3606830

Information

• Patent Grant
• 3606830

• References
• Source

• Patent Number

  3,606,830

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B30B15/16 - Control arrangements for fluid-driven presses
  • B30B9/3057 - Fluid-driven presses
  • 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
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/3111 - the pump port being closed in the centre position
  • F15B2211/327 - electrically or electronically
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/615 - Filtering means
  • F15B2211/6313 - the pressure being a load pressure
  • F15B2211/6336 - representing a state of the output member
  • F15B2211/6346 - representing a state of input means
  • F15B2211/7053 - Double-acting output members
  • F15B2211/7653 - at distinct positions

• US Classifications

  • 100 - Presses