3554680

Information

• Patent Grant
• 3554680

• References
• Source

• Patent Number

  3,554,680

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • F23N5/203 - using electronic means
  • F23N5/123 - using electronic means
  • F23N5/12 - using ionisation-sensitive elements
  • F23N2027/12 - Burner simulation or checking
  • F23N2027/14 - Flame simulation
  • F23N2027/16 - Checking components
  • F23N2027/28 - Ignition circuits
  • F23N2027/36 - Spark ignition
  • F23N2029/00 - Flame sensors
  • F23N2029/12 - with flame rectification current detecting means

• US Classifications

  • 431 - Combustion