Raw sewage drying apparatus
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United States of America Patent
Stats
-
Oct 6, 1992
Grant Date -
N/A
app pub date -
Aug 29, 1990
filing date -
Sep 28, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A raw sewage drying apparatus having a first air tight casing, a rotatable drive shaft unit provided in the first casing, a stirring structure fixed to the drive shaft unit and having a plurality of blades for stirring raw sewage stored in the first casing, a plurality of elements such as balls contained in the first casing, the elements being heated by an electromagnetic wave, and a heating device provided outside the first casing for radiating an electromagnetic wave toward the first casing.
First Claim
Family
International Classification(s)
Cited Art Landscape
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