DE1558647A1 - - Google Patents

Info

Publication number
DE1558647A1
DE1558647A1 DE19671558647 DE1558647A DE1558647A1 DE 1558647 A1 DE1558647 A1 DE 1558647A1 DE 19671558647 DE19671558647 DE 19671558647 DE 1558647 A DE1558647 A DE 1558647A DE 1558647 A1 DE1558647 A1 DE 1558647A1
Authority
DE
Germany
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.)
Pending
Application number
DE19671558647
Other versions
DE1558647B2 (de
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 filed Critical
Priority to GB3686168A priority Critical patent/GB1214697A/en
Publication of DE1558647A1 publication Critical patent/DE1558647A1/de
Publication of DE1558647B2 publication Critical patent/DE1558647B2/de
Pending legal-status Critical Current

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
    • 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
    • B22F3/11—Making porous workpieces or articles
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H2001/0208—Contacts characterised by the material thereof containing rhenium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
DE19671558647 1967-08-05 1967-08-05 Heterogenes durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter Pending DE1558647B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3686168A GB1214697A (en) 1967-08-05 1968-08-01 Heterogeneous metallic compositions suitable for use as a contact material for vacuum switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0111212 1967-08-05

Publications (2)

Publication Number Publication Date
DE1558647A1 true DE1558647A1 (de) 1972-03-09
DE1558647B2 DE1558647B2 (de) 1972-03-09

Family

ID=7530813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671558647 Pending DE1558647B2 (de) 1967-08-05 1967-08-05 Heterogenes durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter

Country Status (4)

Country Link
US (1) US3610859A (de)
CH (1) CH483710A (de)
DE (1) DE1558647B2 (de)
FR (1) FR1584082A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778576A (en) * 1970-01-29 1973-12-11 Echlin Manuf Corp Tungsten electrical switching contacts
DE2014638A1 (de) * 1970-03-26 1971-10-14 Siemens Ag Verfahren zur Herstellung eines Zweischichten Kontaktstuckes
US3686456A (en) * 1970-04-09 1972-08-22 Gen Electric Contact structure for an electric circuit breaker
DE2143844C3 (de) * 1971-09-01 1979-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil
CH562648A5 (de) * 1971-09-01 1975-06-13 Siemens Ag
US4072837A (en) * 1975-12-29 1978-02-07 General Electric Company High continuous current vacuum-type circuit interrupter
US4088480A (en) * 1976-09-10 1978-05-09 Gte Laboratories Incorporated Process for preparing refractory metal-silver-cadmium 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
EP0017076B1 (de) * 1979-03-30 1983-05-11 Siemens Aktiengesellschaft Kontaktanordnung für Vacuumschalter und Verfahren zu ihrer Herstellung
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
US4399339A (en) * 1981-03-02 1983-08-16 Cherry Electrical Products Corporation Electrical contact
JPS6029431A (ja) * 1983-07-28 1985-02-14 Toyota Motor Corp 合金の製造方法
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
US5020217A (en) * 1990-02-06 1991-06-04 General Electric Company Methods for fabricating an electrical contact
US5597992A (en) * 1994-12-09 1997-01-28 Cooper Industries, Inc. Current interchange for vacuum capacitor switch
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
FI20055240A (fi) * 2005-05-20 2006-11-21 Polar Electro Oy Käyttäjäkohtaisen suoritemittarin oheislaite, käyttäjäkohtainen suoritemittari ja menetelmä
US8384210B1 (en) * 2005-06-07 2013-02-26 Advanced Micro Devices, Inc. Thermal interface material and semiconductor component including the thermal interface material
US8054148B2 (en) * 2006-07-05 2011-11-08 General Electric Company Contact material, device including contact material, and method of making
JP6304454B2 (ja) * 2016-03-29 2018-04-04 三菱電機株式会社 接点部材の製造方法および接点部材並びに真空バルブ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244627A (de) * 1958-07-24
GB1071664A (en) * 1963-08-19 1967-06-14 South Wales Switchgear Improvements in or relating to vacuum circuit breakers
US3305324A (en) * 1966-05-26 1967-02-21 Mallory & Co Inc P R Tungsten powder bodies infiltrated with copper-titanium-bismuth or copper-titanium-tin

Also Published As

Publication number Publication date
FR1584082A (de) 1969-12-12
US3610859A (en) 1971-10-05
CH483710A (de) 1969-12-31
DE1558647B2 (de) 1972-03-09

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