3447397

Information

• Patent Grant
• 3447397

• References
• Source

• Patent Number

  3,447,397

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • F16H47/06 - the fluid gearing being of the hydrokinetic type
  • B61C9/14 - hydraulic, including combinations with mechanical gearing
  • B61C9/34 - hydraulic, including combinations with mechanical gearing
  • B61C15/00 - Maintaining or augmenting the starting or braking power by auxiliary devices and measures Preventing wheel slippage Controlling distribution of tractive effort between driving wheels
  • Y02T30/10 - Energy recovery technologies concerning the propulsion system in locomotives or motor railcars
  • Y10T74/19153 - Condition responsive control

• US Classifications

  • 074 - Machine element or mechanism
  • 105 - Railway rolling stock
  • 192 - Clutches and power-stop control