FOSP Fiber Optic Spark Plug for
FOS Fiber Optic System

Spark plug with integrated fiber-optics for optical combustion analysis in spark-ignition engines. Customers mass production spark plug will be equiped with fiber optics.

 

  • Up to 16 optical windows to the combustion chamber 
    (more possible, depending on the spark plug dimensions)
  • Thread sizes M8, M10, M12, M14
  • Different optics available
  • Viewing direction α: 0° axial @ 7° opening cone
  • Viewing direction α: 20°, 40°, 50°, 60°, 70° or 80°, radial @ 25° opening cone
  • Transmission from UV to NIR

 

The fiber optic spark plug detects light intensity signals from combustion. As shown in the diagrams. The light intensity of a single viewing sector in the radial direction, in four different applications.