3236449

Information

• Patent Grant
• 3236449

• References
• Source

• Patent Number

  3,236,449

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1966
  59 years ago

• CPC

  • F22B35/10 - of once-through type
  • F22B35/00 - Control systems for steam boilers
  • F23N1/025 - using electrical or electromechanical means
  • F23N1/10 - and with air supply or draught
  • F23N5/188 - using mechanical means
  • G05D27/02 - characterised by the use of electric means
  • F23N1/02 - conjointly with air supply
  • F23N5/18 - using detectors sensitive to rate of flow of air or fuel
  • F23N2025/04 - pressure
  • F23N2025/18 - feedwater temperature
  • F23N2033/06 - at the air intake
  • F23N2035/12 - Fuel valves

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 122 - Liquid heaters and vaporizers
  • 431 - Combustion