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GB2169748B - Electrical contacts - Google Patents

Electrical contacts

Info

Publication number
GB2169748B
GB2169748B GB08500723A GB8500723A GB2169748B GB 2169748 B GB2169748 B GB 2169748B GB 08500723 A GB08500723 A GB 08500723A GB 8500723 A GB8500723 A GB 8500723A GB 2169748 B GB2169748 B GB 2169748B
Authority
GB
United Kingdom
Prior art keywords
electrical contacts
contacts
electrical
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
GB08500723A
Other versions
GB8500723D0 (en
GB2169748A (en
Inventor
Wilbert Ridd George
Kenneth George Snowdon
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB08500723A priority Critical patent/GB2169748B/en
Publication of GB8500723D0 publication Critical patent/GB8500723D0/en
Publication of GB2169748A publication Critical patent/GB2169748A/en
Application granted granted Critical
Publication of GB2169748B publication Critical patent/GB2169748B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/322—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C a Pt-group metal as principal constituent
    • 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
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
GB08500723A 1985-01-11 1985-01-11 Electrical contacts Expired GB2169748B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08500723A GB2169748B (en) 1985-01-11 1985-01-11 Electrical contacts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08500723A GB2169748B (en) 1985-01-11 1985-01-11 Electrical contacts

Publications (3)

Publication Number Publication Date
GB8500723D0 GB8500723D0 (en) 1985-02-13
GB2169748A GB2169748A (en) 1986-07-16
GB2169748B true GB2169748B (en) 1988-07-27

Family

ID=10572721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500723A Expired GB2169748B (en) 1985-01-11 1985-01-11 Electrical contacts

Country Status (1)

Country Link
GB (1) GB2169748B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3034011B2 (en) * 1990-10-31 2000-04-17 アルプス電気株式会社 Manufacturing method of sliding contact
DE102009024962A1 (en) * 2009-06-12 2010-12-30 Sitec Industrietechnologie Gmbh Process for the partial material connection of components with fusible materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2094570A (en) * 1936-07-01 1937-09-28 Western Union Telegraph Co Electric contact
GB501379A (en) * 1937-11-06 1939-02-27 Frederick Richard Simms Improvements in or relating to composite metals, more particularly for electric contacts, and processes of making them
GB893365A (en) * 1958-12-31 1962-04-11 Ericsson Telephones Ltd Improvements in or relating to contact electrodes
NL7306444A (en) * 1973-05-09 1974-11-12
CA1035675A (en) * 1974-01-07 1978-08-01 Avco Everett Research Laboratory Formation of surface layer casings on articles
DE3005662C2 (en) * 1980-02-15 1983-10-27 G. Rau GmbH & Co, 7530 Pforzheim Method for producing a contact element
NL8001555A (en) * 1980-03-17 1981-10-16 Philips Nv ELECTRIC CONNECTORS.
GB2113720B (en) * 1982-01-07 1985-12-04 Standard Telephones Cables Ltd Fabricating solder tracks

Also Published As

Publication number Publication date
GB8500723D0 (en) 1985-02-13
GB2169748A (en) 1986-07-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee