摘要:
Method and apparatus for operating a two-cycle or four-cycle externally excited combustion engine with external ignition means where at least the fuel required for the ignition is introduced without admixture of main air into an evaporating chamber open toward the combustion chamber where it is precipitated against a non-water cooled wall that is hot during operation and which is elongated and encompasses the vaporizing chamber, is vaporized and is pushed to the ignition point in the vaporizing chamber together with some air until ignition takes place and where immediately after the ignition burning mixture is blown out of the vaporizing chamber into the combustion chamber, where the introduction of the fuel into the vaporizing chamber begins preferably at the end or shortly after the power stroke, after which during the compression stroke compressed air or compressed air-fuel mixture is pushed out of the combustion chamber into the vaporizing chamber, is mixed therein with vaporized fuel and the mixture is pushed to the ignition point provided in the vaporizing chamber, while simultaneously the burned out fuel gas in the vaporizing chamber is moved into a closed end of the vaporizing chamber and is compressed there, whereupon after the ignition burning mixture is blown away from the ignition point in the form of a bunched, very rapid stream of flames through the vaporizing chamber and, subsequently, the last parts of the burning mixture are displaced in the vaporizing chamber toward the combustion chamber by the burned out fuel gas.