3301196

Information

• Patent Grant
• 3301196

• References
• Source

• Patent Number

  3,301,196

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  57 years ago

• CPC

  • F15B15/204 - Control means for piston speed or actuating force without external control
  • B30B15/161 - controlling the ram speed and ram pressure
  • F01L15/08 - with cylindrical, sleeve, or part-annularly-shaped valves Such main valves combined with auxiliarly valves
  • F01L23/00 - Valves controlled by impact by piston
  • F01L25/04 - by working-fluid of machine or engine
  • F03C1/007 - with single cylinder, double-acting piston
  • F03C1/03 - with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
  • F04B39/00 - Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
  • F15B11/0325 - the fluid-pressure converter increasing the working force after an approach stroke
  • F15B2211/214 - the pressure sources being hydrotransformers
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/40507 - with constant throttles or orifices
  • F15B2211/41527 - being connected to an output member and a directional control valve
  • F15B2211/7053 - Double-acting output members
  • F15B2211/775 - Combined control

• US Classifications

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