3219834

Information

• Patent Grant
• 3219834

• References
• Source

• Patent Number

  3,219,834

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1965
  59 years ago

• CPC

  • H02P13/06 - by tap-changing by rearranging interconnections of windings
  • H02M7/54 - by dynamic converters
  • H02P13/08 - by sliding current collector along winding
  • H02P27/047 - V/F converter, wherein the voltage is controlled proportionally with the frequency
  • Y10T307/549 - Load current control
  • Y10T307/713 - Plural transformers

• US Classifications

  • 307 - Electrical transmission or interconnection systems