3414146

Information

• Patent Grant
• 3414146

• References
• Source

• Patent Number

  3,414,146

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1968
  56 years ago

• CPC

  • F15B11/16 - with two or more servomotors
  • E02F3/437 - providing automatic sequences of movements
  • F15B2211/30505 - Non-return valves
  • F15B2211/30515 - Load holding valves
  • F15B2211/3122 - Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
  • F15B2211/322 - actuated by biasing means
  • F15B2211/324 - manually
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/355 - Pilot pressure control
  • F15B2211/40507 - with constant throttles or orifices
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40584 - the flow control means arranged in parallel with a check valve
  • F15B2211/428 - actuated by fluid pressure
  • F15B2211/46 - Control of flow in the return lin
  • F15B2211/473 - without restriction in the reverse direction
  • F15B2211/50527 - using cross-pressure relief valves
  • F15B2211/6355 - having valve means
  • F15B2211/7107 - the output members being mechanically linked
  • F15B2211/7142 - the output members being arranged in multiple groups
  • F15B2211/783 - Sequential control

• US Classifications

  • 414 - Material or article handling