3683247

Information

• Patent Grant
• 3683247

• References
• Source

• Patent Number

  3,683,247

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • H02P17/00 - Arrangements for controlling dynamo-electric gears
  • H02P5/747 - mechanically coupled by gearing
  • H02P27/047 - V/F converter, wherein the voltage is controlled proportionally with the frequency

• US Classifications

  • 318 - Electricity: motive power systems