Patent ID: 6170764
Filing Date: 2001-01-09
Classification: F02M

Abstract:
A fuel injection valve for a fuel injection system of an internal combustion engine, the fuel injection valve directly injecting fuel into a combustion chamber of the internal combustion engine, comprising:a longitudinal valve axis;a valve seat body;a stationary valve seat situated on the valve seat body for opening and closing the fuel injection valve;a movable valve part interacting with the stationary valve seat;at least one actuator for operating the movable valve part; anda multilayer atomizer disk situated downstream from the stationary valve seat, each layer of a plurality of layers of the atomizer disk being built up by electrodeposition so that the layers firmly adhere to each other, the atomizer disk including an upper layer facing the valve seat body, the upper layer having a plurality of material areas resting against a lower end of the valve seat body, the material areas being separated from each other by opening structures, the opening structures extending at least partially in a radial direction in the upper layer.