3074644

Information

• Patent Grant
• 3074644

• References
• Source

• Patent Number

  3,074,644

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  63 years ago

• CPC

  • F23N5/006 - the detector being sensitive to oxygen
  • F23N1/022 - using electronic means
  • G05D23/2237 - using discharge tubes
  • F23N5/18 - using detectors sensitive to rate of flow of air or fuel
  • F23N2025/08 - temperature
  • F23N2035/06 - at the air intake

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 431 - Combustion