3037354

Information

• Patent Grant
• 3037354

• References
• Source

• Patent Number

  3,037,354

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1962
  62 years ago

• CPC

  • F15B11/022 - in which a rapid approach stroke is followed by a slower, high-force working stroke
  • F15B2211/20576 - with multiple pumps
  • F15B2211/30525 - Directional control valves
  • F15B2211/3116 - the pump port being open in the centre position
  • F15B2211/31535 - having multiple pressure sources and a single output member
  • F15B2211/324 - manually
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/75 - Control of speed of the output member
  • F15B2211/775 - Combined control
  • Y10T137/87861 - Spring coaxial with valve

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 414 - Material or article handling