3422727

Information

• Patent Grant
• 3422727

• References
• Source

• Patent Number

  3,422,727

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  56 years ago

• CPC

  • B23D15/14 - actuated by fluid or gas pressure
  • B30B15/20 - controlling the speed of the ram
  • F15B11/16 - with two or more servomotors
  • F15B21/08 - Servomotor systems incorporating electrically operated control means
  • F15B2211/30585 - having a single valve for multiple output members
  • F15B2211/50518 - using pressure relief valves
  • 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
  • F15B2211/5153 - being connected to an output member and a directional control valve
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/555 - for assuring a minimum pressure
  • F15B2211/6313 - the pressure being a load pressure
  • F15B2211/6336 - representing a state of the output member
  • F15B2211/7121 - the chambers being connected in series

• US Classifications

  • 091 - Motors: expansible chamber type