GB653796A - Electrical contacts and contact materials and methods of making same - Google Patents

Electrical contacts and contact materials and methods of making same

Info

Publication number
GB653796A
GB653796A GB18815/47A GB1881547A GB653796A GB 653796 A GB653796 A GB 653796A GB 18815/47 A GB18815/47 A GB 18815/47A GB 1881547 A GB1881547 A GB 1881547A GB 653796 A GB653796 A GB 653796A
Authority
GB
United Kingdom
Prior art keywords
methods
electrical contacts
making same
contact materials
per cent
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
GB18815/47A
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.)
Cutler Hammer Europe Ltd
Original Assignee
Igranic Electric 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 Igranic Electric Co Ltd filed Critical Igranic Electric Co Ltd
Publication of GB653796A publication Critical patent/GB653796A/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
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Contacts (AREA)

Abstract

Non-welding metal powder used in making electric contacts comprises 82 per cent precipitated silver and 18 per cent of a mixture of 85 per cent cadmium oxide and 15 per cent cadmium sulphate.
GB18815/47A 1946-07-01 1947-07-15 Electrical contacts and contact materials and methods of making same Expired GB653796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653796XA 1946-07-01 1946-07-01

Publications (1)

Publication Number Publication Date
GB653796A true GB653796A (en) 1951-05-23

Family

ID=22062314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18815/47A Expired GB653796A (en) 1946-07-01 1947-07-15 Electrical contacts and contact materials and methods of making same

Country Status (1)

Country Link
GB (1) GB653796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706383A (en) * 1986-10-27 1987-11-17 Honeywell Inc. Electrical contact assembly with composite contact construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706383A (en) * 1986-10-27 1987-11-17 Honeywell Inc. Electrical contact assembly with composite contact construction

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