3613040

Information

• Patent Grant
• 3613040

• References
• Source

• Patent Number

  3,613,040

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • H01H85/38 - Means for extinguishing or suppressing arc
  • H01H9/443 - using permanent magnets
  • H01H37/761 - with a fusible element forming part of the switched circuit
  • H01H2037/763 - the spring being a blade spring
  • H01H2085/386 - with magnetic or electrodynamic arc-blowing

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 218 - High-voltage switches with arc preventing or extinguishing devices