Conveying screw for furnace
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 13, 1987
Grant Date -
N/A
app pub date -
Apr 3, 1985
filing date -
Apr 3, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A countercurrent fluid cooled conveying screw is disclosed. Suitable for furnace applications, the screw includes an outer shaft spatially circumscribing an inner tube. A plurality of hollow, fluid cooled flights are affixed to the outer shaft and are in fluid flow communication with coolant coursing through the screw. The coolant is first directed through the flights and then back through the outer shaft before exiting through the inner tube.
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Cited Art Landscape
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