Patent ID: 6619561
Filing Date: 2003-09-16
Classification: F02M

Abstract:
In a fuel injection valve having a valve body (10), having a control pressure chamber (16) that is disposed inside the valve body and is closed at one end by an actuating part (14), which is for an injector needle (12) and can be moved in the control pressure chamber (16) between a closed position and an open position of the nozzle needle 12, having an inlet (18) into the control pressure chamber, and having an outlet (20) from the control pressure chamber that is controlled by a control valve (24), the improvement wherein, a mouth opening (40) of the inlet (18) into the control pressure chamber is disposed so that it is at least partially closed by the actuating part (14) when the actuating part (14) moves from the closed position into the open position of the nozzle needle 12, wherein the mouth opening (40) has a slot-shaped cross section.