Tank heating system
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United States of America Patent
Stats
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Jul 12, 2011
Grant Date -
Jan 29, 2009
app pub date -
Jun 17, 2006
filing date -
Jul 12, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a tank heater, especially for a urea tank of an internal combustion engine, comprising a housing (2) in which at least one PTC element is arranged, an electrical connecting cable (3, 4) that is joined to the PTC element so as to conduct a heating current through the PTC element, and an intake pipe (5) for conveying liquid. At least one section of the electrical connecting cable (5) is embodied as a resistive heating element which is connected in a thermally conducting manner to the interior of the intake pipe (5).
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Family
International Classification(s)
Cited Art Landscape
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