BE452819A - - Google Patents

Info

Publication number
BE452819A
BE452819A BE452819DA BE452819A BE 452819 A BE452819 A BE 452819A BE 452819D A BE452819D A BE 452819DA BE 452819 A BE452819 A BE 452819A
Authority
BE
Belgium
Application number
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.)
Publication of BE452819A publication Critical patent/BE452819A/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
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)
BE452819D 1938-04-30 BE452819A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US205360A US2154068A (en) 1938-04-30 1938-04-30 Electrical contact

Publications (1)

Publication Number Publication Date
BE452819A true BE452819A (enrdf_load_html_response)

Family

ID=22761882

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452819D BE452819A (enrdf_load_html_response) 1938-04-30

Country Status (2)

Country Link
US (1) US2154068A (enrdf_load_html_response)
BE (1) BE452819A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548164A (en) * 1947-11-28 1951-04-10 Fansteel Metallurgical Corp Electrical contact
DE2202924C3 (de) * 1972-01-21 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter
DE3345162C1 (de) * 1983-12-14 1984-11-15 Degussa Ag, 6000 Frankfurt Werkstoffe für Schwachstromkontakte
DE4203250A1 (de) * 1992-02-05 1993-08-12 Beru Werk Ruprecht Gmbh Co A Silber-nickel-verbundwerkstoff fuer elektrische kontakte und elektroden

Also Published As

Publication number Publication date
US2154068A (en) 1939-04-11

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