2471151

Information

• Patent Grant
• 2471151

• References
• Source

• Patent Number

  2,471,151

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1949
  75 years ago

• CPC

  • H02P7/06 - for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
  • H02K23/026 - having an unregular distribution of the exciting winding or of the excitation over the poles
  • H02K23/10 - having compound connection of excitation windings

• US Classifications

  • 388 - Electricity: motor control systems
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 322 - Electricity: single generator systems