3720217

Information

• Patent Grant
• 3720217

• References
• Source

• Patent Number

  3,720,217

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  52 years ago

• CPC

  • F15C1/002 - for controlling engines, turbines, compressors (starting, speed regulation, temperature control or the like)
  • F02C9/20 - by throttling by adjusting vanes
  • F04B53/1092 - and one single element forming both the inlet and outlet closure member
  • F04D27/0246 - by varying geometry within the pumps
  • F15B9/06 - controlled by means using a fluid jet
  • G05D16/18 - derived from an external source
  • Y10T137/2071 - And causing change or correction of sensed condition
  • Y10T137/2147 - To cascaded plural devices

• US Classifications

  • 137 - Fluid handling