3761661

Information

• Patent Grant
• 3761661

• References
• Source

• Patent Number

  3,761,661

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H33/14 - Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
  • H01H33/7015 - characterised by flow directing elements associated with contacts
  • H01H33/83 - wherein the contacts are opened by the flow of air or gas
  • H01H33/982 - in which the pressure-generating arc is rotated by a magnetic field

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices