3405642

Information

• Patent Grant
• 3405642

• References
• Source

• Patent Number

  3,405,642

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • F04B49/24 - Bypassing
  • F01B11/007 - in which the movement in only one direction is obtained by a single acting piston motor
  • F01L21/04 - Valves arranged in or on piston or piston-rod
  • F01L25/063 - the auxiliary valve being actuated by the working motor-piston or piston-rod
  • F04B5/00 - Machines or pumps with differential surface pistons
  • F04B9/1315 - the movement of the pumping pistons in only one direction being obtained by a single-acting piston fluid motor
  • F04B19/022 - reciprocating cylinders
  • F04B43/073 - the actuating fluid being controlled by at least one valve
  • F04B49/007 - Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed
  • F04B53/1037 - Flap valves
  • F04B53/126 - Ball valves
  • F15B3/00 - Intensifiers or fluid-pressure converters

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type