Internal combustion engine ignition device
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United States of America Patent
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Feb 5, 2013
Grant Date -
Jul 19, 2012
app pub date -
Mar 27, 2012
filing date -
Oct 7, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to an arrangement including an internal combustion engine ignition device having a spark plug and a spark plug seat (in which the spark plug can be fastened in a fastening zone), and a cylinder head in which the spark plug is or can be mounted via the spark plug seat. The cylinder head has a cylinder head cooling cavity. The spark plug seat includes a temperature control medium chamber which is separate from the cylinder head cooling cavity and has a cooling medium feed line and a cooling medium discharge line. The temperature control medium chamber and the cylinder head cooling cavity are connected to separate medium temperature control devices and form separate medium systems.
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