3476017

Information

• Patent Grant
• 3476017

• References
• Source

• Patent Number

  3,476,017

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • B66C23/90 - Devices for indicating or limiting lifting moment
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/324 - manually
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/428 - actuated by fluid pressure
  • F15B2211/45 - Control of bleed-off flow
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/5158 - being connected to a pressure source and an output member
  • F15B2211/522 - actuated by biasing means
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/6051 - having valve means between output member and the load sensing circuit
  • F15B2211/7052 - Single-acting output members
  • F15B2211/7058 - Rotary output members
  • F15B2211/71 - Multiple output members
  • F15B2211/8752 - Emergency operation mode
  • Y10T137/2617 - Bypass or relief valve biased open
  • Y10T137/2635 - Pilot valve operated

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling