3354640

Information

• Patent Grant
• 3354640

• References
• Source

• Patent Number

  3,354,640

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • F01L25/063 - the auxiliary valve being actuated by the working motor-piston or piston-rod
  • F04B5/00 - Machines or pumps with differential surface pistons
  • F04B9/1035 - the movement of the pump piston in the two directions being obtained by two single-acting liquid motors each acting in one direction
  • F04B9/115 - reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
  • F04B19/022 - reciprocating cylinders
  • F04B53/126 - Ball valves
  • F15B3/00 - Intensifiers or fluid-pressure converters

• US Classifications

  • 060 - Power plants