Electromagnetic fuel injector with selectively hardened armature
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United States of America Patent
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-
Nov 4, 1980
Issued Date -
N/A
app pub date -
May 10, 1979
filing date -
May 10, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electromagnetic fuel injector has the armature of the solenoid assembly thereof journaled for axial movement on a fixed, small diameter guide pin of non-magnetic material. The armature is provided with an axial guide bore to slidably receive the guide pin and preselected surfaces of the armature including at least the internal wall defining the guide bore being of wear resistant material.
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