3673300

Information

• Patent Grant
• 3673300

• References
• Source

• Patent Number

  3,673,300

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 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
  • F15B2211/20538 - constant capacity
  • F15B2211/40507 - with constant throttles or orifices
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41572 - being connected to a pressure source and an output member
  • F15B2211/4159 - being connected to a pressure source, an output member and a return line
  • F15B2211/426 - electrically or electronically
  • F15B2211/45 - Control of bleed-off flow
  • 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
  • F15B2211/6051 - having valve means between output member and the load sensing circuit
  • F15B2211/615 - Filtering means
  • F15B2211/6355 - having valve means
  • F15B2211/7052 - Single-acting output members
  • F15B2211/76 - Control of force or torque of the output member

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes