Overheat detection sensor
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United States of America Patent
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Apr 29, 2008
Grant Date -
Jul 6, 2006
app pub date -
Mar 3, 2004
filing date -
Mar 3, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to an overheat detection sensor. The inventive sensor is characterised in that it comprises a conductive core which extends inside a first conductive sheath, said core and first sheath being separated by a material having a positive or negative temperature coefficient The detector also comprises a wire which is made from a material having a positive or negative temperature coefficient. Said wire extends around the first sheath and is separated from same by means of an insulating material. The central core, the first sheath and the wire are all connected to connection means.
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