3805640

Information

• Patent Grant
• 3805640

• References
• Source

• Patent Number

  3,805,640

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • B60W10/06 - including control of combustion engines
  • B60W10/11 - Stepped gearings
  • B60W30/18 - Propelling the vehicle
  • F16H61/0248 - Control units where shifting is directly initiated by the driver
  • B60W2510/104 - Output speed
  • B60W2540/16 - Ratio selector position
  • B60W2710/021 - Clutch engagement state
  • F16H59/044 - consisting of electrical switches or sensors
  • F16H61/684 - without interruption of drive
  • Y10T74/19153 - Condition responsive control
  • Y10T74/19437 - Electrically operated
  • Y10T477/63378 - and turbine shaft brake
  • Y10T477/63385 - and clutch control
  • Y10T477/634 - with hydrodynamic braking
  • Y10T477/693625 - Electric control

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control