Fuel injection valve and cylinder injection type internal combustion engine installing the same

摘要

A fuel injection valve to give the turn power around the center axis line of injection hole 17 to the fuel injected from the injection hole 17 by swirler 23. Center axis line E of injection hole 17 is inclined with respect to the center axis line C of said valve element by the fixed deflection angle beta, and step difference 25 is formed on the pointed end of injection hole 17.