FR2197211B1 - - Google Patents

Info

Publication number
FR2197211B1
FR2197211B1 FR7330577A FR7330577A FR2197211B1 FR 2197211 B1 FR2197211 B1 FR 2197211B1 FR 7330577 A FR7330577 A FR 7330577A FR 7330577 A FR7330577 A FR 7330577A FR 2197211 B1 FR2197211 B1 FR 2197211B1
Authority
FR
France
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.)
Expired
Application number
FR7330577A
Other versions
FR2197211A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of FR2197211A1 publication Critical patent/FR2197211A1/fr
Application granted granted Critical
Publication of FR2197211B1 publication Critical patent/FR2197211B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • 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
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material 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
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Conductive Materials (AREA)
FR7330577A 1972-08-25 1973-08-23 Expired FR2197211B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3966672A GB1397320A (en) 1972-08-25 1972-08-25 Electrical contact materials

Publications (2)

Publication Number Publication Date
FR2197211A1 FR2197211A1 (fr) 1974-03-22
FR2197211B1 true FR2197211B1 (fr) 1979-01-26

Family

ID=10410798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330577A Expired FR2197211B1 (fr) 1972-08-25 1973-08-23

Country Status (4)

Country Link
JP (1) JPS5734335B2 (fr)
DE (1) DE2341731C2 (fr)
FR (1) FR2197211B1 (fr)
GB (1) GB1397320A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796495A (en) * 1953-12-23 1957-06-18 Baker & Co Inc Electrical contact elements
FR1342227A (fr) * 1962-09-24 1963-11-08 Comp Generale Electricite Alliage pour contacts électriques
US3477845A (en) * 1967-01-03 1969-11-11 Mcintyre John W Silver base alloy for making electrical contacts
JPS4837191B1 (fr) * 1969-03-04 1973-11-09

Also Published As

Publication number Publication date
DE2341731C2 (de) 1987-05-27
DE2341731A1 (de) 1974-03-07
JPS5734335B2 (fr) 1982-07-22
GB1397320A (en) 1975-06-11
FR2197211A1 (fr) 1974-03-22
JPS49108586A (fr) 1974-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse