3568707

Information

• Patent Grant
• 3568707

• References
• Source

• Patent Number

  3,568,707

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • F15B13/021 - Valves for interconnecting the fluid chambers of an actuator
  • E02F3/84 - Drives or control devices therefor
  • F15B11/024 - by means of differential connection of the servomotor lines
  • F15B2011/0243 - the regenerative circuit being activated or deactivated automatically
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/3058 - having additional valves for interconnecting the fluid chambers of a double-acting actuator
  • F15B2211/31576 - having a single pressure source and a single output member
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/75 - Control of speed of the output member
  • F15B2211/8609 - the abnormal condition being cavitation
  • Y10T137/2592 - Carried choke

• US Classifications

  • 137 - Fluid handling
  • 060 - Power plants
  • 091 - Motors: expansible chamber type