3861854

Information

• Patent Grant
• 3861854

• References
• Source

• Patent Number

  3,861,854

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • F23N5/242 - using electronic means
  • F23N5/12 - using ionisation-sensitive elements
  • F23N5/123 - using electronic means
  • F23N5/203 - using electronic means
  • F23N2023/06 - Sampling
  • F23N2027/32 - Igniting for a predetermined number of cycles
  • F23N2027/36 - Spark ignition
  • F23N2029/00 - Flame sensors
  • F23N2029/12 - with flame rectification current detecting means

• US Classifications

  • 431 - Combustion