3855940

Information

• Patent Grant
• 3855940

• References
• Source

• Patent Number

  3,855,940

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • H02K49/04 - of the eddy-current hysteresis type
  • B60L7/00 - Electrodynamic brake systems for vehicles in general
  • B60L13/035 - Suspension of the vehicle-borne motorparts
  • B61C15/04 - by controlling wheel pressure
  • B61H7/083 - working with eddy currents
  • B61H7/086 - Suspensions therefor
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 105 - Railway rolling stock
  • 188 - Brakes
  • 191 - Electricity: transmission to vehicles