3520318

Information

• Patent Grant
• 3520318

• References
• Source

• Patent Number

  3,520,318

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • G05B11/50 - in which the output signal represents a continuous function of the deviation from the desired value
  • F04D27/0207 - by bleeding, bypassing or recycling fluids
  • G05B11/44 - pneumatic only
  • G05D16/2013 - using throttling means
  • Y10T137/2452 - With counter-counter balancing pressure feedback

• US Classifications

  • 137 - Fluid handling
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems