Patent ID: 6811091
Filing Date: 2004-11-02
Classification: F02M,Y10S

Abstract:
A fuel injector for use with an internal combustion engine, the hid injector comprising:a valve group subassembly including: a tube assembly having a longitudinal axis eaten ding between a first end and a second end; a seat secured at the second end of the tube assembly, the seat having a conical sealing surface and defining an opening; armature assembly disposed within the tube assembly; a member biasing the armature assembly toward the seat; a filter assembly located lute tilt assembly, the filter assembly having a filtering element and a support portion, the filtering element having a first end and a free end projecting towards the seat, the support portion having a free end projecting towards the first end of the tube assembly end an abutting end engaging the mentor and adjusting a biasing force at the member, the free end of the support portion contiguous to the first end of the filtering element and spaced from inner surface of the tube assembly; and a first attaching portion; and a coil group subassembly including: a solenoid coil operable to displace the armature assembly with respect to the seat; and a second attaching portion fixedly connected to the first attaching portion.