3734676

Information

• Patent Grant
• 3734676

• References
• Source

• Patent Number

  3,734,676

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  52 years ago

• CPC

  • F23N5/203 - using electronic means
  • F23N5/20 - with a time programme acting through electrical means
  • F23N5/08 - using light-sensitive elements
  • F23N2023/26 - with capacitors
  • F23N2023/28 - with more than one timing element
  • F23N2027/04 - Prepurge
  • F23N2027/12 - Burner simulation or checking
  • F23N2027/32 - Igniting for a predetermined number of cycles
  • F23N2027/36 - Spark ignition
  • F23N2029/00 - Flame sensors
  • F23N2033/06 - at the air intake

• US Classifications

  • 431 - Combustion