3749530

Information

• Patent Grant
• 3749530

• References
• Source

• Patent Number

  3,749,530

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F01C20/28 - Safety arrangements Monitoring
  • F01C20/08 - characterised by varying the rotational speed
  • Y02P80/12 - using compressed air as energy carrier
  • Y10T137/1026 - Speed change and excess speed valve control
  • Y10T137/108 - Centrifugal mass type [exclusive of liquid]

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 137 - Fluid handling