2882688

Information

• Patent Grant
• 2882688

• References
• Source

• Patent Number

  2,882,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1959
  65 years ago

• CPC

  • B30B15/24 - controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
  • B21C31/00 - Control devices
  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B2211/20576 - with multiple pumps
  • F15B2211/50563 - the pressure control means controlling a differential pressure
  • F15B2211/5155 - being connected to multiple output members
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/57 - Control of a differential pressure
  • F15B2211/7052 - Single-acting output members
  • F15B2211/71 - Multiple output members
  • F15B2211/76 - Control of force or torque of the output member

• US Classifications

  • 091 - Motors: expansible chamber type
  • 100 - Presses