3323535

Information

• Patent Grant
• 3323535

• References
• Source

• Patent Number

  3,323,535

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • B23Q5/266 - with means to control the feed rate by controlling the fluid flow
  • F15B11/044 - by regulating means in return line
  • F15B2211/20538 - constant capacity
  • F15B2211/30525 - Directional control valves
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41554 - being connected to a return line and a directional control valve
  • F15B2211/46 - Control of flow in the return lin
  • F15B2211/7053 - Double-acting output members
  • F15B2211/75 - Control of speed of the output member
  • Y10T137/2562 - Dividing and recombining
  • Y10T137/2597 - Variable choke resistance
  • Y10T137/7795 - Multi-stage
  • Y10T137/7821 - With valve closing bias
  • Y10T137/7826 - With valve closing bias
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation