3471708

Information

• Patent Grant
• 3471708

• References
• Source

• Patent Number

  3,471,708

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • H02J3/34 - Arrangements for transfer of electric power between networks of substantially different frequency
  • H02K47/26 - operating as under- or over-synchronously running asynchronous induction machines
  • Y10T307/297 - Transformer connections
  • Y10T307/724 - Connecting or disconnecting

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems