Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F26
DRYING
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F26B
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
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17/00
Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
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F26B17/18
with movement performed by rotating helical blades or other rotary conveyors; which may be heated; moving materials in stationary chambers; , e.g. troughs
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F26B17/20
the axis of rotation being horizontal or slightly inclined
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F26B17/205
with multiple chambers, e.g. troughs, in superimposed arrangement
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