Electric device for the vaporization of additives
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United States of America Patent
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Aug 17, 1999
Grant Date -
N/A
app pub date -
Jun 9, 1997
filing date -
Aug 3, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electric device for vaporization of additives having a housing with an electric heating disposed therein. The heating includes a heating element and a heat exchanger, to supply the heat generated by the heating element to the heat exchanger and to convey it to the substance to be vaporized. The heating element is a PTC element, clamped between two electrodes and at least one of the two electrodes is disposed in proximity to the heat exchanger and is integrally formed with it.
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