Patent ID: 8371515

Claim:
A housing assembly for an electromagnetic fuel injector, comprising: a housing consisting of a one-piece part, and including an outer peripheral side to which a coil and a yoke are fixed, and an inner peripheral side to which a magnetic core is fixed; a spring seat provided within the housing so as to form a space between the spring seat and the magnetic core; a valve member having a rod part and a contact part provided on a tip end side of the rod part, the contact part being adapted to contact a valve seat; an anchor arranged in the space between the spring seat and the magnetic core and mounted on the valve member; and a valve open direction biasing spring retained by a recess of the anchor and arranged between the anchor and the spring seat in the space for biasing the anchor in a valve opening direction, wherein the valve member is assemblable to the housing by insertion through a passage formed by a center hole of the magnetic core after the magnetic core is assembled to the inner peripheral side of the housing so as to confine the anchor and the valve open direction biasing spring in the space.