Venturi burner for mobile heater for e.g. motor vehicle, contains cone shaped trap for unburnt fuel

摘要

A cone-shaped trap (46) for unburnt fuel is located at the opposite end of the combustion chamber (14) to the venturi nozzle (12). The cone base (48) extends transverse to the fuel gas flow direction. The cone is formed from sheet metal containing round and/or elongated holes (52).