3227631

Information

• Patent Grant
• 3227631

• References
• Source

• Patent Number

  3,227,631

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1966
  59 years ago

• CPC

  • G05B11/50 - in which the output signal represents a continuous function of the deviation from the desired value
  • B01D3/425 - Head-, bottom- and feed stream
  • Y10S203/19 - Sidestream
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 203 - Distillation: processes, separatory
  • 062 - Refrigeration
  • 137 - Fluid handling
  • 196 - Mineral oils: apparatus
  • 202 - Distillation: apparatus
  • 235 - Registers
  • 236 - Automatic temperature and humidity regulation
  • 700 - Data processing: generic control systems or specific applications