3391963

Information

• Patent Grant
• 3391963

• References
• Source

• Patent Number

  3,391,963

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • F04B45/0536 - the actuating fluid being controlled by one or more valves
  • B65G53/00 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flows of gas, liquid, or foam
  • B65G53/16 - Gas pressure systems operating with fluidisation of the materials
  • F04B9/1207 - using a source of partial vacuum or sub-atmospheric pressure
  • F04B43/0054 - particularities of the flexible members
  • B05B7/1459 - comprising a chamber, inlet and outlet valves upstream and downstream the chamber and means for alternately sucking particulate material into and removing particulate material from the chamber through the valves
  • B65G2812/1675 - in which materials continuously flow from suction to pressure pipes

• US Classifications

  • 406 - Conveyors: fluid current
  • 417 - Pumps