kabushiki Kaisha Toshiba Contact material for vacuum valve and method of manufacturing the same
JPH08249991A (ja) * 1995-03-10 1996-09-27 Toshiba Corp 真空バルブ用接点電極
DE19714654A1 (de) * 1997-04-09 1998-10-15 Abb Patent Gmbh Vakuumschaltkammer mit einem festen und einem beweglichen Kontaktstück und/oder einem Schirm von denen wenigstens die Kontaktstücke wenigstens teilweise aus Cu/Cr, Cu/CrX oder Cu/CrXY bestehen
DE19925300A1 (de) * 1999-06-02 2000-12-07 Mahle Ventiltrieb Gmbh Gußwerkstoff mit hohen Warmhärte
US8261632B2 (en) 2008-07-09 2012-09-11 Baker Hughes Incorporated Methods of forming earth-boring drill bits
TWI455775B (zh) * 2010-06-24 2014-10-11 Meidensha Electric Mfg Co Ltd 真空遮斷器用電極材料之製造方法、真空遮斷器用電極材料及真空遮斷器用電極
JP5614708B2 (ja) * 2010-06-24 2014-10-29 株式会社明電舎 真空遮断器用電極材料の製造方法及び真空遮断器用電極材料
AT11814U1 (de) * 2010-08-03 2011-05-15 Plansee Powertech Ag Verfahren zum pulvermetallurgischen herstellen eines cu-cr-werkstoffs
US10153098B2 (en) * 2015-05-01 2018-12-11 Meidensha Corporation Method for producing electrode material and electrode material
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
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
CN105810503A (zh) * 2016-04-15 2016-07-27 颜声林 基于智能手机的真空断路器
CN105810499A (zh) * 2016-04-15 2016-07-27 颜声林 一种真空断路器
JP6197917B1 (ja) 2016-06-08 2017-09-20 株式会社明電舎 電極材料の製造方法
JP6669327B1 (ja) * 2019-08-27 2020-03-18 三菱電機株式会社 電気接点、電気接点を備えた真空バルブ

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842438A (en) * 1956-08-02 1958-07-08 American Metal Climax Inc Copper-zirconium alloys
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
US3437479A (en) * 1967-04-07 1969-04-08 Mitsubishi Electric Corp Contact materials for vacuum switches
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
US3592987A (en) * 1968-03-19 1971-07-13 Westinghouse Electric Corp Gettering arrangements for vacuum-type circuit interrupters comprising fibers of gettering material embedded in a matrix of material of good conductivity
US3627963A (en) * 1971-03-18 1971-12-14 Wesley N Lindsay Vacuum interrupter contacts
US3821505A (en) * 1972-05-18 1974-06-28 English Electric Co Ltd Vacuum type electric circuit interrupting devices
SU440707A1 (ru) * 1972-07-27 1974-08-25 Предприятие П/Я Р-6517 Контактный материал дл вакуумных дугогасительных камер
JPS547944B2 (ko) * 1973-05-21 1979-04-11
DE2346179A1 (de) * 1973-09-13 1975-06-26 Siemens Ag Verbundmetall als kontaktwerkstoff fuer vakuumschalter
DE2357333C3 (de) * 1973-11-16 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter
US3992199A (en) * 1973-12-03 1976-11-16 P. R. Mallory & Co., Inc. Method of making electrical contact materials
JPS5086690A (ko) * 1973-12-06 1975-07-12
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
US4048117A (en) * 1974-10-29 1977-09-13 Westinghouse Electric Corporation Vacuum switch contact materials
US4088475A (en) * 1976-11-04 1978-05-09 Olin Corporation Addition of reactive elements in powder wire form to copper base alloys
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
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
EP0099066B2 (de) * 1982-07-16 1992-07-22 Siemens Aktiengesellschaft Verfahren zum Herstellen eines Verbundwerkstoffes aus Chrom und Kupfer
GB2123852B (en) * 1982-07-19 1986-06-11 Gen Electric Electrode contacts for high currant circuit interruption
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
JPS59159243A (ja) * 1983-03-02 1984-09-08 Hitachi Ltd 鋳造用金型
JPS61227330A (ja) * 1985-03-30 1986-10-09 株式会社東芝 真空バルブ用接点材料の製造方法
US4710223A (en) * 1986-03-21 1987-12-01 Rockwell International Corporation Infiltrated sintered articles

Also Published As

Publication number Publication date
CN87100389A (zh) 1987-08-12
JPH0760623B2 (ja) 1995-06-28
CN1003330B (zh) 1989-02-15
US4830821A (en) 1989-05-16
US4777335A (en) 1988-10-11
KR870007292A (ko) 1987-08-18
KR910000486B1 (ko) 1991-01-25
JPS62170121A (ja) 1987-07-27
ZA87439B (en) 1987-09-30

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