Electric heating element that includes a radiant tube
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United States of America Patent
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-
Aug 18, 2009
Grant Date -
Oct 11, 2007
app pub date -
Jun 29, 2004
filing date -
Jul 10, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electric heating element with radiant tube comprising a radiation pipe (1) and an electric heating element (2, 3) contained in said pipe, wherein the heating element has legs that run to and fro in the pipe, and wherein the heating element is connected at one end of the pipe close to a furnace wall with electric power outlets through which electric current is fed to the element, wherein the element is supported in the pipe by ceramic discs (9) that are provided with through-penetrating holes through which the legs of the elements extend, and wherein two elements (2, 3) are disposed sequentially in said radiation pipe along its long axis.
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- [Patents Count]
Cited Art Landscape
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