3438285

Information

• Patent Grant
• 3438285

• References
• Source

• Patent Number

  3,438,285

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  56 years ago

• CPC

  • F16H61/20 - Preventing gear creeping; Transmission control during standstill
  • F02D29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation
  • F02D2700/07 - Automatic control systems according to one of the preceeding groups in combination with control of the mechanism receiving the engine power
  • F16H61/0267 - Layout of hydraulic control circuits
  • Y10S74/01 - Hydraulic control systems automatic automotive controls
  • Y10T477/681 - Anticreep
  • Y10T477/6936 - Shift valve control

• US Classifications

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