Heating assembly comprising a PTC element, in particular for a motor vehicle
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United States of America Patent
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Jul 20, 2010
Grant Date -
Jan 4, 2007
app pub date -
Sep 15, 2004
filing date -
Oct 7, 2003
priority date (Note) -
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Abstract
The invention relates to a heating assembly comprising at least one PTC element, in particular for a motor vehicle. According to the invention, the PTC element (2) is positioned between metal sheets (3, 4), which are used to make electrical contact, said sheets (3, 4) and the PTC element (2) are bonded by means of an adhesive (5) and the adhesive (5) has a minimum specific electrical resistance of 50 ohms.times.cm and a maximum specific electrical resistance of 500 ohms.times.cm. In addition, solder can be used as an alternative to the adhesive (5).
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