Spark plug for an internal combustion engine
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United States of America Patent
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Sep 20, 2016
Grant Date -
Nov 28, 2013
app pub date -
May 14, 2013
filing date -
May 15, 2012
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Abstract
Spark plug for an internal combustion engine, having a center electrode and a ground electrode arranged in radial direction around the center electrode, wherein an annular spark gap is formed between the center electrode and the ground electrode for igniting a fuel mixture by means of an electric ignition spark developing between the center electrode and the ground electrode, and wherein the ground electrode is contoured in such a way that particles reaching the region of the ground electrode can be removed from the spark gap under the influence of gravitational force.
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