3780755

Information

• Patent Grant
• 3780755

• References
• Source

• Patent Number

  3,780,755

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • F15B11/10 - in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system
  • B63H21/302 - with active vibration damping
  • F15B2211/212 - the pressure sources being accumulators
  • F15B2211/3144 - the positions being continuously variable
  • F15B2211/31529 - having a single pressure source and a single output member
  • F15B2211/324 - manually
  • F15B2211/351 - Flow control by regulating means in feed line
  • F15B2211/40584 - the flow control means arranged in parallel with a check valve
  • F15B2211/41527 - being connected to an output member and a directional control valve
  • F15B2211/423 - manually
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/50554 - the pressure control means controlling a pressure downstream of the pressure control means
  • F15B2211/511 - the positions being discrete
  • F15B2211/5158 - being connected to a pressure source and an output member
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/575 - Pilot pressure control
  • F15B2211/635 - Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
  • F15B2211/7052 - Single-acting output members
  • Y10T137/2562 - Dividing and recombining

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 123 - Internal-combustion engines