3781614

Information

• Patent Grant
• 3781614

• References
• Source

• Patent Number

  3,781,614

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • H02H7/09 - against over-voltage against reduction of voltage against phase interruption
  • B60L9/22 - polyphase motors
  • H02H7/0833 - for electric motors with control arrangements
  • H02P1/265 - Means for starting or running a triphase motor on a single phase supply
  • B60L2200/26 - Rail vehicles
  • B60L2220/12 - Induction machines

• US Classifications

  • 318 - Electricity: motive power systems