2440700

Information

• Patent Grant
• 2440700

• References
• Source

• Patent Number

  2,440,700

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1948
  76 years ago

• CPC

  • F23N5/022 - using electronic means
  • F23N5/20 - with a time programme acting through electrical means
  • F23N5/08 - using light-sensitive elements
  • F23N2021/04 - Preheating liquid fuel
  • F23N2027/06 - Postpurge
  • F23N2027/28 - Ignition circuits
  • F23N2029/12 - with flame rectification current detecting means
  • F23N2029/14 - using two or more different types of flame sensor

• US Classifications

  • 431 - Combustion
  • 318 - Electricity: motive power systems