A housing Assembly (1) for a fuel injector is disclosed. It has a connection tube (3), a separation disc (9) and a fuel tube (5) which are arranged along a longitudinal axis (L) to enable a streaming fluid pass through respective penetrating openings (11, ...

Disclosed herein is a vehicular high pressure direct injection type injector with valve seat body for fuel. A nozzle hole has an elliptical cross-section so that the fuel injection speed can be increased, whereby a fuel atomization effect can be maximized....

The invention relates to a residual air gap disc (10; 10a; 10b; 10c) for a magnetic assembly (100) of a solenoid valve, in particular in a fuel injector (1), for adjusting a residual air gap between an end face of a magnetic core (12) and an armature (15; ...

A fuel injection valve comprises a valve return spring (212) as a coil spring that applies a spring force to a movable valve element toward a valve seat and an adjuster (213) that is used for adjusting a spring force by adjusting the amount of spring compr...

A fuel injection system includes a fuel feed pipe for feeding fuel from a fuel tank and including upper and lower feed-pipe members joined to each other, and a plurality of fuel injection valves connected to the fuel feed pipe, each fuel injection valve in...

The invention relates to a metering device comprising a valve body (12) containing a fluid passage (20) for the pressurized fluid to be dosed, the fluid passage (20) terminating with a metering opening (16), an axially moveable valve needle (22) passing th...