Patent ID: 6367769
Filing Date: 2002-04-09
Classification: F02M

Abstract:
A fuel injection valve for a fuel injection system of an internal combustion engine, the fuel injection valve comprising:a resetting spring; a valve closing member; a magnetic coil; an armature loadable by the magnetic coil against the resetting spring in a; lifting direction; a valve needle connected to the valve closing member, wherein the armature is movable between a first stop, connected to the valve needle and limiting a movement of the armature in the lifting direction, and a second stop, connected to the valve needle and limiting another movement of the armature against the lifting direction, wherein the second stop is formed by a first end face of a stop member opposite the armature, and includes one of: (a) a second end face of the armature opposite the second stop having a convex shape, and a third end face of the stop member opposite the armature having a concave shape; and (b) the second end face of the armature opposite the second stop having the concave shape, and the third end face of the stop member opposite the armature having the convex shape; and a damping spring between the second stop and the armature.