3623321

Information

• Patent Grant
• 3623321

• References
• Source

• Patent Number

  3,623,321

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B2211/20553 - with pilot circuit
  • F15B2211/253 - Pressure margin control
  • F15B2211/40507 - with constant throttles or orifices
  • F15B2211/41572 - being connected to a pressure source and an output member
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/6054 - using shuttle valves
  • F15B2211/6055 - using pressure relief valves
  • F15B2211/7052 - Single-acting output members
  • F15B2211/71 - Multiple output members
  • Y10S60/907 - Working member positioned against counterforce by constantly applied motive fluid

• US Classifications

  • 060 - Power plants