3868869

Information

• Patent Grant
• 3868869

• References
• Source

• Patent Number

  3,868,869

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  50 years ago

• CPC

  • F16H61/0211 - characterised by low integration or small number of valves
  • F16H47/08 - the mechanical gearing being of the type with members having orbital motion
  • F16H61/061 - using electric control means
  • F16H61/0206 - Layout of electro-hydraulic control circuits
  • F16H2061/0255 - Solenoid valve using PWM or duty-cycle control
  • Y10S477/906 - Means detecting or ameliorating the effects of malfunction or potential malfunction
  • Y10T477/69387 - Electric valve control

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 475 - Planetary gear transmission systems or components