3716304

Information

• Patent Grant
• 3716304

• References
• Source

• Patent Number

  3,716,304

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  52 years ago

• CPC

  • F04B15/023 - supply of fluid to the pump by gravity through a hopper
  • F04B1/02 - having two cylinders
  • F04B9/115 - reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
  • F04B9/1172 - the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
  • F04B19/12 - of helical or screw-type
  • F04B53/14 - Pistons, piston-rods or piston-rod connections
  • F04D3/02 - of screw type
  • Y10S417/90 - Slurry pumps

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 198 - Conveyors: power-driven
  • 417 - Pumps