Glow plug
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United States of America Patent
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Mar 5, 2013
Grant Date -
Mar 17, 2011
app pub date -
Aug 10, 2010
filing date -
Aug 12, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a glow plug for Diesel engines, comprising a housing, a heater rod, which is movable in the housing in axial direction and projects from the housing at a forward end, and a pressure measuring device for measuring a combustion chamber pressure exerted on the heater rod. It is provided according to the invention that a housing chamber is filled with a substance having or achieving liquid to paste-like consistency at temperatures occurring during operation and conducting heat generated by the heater rod to the housing.
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