3429337

Information

• Patent Grant
• 3429337

• References
• Source

• Patent Number

  3,429,337

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • G05D16/18 - derived from an external source
  • F16K17/10 - with auxiliary valve for fluid operation of the main valve
  • G05D16/166 - using one or several pistons
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/523 - manually
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/625 - Accumulators
  • F15B2211/6355 - having valve means
  • F15B2211/8613 - the abnormal condition being oscillations
  • Y10T137/7762 - Fluid pressure type
  • Y10T137/87169 - Supply and exhaust
  • Y10T137/87225 - Fluid motor

• US Classifications

  • 137 - Fluid handling