Ashing furnace
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 2000
Grant Date -
N/A
app pub date -
Mar 18, 1998
filing date -
Mar 18, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A furnace includes an enclosure and a hearth plate within the enclosure for supporting combustible material. The furnace further includes a first heater element adjacent the hearth plate for initial combustion of the combustible material, a filter disposed above the hearth plate for filtering uncombusted products of combustion of the combustible material, and a second heater element adjacent the filter for final combustion of the uncombusted products of combustion filtered by the filter. A filter bypass path has an inlet located in a lower portion of the enclosure and an outlet located between the filter and the second heater.
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Family
International Classification(s)
Cited Art Landscape
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