Fuel injection valve comprises a valve body (1) containing a bore (3) having a longitudinal axis (4) and defined at its combustion chamber end by a valve seat (5) having the inlet opening (107) of at least one injection channel (7) which opens into the com...

A fuel swirler plate (34,34',34") for improving atomization of fuel in a fuel injector (12). A plurality of identical fuel supply passages (66) is formed in the plate, each passage including an outer fuel reservoir region (74); a region (76) having converg...

The invention relates to an electronic fuel injector capable of supplying fuel in a stable manner is provided by employing a swirler (4) , which is manufactured at a lower cost and has durability, and by ensuring superior wear resistance of the swirler (4)...

A method and apparatus for defining a spray pattern to reduce the variation in the metering, targeting, distribution, and atomization of the fuel output of a fuel injector. The fuel injector contains a closure member (12) extending along the longitudinal a...