GB164142A - Metal contacts for electrical apparatus - Google Patents

Metal contacts for electrical apparatus

Info

Publication number
GB164142A
GB164142A GB669320A GB669320A GB164142A GB 164142 A GB164142 A GB 164142A GB 669320 A GB669320 A GB 669320A GB 669320 A GB669320 A GB 669320A GB 164142 A GB164142 A GB 164142A
Authority
GB
United Kingdom
Prior art keywords
electrical apparatus
metal contacts
per cent
lyttlemore
conner
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
GB669320A
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.)
SAMUEL LYTTLEMORE
Original Assignee
SAMUEL LYTTLEMORE
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 SAMUEL LYTTLEMORE filed Critical SAMUEL LYTTLEMORE
Priority to GB669320A priority Critical patent/GB164142A/en
Publication of GB164142A publication Critical patent/GB164142A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)

Abstract

164,142. Conner, M. S., and Lyttlemore, S. March 5, 1920. Alloys.-An alloy for use as an electric contact consists of 90 per cent of gold and 10 per cent of palladium.
GB669320A 1920-03-05 1920-03-05 Metal contacts for electrical apparatus Expired GB164142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB669320A GB164142A (en) 1920-03-05 1920-03-05 Metal contacts for electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669320A GB164142A (en) 1920-03-05 1920-03-05 Metal contacts for electrical apparatus

Publications (1)

Publication Number Publication Date
GB164142A true GB164142A (en) 1921-06-06

Family

ID=9819073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB669320A Expired GB164142A (en) 1920-03-05 1920-03-05 Metal contacts for electrical apparatus

Country Status (1)

Country Link
GB (1) GB164142A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759254C (en) * 1941-01-28 1952-09-22 Heraeus Gmbh W C Weak current contact
DE901930C (en) * 1941-08-23 1954-01-18 Siemens Ag Contact material for low-voltage relays or controllers, especially for telegraph relays

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759254C (en) * 1941-01-28 1952-09-22 Heraeus Gmbh W C Weak current contact
DE901930C (en) * 1941-08-23 1954-01-18 Siemens Ag Contact material for low-voltage relays or controllers, especially for telegraph relays

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