Thermostatic heating device for liquids, provided with a recirculation pump
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United States of America Patent
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-
Jul 2, 2002
Grant Date -
Jan 3, 2002
app pub date -
Jun 18, 2001
filing date -
Jun 29, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A thermostatic heating device for liquids, provided with a recirculation pump, comprising a heat-insulating dielectric material outer housing, a heat-conductive dielectric material inner casing, a resistive film interposed between said outer housing and said inner casing, and a tube of heat-conductive material positioned in the interior of said casing, said tube being lowerly open to house an impeller of a pump applied to one end of said cylindrical housing.
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