GB1416537A - Electrical contact materials - Google Patents

Electrical contact materials

Info

Publication number
GB1416537A
GB1416537A GB3966772A GB3966772A GB1416537A GB 1416537 A GB1416537 A GB 1416537A GB 3966772 A GB3966772 A GB 3966772A GB 3966772 A GB3966772 A GB 3966772A GB 1416537 A GB1416537 A GB 1416537A
Authority
GB
United Kingdom
Prior art keywords
oxide
cadmium
electrical contact
aug
tellurium
Prior art date
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
GB3966772A
Other languages
English (en)
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
Priority to GB3966772A priority Critical patent/GB1416537A/en
Priority to FR7330051A priority patent/FR2196507B1/fr
Priority to JP9230973A priority patent/JPS5632379B2/ja
Priority to DE2341730A priority patent/DE2341730C2/de
Priority to IT27979/73A priority patent/IT1003128B/it
Priority to BE139780A priority patent/BE809712A/xx
Priority to US05/620,909 priority patent/US4011052A/en
Priority to US05/622,786 priority patent/US4011053A/en
Publication of GB1416537A publication Critical patent/GB1416537A/en
Priority to US05/863,542 priority patent/USRE30052E/en
Priority to US05/863,543 priority patent/USRE29986E/en
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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
GB3966772A 1972-03-15 1972-08-25 Electrical contact materials Expired GB1416537A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB3966772A GB1416537A (en) 1972-08-18 1972-08-25 Electrical contact materials
FR7330051A FR2196507B1 (enExample) 1972-08-18 1973-08-17
JP9230973A JPS5632379B2 (enExample) 1972-08-18 1973-08-17
DE2341730A DE2341730C2 (de) 1972-08-18 1973-08-17 Pulverförmige Legierung zur Herstellung elektrischer Kontakte und Verfahren zur Herstellung der Pulver
IT27979/73A IT1003128B (it) 1972-08-18 1973-08-17 Materiali per contatti elettrici
BE139780A BE809712A (fr) 1972-08-18 1974-01-14 Matieres pour contacts electriques et leur fabrication
US05/620,909 US4011052A (en) 1972-03-15 1975-10-08 Electrical contact material and process
US05/622,786 US4011053A (en) 1972-03-15 1975-10-15 Electrical contact material and process
US05/863,542 USRE30052E (en) 1972-03-15 1977-12-23 Electrical contact material and process
US05/863,543 USRE29986E (en) 1972-03-15 1977-12-23 Electrical contact material and process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3856872 1972-08-18
GB3966772A GB1416537A (en) 1972-08-18 1972-08-25 Electrical contact materials

Publications (1)

Publication Number Publication Date
GB1416537A true GB1416537A (en) 1975-12-03

Family

ID=26263853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3966772A Expired GB1416537A (en) 1972-03-15 1972-08-25 Electrical contact materials

Country Status (5)

Country Link
BE (1) BE809712A (enExample)
DE (1) DE2341730C2 (enExample)
FR (1) FR2196507B1 (enExample)
GB (1) GB1416537A (enExample)
IT (1) IT1003128B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452652A (en) * 1982-07-08 1984-06-05 Akira Shibata Electrical contact materials and their production method
US4452651A (en) * 1982-07-08 1984-06-05 Chugai Denki Kogyo K.K. Electrical contact materials and their production method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969112A (en) * 1974-11-11 1976-07-13 Gte Laboratories Incorporated Process for preparing silver-cadmium oxide alloys
US4095977A (en) * 1976-08-13 1978-06-20 Square D Company Material for making electrical contacts, process for making materials, and contacts made with the material
US4502899A (en) * 1981-06-30 1985-03-05 Matsushita Electric Works, Ltd. Electric joint material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247754A (en) * 1939-12-02 1941-07-01 Mallory & Co Inc P R Electric contact
US2196306A (en) * 1939-12-13 1940-04-09 Mallory & Co Inc P R Silver lithium alloy
US2213312A (en) * 1940-04-08 1940-09-03 Mallory & Co Inc P R Electric contact
DK130078C (enExample) * 1967-12-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452652A (en) * 1982-07-08 1984-06-05 Akira Shibata Electrical contact materials and their production method
US4452651A (en) * 1982-07-08 1984-06-05 Chugai Denki Kogyo K.K. Electrical contact materials and their production method

Also Published As

Publication number Publication date
IT1003128B (it) 1976-06-10
DE2341730C2 (de) 1982-07-15
BE809712A (fr) 1974-05-02
DE2341730A1 (de) 1974-03-14
FR2196507B1 (enExample) 1978-10-27
FR2196507A1 (enExample) 1974-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee