3817121

Information

• Patent Grant
• 3817121

• References
• Source

• Patent Number

  3,817,121

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • F16H45/02 - with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
  • B60W30/1819 - Propulsion control with control means using analogue circuits, relays or mechanical links
  • F16H3/12 - with means for synchronisation not incorporated in the clutches
  • F16H59/46 - dependent on a comparison between speeds
  • B60K2702/10 - without a preselection system
  • Y10T74/19153 - Condition responsive control
  • Y10T477/63385 - and clutch control
  • Y10T477/677 - Diminution during transmission change
  • Y10T477/69335 - with synchronization

• US Classifications

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