2620776

Information

• Patent Grant
• 2620776

• References
• Source

• Patent Number

  2,620,776

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1952
  72 years ago

• CPC

  • F15B21/10 - Delay devices or arrangements
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/31576 - having a single pressure source and a single output member
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41527 - being connected to an output member and a directional control valve
  • F15B2211/424 - actuated by an output member of the circuit
  • F15B2211/428 - actuated by fluid pressure
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/50554 - the pressure control means controlling a pressure downstream of the pressure control means
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/5153 - being connected to an output member and a directional control valve
  • F15B2211/524 - actuated by an output member of the circuit
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/7053 - Double-acting output members
  • F15B2211/75 - Control of speed of the output member
  • F15B2211/76 - Control of force or torque of the output member
  • F15B2211/775 - Combined control

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants
  • 251 - Valves and valve actuation