IT964387B - Metodo per la fabbricazione di elementi di contatto bistrato come pezzi stampati - Google Patents

Metodo per la fabbricazione di elementi di contatto bistrato come pezzi stampati

Info

Publication number
IT964387B
IT964387B IT28664/72A IT2866472A IT964387B IT 964387 B IT964387 B IT 964387B IT 28664/72 A IT28664/72 A IT 28664/72A IT 2866472 A IT2866472 A IT 2866472A IT 964387 B IT964387 B IT 964387B
Authority
IT
Italy
Prior art keywords
contact elements
printed parts
manufacturing double
layered contact
layered
Prior art date
Application number
IT28664/72A
Other languages
English (en)
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
Priority claimed from DE19712143843 external-priority patent/DE2143843C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT964387B publication Critical patent/IT964387B/it

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
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49206—Contact or terminal manufacturing by powder metallurgy
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
    • Y10T29/49211—Contact or terminal manufacturing by assembling plural parts with bonding of fused material
    • Y10T29/49213—Metal
    • Y10T29/49215—Metal by impregnating a porous mass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
IT28664/72A 1971-09-01 1972-08-31 Metodo per la fabbricazione di elementi di contatto bistrato come pezzi stampati IT964387B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712143843 DE2143843C3 (de) 1971-09-01 Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil

Publications (1)

Publication Number Publication Date
IT964387B true IT964387B (it) 1974-01-21

Family

ID=5818394

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28664/72A IT964387B (it) 1971-09-01 1972-08-31 Metodo per la fabbricazione di elementi di contatto bistrato come pezzi stampati

Country Status (7)

Country Link
US (1) US3863337A (it)
JP (1) JPS5138063B2 (it)
AT (1) AT319379B (it)
CH (1) CH562648A5 (it)
FR (1) FR2151008B1 (it)
GB (1) GB1406662A (it)
IT (1) IT964387B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517702A (en) * 1974-09-19 1978-07-12 Fujitsu Ltd Electrical contact
DE2718975C3 (de) * 1977-04-28 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Kontaktbrücke
FR2392481A1 (fr) * 1977-05-27 1978-12-22 Mitsubishi Electric Corp Interrupteur de circuit sous vide et procede de production
JPS54146854A (en) * 1978-05-11 1979-11-16 Toshiba Machine Co Ltd Powder material feeder
US4270266A (en) * 1978-09-14 1981-06-02 General Motors Corporation Method of making a dielectric containing material for RF suppression
US4530815A (en) * 1982-06-29 1985-07-23 Mitsubishi Denki Kabushiki Kaisha Method of producing a contact device for a switch
US8486541B2 (en) * 2006-06-20 2013-07-16 Aerojet-General Corporation Co-sintered multi-system tungsten alloy composite
US10335891B2 (en) * 2006-09-28 2019-07-02 GM Global Technology Operations LLC Weld face design for spot welding
US20200246907A1 (en) * 2017-10-11 2020-08-06 Magna International Inc. Welding electrode with radial-serrated weld face and method of forming and reforming weld face

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641670A (en) * 1950-08-22 1953-06-09 Gibson Electric Company Serrated contact
US2694126A (en) * 1952-02-28 1954-11-09 Westinghouse Electric Corp Electrical contact member
US3254189A (en) * 1961-05-15 1966-05-31 Westinghouse Electric Corp Electrical contact members having a plurality of refractory metal fibers embedded therein
DE1209223B (de) * 1961-09-26 1966-01-20 Siemens Ag Sinterkontaktkoerper mit zwei oder mehreren Schichten
DE1248303B (de) * 1962-03-15 1967-08-24 Siemens Ag Elektrischer, gut loetbarer Zweischichten-Sinterkontaktkoerper mit grosser Schweisssicherheit
US3359623A (en) * 1965-05-13 1967-12-26 Talon Inc Method for making refractory metal contacts having integral welding surfaces thereon
DE1558647B2 (de) * 1967-08-05 1972-03-09 Siemens Ag Heterogenes durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter
US3511953A (en) * 1968-06-06 1970-05-12 Guardian Electric Mfg Co Silver rhenium electric contacts

Also Published As

Publication number Publication date
DE2143843B2 (de) 1973-09-27
US3863337A (en) 1975-02-04
FR2151008A1 (it) 1973-04-13
JPS4857166A (it) 1973-08-10
GB1406662A (en) 1975-09-17
FR2151008B1 (it) 1978-03-03
DE2143843A1 (de) 1973-03-22
CH562648A5 (it) 1975-06-13
JPS5138063B2 (it) 1976-10-19
AT319379B (de) 1974-12-27

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