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The deflagration process

  • Oil mist cloud ignites
  • pressure rises in the machine
  • Pressure wave travels out from ignition location
The deflagration process
The deflagration process
  • First flames appear in the machine
  • Pressure wave reaches LTA pressure relief flap and opens it  
  • Flame front follows the pressure wave
  • Fire protection flap is closed, no more extraction of oil mist, extraction unit protection from damage
  • Pressure relief flap is closed
  • No more oxygen supply
  • Flames are smothered
The deflagration process