3601504

Information

• Patent Grant
• 3601504

• References
• Source

• Patent Number

  3,601,504

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • F15B11/055 - by adjusting the pump output or bypass
  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B2211/20553 - with pilot circuit
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41572 - being connected to a pressure source and an output member
  • F15B2211/421 - mechanically
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/50554 - the pressure control means controlling a pressure downstream of the pressure control means
  • F15B2211/5157 - being connected to a pressure source and a return line
  • F15B2211/528 - actuated by fluid pressure

• US Classifications

  • 417 - Pumps
  • 060 - Power plants