Nixon & Vanderhye PC
Injector
A fuel chamber defined by a recess portion of a valve body and a tip section of a valve member of an injector is structured such that a seat diameter Ds of a seat section of the valve member seated on a valve seat section formed on an inner peripheral surface of the valve body, an axial distance A between an inlet portion of an injection hole formed in the recess portion and the tip section of the valve member facing the inlet portion in the fuel chamber and an axial distance B between an inside region of the recess portion located radially inside the inlet portion of the injection hole in the fuel chamber and the tip section facing the inside region satisfy inequalities: 0.048≦A/Ds≦0.18 and B/Ds≦0.18.
Denso Corporation
F F F F F F F
F02B F02M F02M F02B F02M F02M F02M
additional inventional inventional additional inventional inventional inventional
Toyoji Noritsugu Hitoshi
Nishiwaki Kato Shibata