3492452

Information

• Patent Grant
• 3492452

• References
• Source

• Patent Number

  3,492,452

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  54 years ago

• CPC

  • B23Q17/0933 - Cutting angles of milling cutters
  • H01H33/7038 - characterised by a conducting tubular gas flow enhancing nozzle
  • H01H33/74 - wherein the break is in gas
  • H01H33/86 - the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
  • H01T1/08 - using flow of arc-extinguishing fluid
  • H01T1/14 - Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
  • H01T2/02 - comprising a trigger electrode or an auxiliary spark gap
  • H02H7/16 - for capacitors
  • Y02P70/167 - relating to the design or operation of machining centres or machine tools

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 361 - Electricity: electrical systems and devices