Fuel injection valve for internal combustion engine, has movable actuating part with valve seat body including saw-tooth structure at outer periphery to provide firm connection with valve seat carrier

摘要

The valve has a longitudinal axis (10), excitable actuators (1,2,13,14,27), and a movable actuating part (19) including a valve closing body (21). A valve seat body (29) has a saw-tooth structure (63f) at an outer periphery for providing a firm connection with a valve seat carrier (16).