| 摘要 |
<p>A two stage lift fuel injection nozzle for supplying fuel to an internal combustion engine including a valve member (24), the valve member (24) being retractable rearwardly from a first position in which the fuel injection nozzle is closed to a second position against a biasing force provided by a spring, and from a second position to a third more retracted position against the spring and a forwardly directed force due to the pressure of fuel supplied to a sleeve which, between the second and third position, acts on the valve member (27).</p> |
