3792325

Information

• Patent Grant
• 3792325

• References
• Source

• Patent Number

  3,792,325

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  51 years ago

• CPC

  • B60L9/12 - with static converters
  • H02P5/68 - controlling two or more dc dynamo-electric motors
  • B60L2200/26 - Rail vehicles
  • Y10T307/352 - With control of magnitude of current or power

• US Classifications

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