2951188

Information

• Patent Grant
• 2951188

• References
• Source

• Patent Number

  2,951,188

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1960
  64 years ago

• CPC

  • H01H1/20 - Bridging contacts
  • H01H3/605 - making use of a fluid damper
  • H01H33/285 - using electro-dynamic repulsion
  • H01H71/42 - Induction-motor, induced-current, or electrodynamic release mechanisms
  • H01H9/106 - fuse and switch being connected in parallel
  • H01H33/18 - using blow-out magnet
  • H01H33/44 - Devices for ensuring operation of the switch at a predetermined point in the ac cycle
  • H01H2003/225 - with coil contact

• US Classifications

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