3379133

Information

• Patent Grant
• 3379133

• References
• Source

• Patent Number

  3,379,133

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  56 years ago

• CPC

  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B2211/20515 - Electric motor
  • F15B2211/20553 - with pilot circuit
  • F15B2211/30525 - Directional control valves
  • F15B2211/3059 - having multiple valves for multiple output members
  • F15B2211/31541 - having a single pressure source and multiple output members
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/40507 - with constant throttles or orifices
  • 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
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/6355 - having valve means
  • F15B2211/7053 - Double-acting output members
  • F15B2211/7058 - Rotary output members
  • F15B2211/71 - Multiple output members
  • F15B2211/8613 - the abnormal condition being oscillations
  • Y10S74/01 - Hydraulic control systems automatic automotive controls

• US Classifications

  • 417 - Pumps
  • 060 - Power plants
  • 074 - Machine element or mechanism