DE2152327B2 - - Google Patents

Info

Publication number
DE2152327B2
DE2152327B2 DE2152327A DE2152327A DE2152327B2 DE 2152327 B2 DE2152327 B2 DE 2152327B2 DE 2152327 A DE2152327 A DE 2152327A DE 2152327 A DE2152327 A DE 2152327A DE 2152327 B2 DE2152327 B2 DE 2152327B2
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.)
Granted
Application number
DE2152327A
Other languages
German (de)
Other versions
DE2152327A1 (de
DE2152327C3 (de
Inventor
Terrence Ardern Horton Northampton Davies (Grossbritannien)
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 DE2152327A1 publication Critical patent/DE2152327A1/de
Publication of DE2152327B2 publication Critical patent/DE2152327B2/de
Application granted granted Critical
Publication of DE2152327C3 publication Critical patent/DE2152327C3/de
Expired legal-status Critical Current

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
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
    • Y10S75/951—Oxide containing, e.g. dispersion strengthened

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)
  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
DE2152327A 1970-10-21 1971-10-20 Einlagerungsverbundwerkstoff für pulvermetallurgisch hergestellte elektrische Kontakte Expired DE2152327C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4996070 1970-10-21

Publications (3)

Publication Number Publication Date
DE2152327A1 DE2152327A1 (de) 1972-04-27
DE2152327B2 true DE2152327B2 (enExample) 1974-05-09
DE2152327C3 DE2152327C3 (de) 1975-01-02

Family

ID=10454129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2152327A Expired DE2152327C3 (de) 1970-10-21 1971-10-20 Einlagerungsverbundwerkstoff für pulvermetallurgisch hergestellte elektrische Kontakte

Country Status (5)

Country Link
US (1) US3778257A (enExample)
CA (1) CA967787A (enExample)
DE (1) DE2152327C3 (enExample)
FR (1) FR2111546A5 (enExample)
GB (1) GB1313359A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475983A (en) * 1982-09-03 1984-10-09 At&T Bell Laboratories Base metal composite electrical contact material
US9028586B2 (en) 2011-12-29 2015-05-12 Umicore Oxidation method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486341A (en) * 1945-06-30 1949-10-25 Baker & Co Inc Electrical contact element containing tin oxide
US3477845A (en) * 1967-01-03 1969-11-11 Mcintyre John W Silver base alloy for making electrical contacts

Also Published As

Publication number Publication date
FR2111546A5 (enExample) 1972-06-02
CA967787A (en) 1975-05-20
DE2152327A1 (de) 1972-04-27
DE2152327C3 (de) 1975-01-02
GB1313359A (enExample) 1973-04-11
US3778257A (en) 1973-12-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977