3631871

Information

• Patent Grant
• 3631871

• References
• Source

• Patent Number

  3,631,871

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • G05D13/00 - Control of linear speed Control of angular speed Control of acceleration or deceleration
  • F16H61/00 - Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
  • F16H2710/20 - the control being hydraulic or pneumatic
  • Y10T137/1098 - With multiple valves
  • Y10T137/1135 - Rotating valve and rotating governor

• US Classifications

  • 137 - Fluid handling