3150572

Information

• Patent Grant
• 3150572

• References
• Source

• Patent Number

  3,150,572

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1964
  60 years ago

• CPC

  • F15B11/05 - specially adapted to maintain constant speed
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/522 - actuated by biasing means
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/555 - for assuring a minimum pressure
  • F15B2211/625 - Accumulators
  • Y10T137/2617 - Bypass or relief valve biased open
  • Y10T137/7907 - Varying effective lever arm

• US Classifications

  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 267 - Spring devices