Patent ID: 6871836

Claim:
An electromagnetic valve for a variable discharge fuel supply apparatus, said electromagnetic valve comprising: an electromagnetic valve body having a fuel flow path to be connected to a space between a high-pressure side and a low-pressure side of a fuel supply apparatus; a valve seat formed within said fuel flow path; a valve for opening or closing said fuel flow path by coming into or out of contact with said valve seat within said electromagnetic valve body; and electromagnetic solenoids for causing said valve to move toward said valve seat, and maintaining fuel discharge from said fuel supply apparatus at a predetermined level; wherein said valve seat has a valve seating surface present in a flat surface facing a direction of movement of said valve at a substantially right angle, and said valve is provided with said flow path formed within said valve and a substantially ring-shaped flat landing surface that encircles said flow path within said valve and closes said flow path by coming into contact with said valve seating surface.