CH576696A5 - - Google Patents

Info

Publication number
CH576696A5
CH576696A5 CH670773A CH670773A CH576696A5 CH 576696 A5 CH576696 A5 CH 576696A5 CH 670773 A CH670773 A CH 670773A CH 670773 A CH670773 A CH 670773A CH 576696 A5 CH576696 A5 CH 576696A5
Authority
CH
Switzerland
Application number
CH670773A
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH576696A5 publication Critical patent/CH576696A5/xx

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
    • 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
    • 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
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture Of Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
CH670773A 1972-08-17 1973-05-11 CH576696A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2240493A DE2240493C3 (de) 1972-08-17 1972-08-17 Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
CH576696A5 true CH576696A5 (xx) 1976-06-15

Family

ID=5853821

Family Applications (1)

Application Number Title Priority Date Filing Date
CH670773A CH576696A5 (xx) 1972-08-17 1973-05-11

Country Status (6)

Country Link
US (1) US3957453A (xx)
JP (1) JPS572122B2 (xx)
CA (1) CA1016779A (xx)
CH (1) CH576696A5 (xx)
DE (1) DE2240493C3 (xx)
GB (1) GB1421637A (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822956C2 (de) * 1977-05-27 1983-04-14 Mitsubishi Denki K.K., Tokyo Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
JPS5619832A (en) * 1979-07-27 1981-02-24 Mitsubishi Electric Corp Vacuum breaker contact
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
KR860001452B1 (ko) * 1981-10-03 1986-09-25 이마이 마사오 진공 차단기
EP0099066B2 (de) * 1982-07-16 1992-07-22 Siemens Aktiengesellschaft Verfahren zum Herstellen eines Verbundwerkstoffes aus Chrom und Kupfer
JPS5933868A (ja) * 1982-08-20 1984-02-23 Hitachi Ltd 半導体装置用電極材料
JPS6054124A (ja) * 1983-09-02 1985-03-28 株式会社日立製作所 真空しや断器
JPS59163726A (ja) * 1983-03-04 1984-09-14 株式会社日立製作所 真空しや断器
JPS59167926A (ja) * 1983-03-14 1984-09-21 三菱電機株式会社 真空しゃ断器用接点材料の製造方法
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
US4479892A (en) * 1983-05-16 1984-10-30 Chugai Denki Kogyo K.K. Ag-Metal oxides electrical contact materials
DE3347550A1 (de) * 1983-12-30 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Verbundwerkstoff aus chrom und kupfer, verfahren zu dessen herstellung sowie formteilkontaktstueck aus diesem werkstoff
JPS60172116A (ja) * 1984-02-16 1985-09-05 三菱電機株式会社 真空しや断器用接点
US4687597A (en) * 1986-01-29 1987-08-18 E. I. Du Pont De Nemours And Company Copper conductor compositions
JPS6355822A (ja) * 1986-08-26 1988-03-10 松下電工株式会社 接点材料
YU46258B (sh) * 1987-06-06 1993-05-28 Degussa Ag. Primena srebrno gvozdenog materijala za električne kontakte
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
JPH02500554A (ja) * 1987-07-28 1990-02-22 シーメンス、アクチエンゲゼルシヤフト 真空開閉装置用接触材料及びその製法
JP2640142B2 (ja) * 1989-06-05 1997-08-13 三菱電機株式会社 真空スイッチ管用接点材およびその製法
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
DE19902499C2 (de) * 1999-01-22 2001-02-22 Moeller Gmbh Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre
US6521173B2 (en) * 1999-08-19 2003-02-18 H.C. Starck, Inc. Low oxygen refractory metal powder for powder metallurgy
DE10010723B4 (de) * 2000-03-04 2005-04-07 Metalor Technologies International Sa Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte
EP1683167B1 (en) * 2003-11-10 2012-04-18 Showa Denko K.K. Niobium powder for capacitor, niobium sintered body and capacitor
US20090068055A1 (en) * 2007-09-07 2009-03-12 Bloom Energy Corporation Processing of powders of a refractory metal based alloy for high densification
RU2708065C1 (ru) * 2018-07-09 2019-12-04 Акционерное общество "Рязанский завод металлокерамических приборов" (АО "РЗМКП") Способ изготовления контакт-деталей герконов
CN115323234B (zh) * 2022-08-09 2023-08-01 东睦新材料集团股份有限公司 一种无磁低膨胀铬基合金材料的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA556623A (en) * 1958-04-29 Gibson Electric Company Contact construction
US3125441A (en) * 1964-03-17 Materials
FR515727A (fr) * 1914-08-17 1921-04-06 Heinrich Leiser Procédé de préparation d'alliages métalliques
US2851381A (en) * 1955-04-05 1958-09-09 Gibson Electric Company Simultaneous infiltrating and obtaining a brazable surface
GB836749A (en) * 1957-07-17 1960-06-09 Siemens Ag Improvements in or relating to the production of composite metal
US3353931A (en) * 1966-05-26 1967-11-21 Mallory & Co Inc P R Tungsten-indium powder bodies infiltrated with copper
US3423203A (en) * 1966-05-26 1969-01-21 Mallory & Co Inc P R Tungsten-indium powder bodies infiltrated with copper
DE1533374B1 (de) * 1966-06-03 1971-04-08 Siemens Ag Verfahrenz ur herstellung eines durchdringungsverbundmetalls
US3779715A (en) * 1970-01-15 1973-12-18 Permanence Corp Heat resistant high strength composite structure of hard metal particles in a matrix, and method of making the same

Also Published As

Publication number Publication date
GB1421637A (en) 1976-01-21
CA1016779A (en) 1977-09-06
US3957453A (en) 1976-05-18
JPS572122B2 (xx) 1982-01-14
JPS4953510A (xx) 1974-05-24
DE2240493A1 (de) 1974-03-14
DE2240493B2 (de) 1974-08-08
DE2240493C3 (de) 1978-04-27

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Legal Events

Date Code Title Description
PL Patent ceased