3238339

Information

• Patent Grant
• 3238339

• References
• Source

• Patent Number

  3,238,339

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  58 years ago

• CPC

  • H01H77/10 - with electrodynamic opening
  • H01H1/22 - with rigid pivoted member carrying the moving contact
  • H01H9/38 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H77/101 - with increasing of contact pressure by electrodynamic forces before opening
  • H01H9/386 - Arcing contact pivots relative to the fixed contact assembly

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets