COMPACT ELECTRONIC FUEL INJECTOR

摘要

An electronic fuel injector for an internal combustion engine includes an electromagnetic coil assembly and a valve assembly responsive to the coil with the valve assembly including a valve stop having a sealing surface for contacting a valve pintle and a semi-floating pintle reciprocably mounted above the valve stop and having a first axial portion extending within an armature and a second axial portion which is not piloted and which has a sealing surface for contacting the sealing surface of the valve stop. 5862F/88-292