3579986

Information

• Patent Grant
• 3579986

• References
• Source

• Patent Number

  3,579,986

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • E02F9/2267 - Valves or distributors
  • E02F9/2004 - Control mechanisms
  • E02F9/2271 - Actuators and supports therefor and protection therefor
  • E02F9/2296 - Systems with a variable displacement pump
  • F15B11/00 - Servomotor systems without provision for follow-up action; Circuits therefor
  • F15B11/17 - using two or more pumps
  • F16H61/42 - involving adjustment of a pump or motor with adjustable output or capacity
  • F16H61/437 - Pump capacity control by mechanical control means
  • F16H61/448 - Control circuits for tandem pumps or motors
  • F15B2211/20546 - variable capacity
  • F15B2211/20576 - with multiple pumps
  • F15B2211/26 - Power control functions
  • F15B2211/2656 - by control of the pumps
  • F15B2211/30525 - Directional control valves
  • F15B2211/31541 - having a single pressure source and multiple output members
  • F15B2211/324 - manually

• US Classifications

  • 060 - Power plants