2254911

Information

• Patent Grant
• 2254911

• References
• Source

• Patent Number

  2,254,911

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1941
  83 years ago

• CPC

  • B60L15/12 - with circuits controlled by relays or contactors
  • B60L2200/26 - Rail vehicles
  • Y02T10/645 - Control strategies for dc machines
  • Y10T477/24 - with brake control
  • Y10T477/30 - Electric engine
  • Y10T477/393 - Electrically actuated brake
  • Y10T477/82 - Plural diverse brake means

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 303 - Fluid-pressure and analogous brake systems
  • 318 - Electricity: motive power systems