3858485

Information

• Patent Grant
• 3858485

• References
• Source

• Patent Number

  3,858,485

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • F15B11/024 - by means of differential connection of the servomotor lines
  • F15B13/021 - Valves for interconnecting the fluid chambers of an actuator
  • F15B15/1466 - Hollow piston sliding over a stationary rod inside the cylinder
  • F15B2011/0243 - the regenerative circuit being activated or deactivated automatically
  • F15B2211/30525 - Directional control valves
  • F15B2211/324 - manually
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/351 - Flow control by regulating means in feed line
  • F15B2211/7057 - being of the telescopic type
  • F15B2211/75 - Control of speed of the output member

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices