3688609

Information

• Patent Grant
• 3688609

• References
• Source

• Patent Number

  3,688,609

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • F16H61/0211 - characterised by low integration or small number of valves
  • F16H61/0206 - Layout of electro-hydraulic control circuits
  • B60K2702/02 - Automatic transmission with toothed gearing
  • B60K2702/04 - Control dependent on speed
  • F16H37/046 - with an additional planetary gear train
  • F16H61/0213 - characterised by the method for generating shift signals
  • F16H2059/083 - Overdrive or overdrive cut-off
  • F16H2059/186 - Coasting
  • Y10T74/1926 - Speed responsive
  • Y10T74/19437 - Electrically operated
  • Y10T477/693754 - Speed responsive control
  • Y10T477/693762 - Electric valve control

• US Classifications

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