GB579957A - Improvements in or relating to electric switch contacts - Google Patents

Improvements in or relating to electric switch contacts

Info

Publication number
GB579957A
GB579957A GB671/45A GB67145A GB579957A GB 579957 A GB579957 A GB 579957A GB 671/45 A GB671/45 A GB 671/45A GB 67145 A GB67145 A GB 67145A GB 579957 A GB579957 A GB 579957A
Authority
GB
United Kingdom
Prior art keywords
switch contacts
relating
electric switch
primary part
welding
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
GB671/45A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB579957A publication Critical patent/GB579957A/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

Landscapes

  • Contacts (AREA)
GB671/45A 1943-12-27 1945-01-08 Improvements in or relating to electric switch contacts Expired GB579957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH579957X 1943-12-27

Publications (1)

Publication Number Publication Date
GB579957A true GB579957A (en) 1946-08-21

Family

ID=4521433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB671/45A Expired GB579957A (en) 1943-12-27 1945-01-08 Improvements in or relating to electric switch contacts

Country Status (4)

Country Link
BE (1) BE459581A (en:Method)
CH (1) CH239626A (en:Method)
FR (1) FR914039A (en:Method)
GB (1) GB579957A (en:Method)

Also Published As

Publication number Publication date
BE459581A (en:Method)
FR914039A (fr) 1946-09-26
CH239626A (de) 1945-10-31

Similar Documents

Publication Publication Date Title
GB581357A (en) Improvements in and relating to electric contact or like elements
GB1146927A (en) Arc welding electrode
GB579957A (en) Improvements in or relating to electric switch contacts
GB497133A (en) Improvements in and relating to electric arc welding
GB449797A (en) Improvements in and relating to electrical contacts
GB577616A (en) Improvements relating to alternating electric current rectifiers of the dry plate type
GB955954A (en) Improvements in and relating to arc-welding
GB425155A (en) Improvements in and relating to apparatus for electric arc welding
GB736049A (en) Improvements in or relating to arc welding
GB183876A (en) Improvements in or relating to electric arc welding
GB532649A (en) Improvements relating to electrical spot welding
GB403937A (en) Improvements relating to electric switches
GB603032A (en) Improvements in or relating to vapour electric arc converters
GB417097A (en) Spark plug
GB159742A (en) Improvements in and relating to electrodes for electric arc welding
GB169538A (en) Improvements in and relating to electric welding electrodes
GB570512A (en) Improvements in or relating to under water welding
GB1092398A (en) Percussive arc welding system and dual winding fixture therefor
GB618082A (en) Improvements in and relating to resistance or spot welding electrodes
GB432633A (en) Arc welding electrodes
CA412776A (en) Welding electrode alloy
GB619763A (en) Improvements in or relating to the manufacture of flux-coated welding electrodes andto alloy compositions suitable for use therein
Garriott Arc Welding of Copper and Copper-Base Alloys
GB527702A (en) Improvements in and relating to liquid-blast electric circuit breakers
GB889218A (en) An improved bimetallic sheet of cupro-nickel upon a ferrous base