Band type electric heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 25, 2000
Grant Date -
N/A
app pub date -
Mar 24, 1999
filing date -
Mar 24, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A band type heater for mounting on a tubular member and transferring heat to the tubular member comprising an elongated electric resistance heater, a layer of insulating material, and a single piece heat conducting shell. The elongated heater is surrounded by the layer of insulating material and extends along a generally cylindrical curved path. The heat conducting shell is disposed about the elongated heater and insulating material. The heat conducting shell is formed by a thin metal sheet having first and second shell edges wrapped about the heater and insulating material and forming an inner heater face and an outer heater face. The first and second shell edges extend closely adjacent one another along one of the faces.
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Family
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Cited Art Landscape
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