3175800

Information

• Patent Grant
• 3175800

• References
• Source

• Patent Number

  3,175,800

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  59 years ago

• CPC

  • F15B13/08 - Assemblies of units, each for the control of a single servomotor only
  • F15B13/02 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B2211/20538 - constant capacity
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/3111 - the pump port being closed in the centre position
  • F15B2211/3127 - Floating position connecting the working ports and the return line
  • F15B2211/31576 - having a single pressure source and a single output member
  • F15B2211/324 - manually
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41509 - being connected to a pressure source and a directional control valve
  • F15B2211/428 - actuated by fluid pressure
  • F15B2211/45 - Control of bleed-off flow
  • 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
  • F15B2211/7053 - Double-acting output members
  • F15B2211/71 - Multiple output members
  • F15B2211/7128 - the chambers being connected in parallel
  • F15B2211/72 - having locking means
  • F15B2211/7741 - with floating mode

• US Classifications

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