GB373195A - Improvements in and relating to electric switch contacts - Google Patents

Improvements in and relating to electric switch contacts

Info

Publication number
GB373195A
GB373195A GB5052/31A GB505231A GB373195A GB 373195 A GB373195 A GB 373195A GB 5052/31 A GB5052/31 A GB 5052/31A GB 505231 A GB505231 A GB 505231A GB 373195 A GB373195 A GB 373195A
Authority
GB
United Kingdom
Prior art keywords
filling
tungsten
metal
siemensstadt
ges
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
GB5052/31A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB373195A publication Critical patent/GB373195A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Carbon And Carbon Compounds (AREA)
GB5052/31A 1930-02-17 1931-02-17 Improvements in and relating to electric switch contacts Expired GB373195A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE373195X 1930-02-17
DE381576X 1930-07-07

Publications (1)

Publication Number Publication Date
GB373195A true GB373195A (en) 1932-05-17

Family

ID=31888934

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5052/31A Expired GB373195A (en) 1930-02-17 1931-02-17 Improvements in and relating to electric switch contacts
GB14066/32A Expired GB381576A (en) 1930-02-17 1931-07-07 Improvements in and relating to electrical apparatus and electrodes therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB14066/32A Expired GB381576A (en) 1930-02-17 1931-07-07 Improvements in and relating to electrical apparatus and electrodes therefor

Country Status (3)

Country Link
BE (1) BE377423A (fr)
FR (1) FR711383A (fr)
GB (2) GB373195A (fr)

Also Published As

Publication number Publication date
FR711383A (fr) 1931-09-07
BE377423A (fr)
GB381576A (en) 1932-10-07

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