3880088

Information

• Patent Grant
• 3880088

• References
• Source

• Patent Number

  3,880,088

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  50 years ago

• CPC

  • B60L15/005 - for control of propulsion for vehicles propelled by linear motors
  • B60L15/002 - for control of propulsion for monorail vehicles, suspension vehicles or rack railways; for control of magnetic suspension or levitation for vehicles for propulsion purposes
  • B60L2200/26 - Rail vehicles
  • B60L2220/12 - Induction machines
  • B60L2220/14 - Synchronous machines
  • Y02T10/644 - Control strategies for ac machines other than vector control
  • Y02T10/645 - Control strategies for dc machines
  • Y02T10/646 - Number of electric drive machines
  • Y02T10/648 - Two electric drive machines

• US Classifications

  • 104 - Railways
  • 318 - Electricity: motive power systems