Patent ID: 6168094
Filing Date: 2001-01-02
Classification: F02B,F02M,Y02T

Abstract:
A fuel injection valve for a fuel injection system of an internal combustion engine, comprising: an actuator; a movable valve part, the actuator actuating the movable valve part; a stationary valve seat, the movable valve part interacting with the stationary valve seat to open and close the fuel injection valve; a valve seat element, the valve seat being formed on the valve seat element; a multilayer swirl disk arranged downstream from the valve seat, the swirl disk composed of at least one metallic material and including at least one inlet area and at least one outlet opening, the swirl disk further including a swirl chamber and at least two swirl channels opening into the swirl chamber upstream from the at least one outlet opening, layers of the swirl disk being adheringly electrodeposited directly on top of one another; and a perforated spray disk having an outlet opening, the perforated spray disk being arranged downstream from the swirl disk, the outlet opening of the perforated spray disk being shaped to directly modify a flow of fuel exiting through the at least one outlet opening of the swirl disk.