3148506

Information

• Patent Grant
• 3148506

• References
• Source

• Patent Number

  3,148,506

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • F15B11/17 - using two or more pumps
  • F15B2211/20576 - with multiple pumps
  • F15B2211/30595 - with additional valves between the groups of valves for multiple output members
  • F15B2211/3105 - Neutral or centre positions
  • F15B2211/3122 - Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
  • F15B2211/3127 - Floating position connecting the working ports and the return line
  • F15B2211/31588 - having a single pressure source and multiple output members
  • F15B2211/7142 - the output members being arranged in multiple groups
  • F15B2211/761 - Control of a negative load
  • F15B2211/78 - Control of multiple output members

• US Classifications

  • 060 - Power plants