2970249

Information

• Patent Grant
• 2970249

• References
• Source

• Patent Number

  2,970,249

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  64 years ago

• CPC

  • H02K17/40 - with a rotary ac/dc converter
  • H02K17/38 - with a commutator machine
  • H02P23/24 - Controlling the direction
  • H02P25/26 - with arrangements for controlling secondary impedance

• US Classifications

  • 318 - Electricity: motive power systems
  • 310 - Electrical generator or motor structure