3913493

Information

• Patent Grant
• 3913493

• References
• Source

• Patent Number

  3,913,493

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • B60L13/10 - Combination of electric propulsion and magnetic suspension or levitation
  • B60L2200/26 - Rail vehicles
  • B60L2220/14 - Synchronous machines
  • Y10S505/905 - Motor structure

• US Classifications

  • 104 - Railways
  • 505 - Superconductor technology: apparatus, material, process