3391767

Information

• Patent Grant
• 3391767

• References
• Source

• Patent Number

  3,391,767

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • F16H57/0434 - relating to lubrication supply
  • F15B11/00 - Servomotor systems without provision for follow-up action; Circuits therefor
  • F16D48/0206 - in a system with a plurality of fluid-actuated clutches
  • F16H61/0262 - the signals being hydraulic
  • F16H63/3026 - comprising friction clutches or brakes
  • F15B2211/20538 - constant capacity
  • F15B2211/30525 - Directional control valves
  • F15B2211/31541 - having a single pressure source and multiple output members
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/5157 - being connected to a pressure source and a return line
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/555 - for assuring a minimum pressure
  • F16D2048/0242 - Two or more rotating pumps driven together by the same power source
  • F16D2048/0269 - Single valve for switching between fluid supply to actuation cylinder or draining to the sump
  • F16D2048/029 - Hydraulic circuits combining clutch actuation with clutch lubrication or cooling
  • F16H2708/06 - the control being hydraulic or pneumatic
  • Y10T74/19433 - Fluid operated

• US Classifications

  • 192 - Clutches and power-stop control
  • 074 - Machine element or mechanism