Heating worm conveyor
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United States of America Patent
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-
Apr 23, 2002
Grant Date -
N/A
app pub date -
Jul 19, 2000
filing date -
Jan 30, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Apparatus for transferring and heat-treating divided solids comprises at least one transfer member (2) having a longitudinal axis (3) and a helical portion (4) mounted to rotate about its own longitudinal axis in a tubular case (1) and connected to the outlet shaft of a rotary drive motor (12). At least the helical portion (4) of the transfer member (2) is made in its bulk of an electrically conductive material, and the transfer member (2) has means (11) for connecting it to an electricity power supply so as to constitute heater means.
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Cited Art Landscape
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