3823673

Information

• Patent Grant
• 3823673

• References
• Source

• Patent Number

  3,823,673

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • B61L3/14 - to cut-off the power supply to traction motors of electrically-propelled vehicles
  • B60L3/00 - Electric devices on electrically-propelled vehicles for safety purposes Monitoring operating variables
  • B60M3/00 - Feeding power to supply lines in contact with collector on vehicles Arrangements for consuming regenerative power
  • B61L3/18 - using electric current passing between devices along the route and devices on the vehicle or vehicle train
  • B60L2200/26 - Rail vehicles
  • Y02T10/7258 - Optimisation of vehicle performance

• US Classifications

  • 104 - Railways
  • 105 - Railway rolling stock
  • 180 - Motor vehicles
  • 200 - Electricity: circuit makers and breakers
  • 293 - Vehicle fenders