3156255

Information

• Patent Grant
• 3156255

• References
• Source

• Patent Number

  3,156,255

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • F16K31/12 - actuated by fluid
  • B63B27/24 - Loading or unloading fluids
  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B11/08 - with only one servomotor
  • F15B21/00 - Common features Fluid-pressure systems, or details thereof, not covered by any preceding group
  • F16K31/1245 - with more than one valve
  • F15B2211/20515 - Electric motor
  • F15B2211/20538 - constant capacity
  • F15B2211/212 - the pressure sources being accumulators
  • F15B2211/30525 - Directional control valves
  • F15B2211/31576 - having a single pressure source and a single output member
  • F15B2211/324 - manually
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/411 - the positions being discrete
  • F15B2211/41518 - being connected to multiple pressure sources
  • F15B2211/423 - manually
  • 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
  • F15B2211/523 - manually
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/57 - Control of a differential pressure
  • F15B2211/615 - Filtering means
  • F15B2211/7053 - Double-acting output members
  • F15B2211/71 - Multiple output members
  • F15B2211/72 - having locking means
  • F15B2211/8633 - Pressure source supply failure
  • F15B2211/8757 - using redundant components or assemblies
  • Y10T137/6906 - Aerial or water-supported [e.g., airplane or ship, etc.]

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation