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GB847200A - Improvements relating to electrical contacts and circuit breakers - Google Patents

Improvements relating to electrical contacts and circuit breakers

Info

Publication number
GB847200A
GB847200A GB3255558A GB3255558A GB847200A GB 847200 A GB847200 A GB 847200A GB 3255558 A GB3255558 A GB 3255558A GB 3255558 A GB3255558 A GB 3255558A GB 847200 A GB847200 A GB 847200A
Authority
GB
United Kingdom
Prior art keywords
electrical contacts
circuit breakers
improvements relating
platinum
contact
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
GB3255558A
Inventor
Ernest Douglas Teague
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.)
Norton Grinding Wheel Co Ltd
Original Assignee
Norton Grinding Wheel Co Ltd
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 Norton Grinding Wheel Co Ltd filed Critical Norton Grinding Wheel Co Ltd
Priority to GB3255558A priority Critical patent/GB847200A/en
Publication of GB847200A publication Critical patent/GB847200A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

A switch contact, e.g. of mild steel, is provided with a surface of platinum or platinum alloyed with a metal of the same group, said surface being applied by flame spraying, preferably after short blasting of the contact with 24 mesh crushed steel shot.
GB3255558A 1958-10-13 1958-10-13 Improvements relating to electrical contacts and circuit breakers Expired GB847200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3255558A GB847200A (en) 1958-10-13 1958-10-13 Improvements relating to electrical contacts and circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3255558A GB847200A (en) 1958-10-13 1958-10-13 Improvements relating to electrical contacts and circuit breakers

Publications (1)

Publication Number Publication Date
GB847200A true GB847200A (en) 1960-09-07

Family

ID=10340443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3255558A Expired GB847200A (en) 1958-10-13 1958-10-13 Improvements relating to electrical contacts and circuit breakers

Country Status (1)

Country Link
GB (1) GB847200A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752946A (en) * 1972-03-01 1973-08-14 Gen Electric Arcing contract for an electric circuit breaker and method of making same
GB2308011A (en) * 1995-12-04 1997-06-11 Ford Motor Co A starter motor switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752946A (en) * 1972-03-01 1973-08-14 Gen Electric Arcing contract for an electric circuit breaker and method of making same
GB2308011A (en) * 1995-12-04 1997-06-11 Ford Motor Co A starter motor switch
GB2308011B (en) * 1995-12-04 1999-11-10 Ford Motor Co A solenoid

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