Fuel injector arrangement

摘要

A fuel injector arrangement comprising a nozzle body provided with a first bore (11) within which a valve needle (12) is slidable, the needle being engageable with a first seating (11a) to control the flow of fuel from a delivery chamber (13) to an outlet opening. A control valve arrangement (26) is provided for controlling the supply of fuel to the delivery chamber (13). The control valve arrangement (26) includes a valve member (28) which is engageable with a second seating (46), the second seating (46) being moveable with the valve needle (12) to control the supply of fuel to the delivery chamber (13). <IMAGE>