Patent ID: 9194350
Filing Date: 2015-11-24
Classification: F02M,Y10T

Abstract:
1. A fuel injection valve comprising: a solenoid device which generates magnetic attraction; a core which is provided inside said solenoid device; a valve element which is pressed by a spring, and is suctioned against a pressing force of said spring during energization of said solenoid device to move to the core side; and a valve seat unit having a valve seat which is mounted or removed by the movement of said valve element to open or close a fuel path, wherein said valve element is composed of an armature which comes into contact with said core, a pipe section whose one end is joined to said armature, and a valve section which is joined to the other end of said pipe section; and said pipe section is formed with resin, wherein said armature and said valve section are integrally joined by insert molding of said pipe section.