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)
• Carbon And Carbon Compounds (AREA)
• Powder Metallurgy (AREA)
• Electrodes For Compound Or Non-Metal Manufacture (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=31888934

Family Applications (1)

Country Status (3)

• 0
  • BE BE377423D patent/BE377423A/xx unknown
• 1931
  • 1931-02-17 GB GB5052/31A patent/GB373195A/en not_active Expired
  • 1931-02-17 FR FR711383D patent/FR711383A/fr not_active Expired
  • 1931-07-07 GB GB14066/32A patent/GB381576A/en not_active Expired

Also Published As

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